| .. | .. |
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| 10 | 10 | #include "xfs_log_format.h" |
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| 11 | 11 | #include "xfs_trans_resv.h" |
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| 12 | 12 | #include "xfs_bit.h" |
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| 13 | | -#include "xfs_sb.h" |
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| 14 | 13 | #include "xfs_mount.h" |
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| 15 | 14 | #include "xfs_defer.h" |
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| 16 | | -#include "xfs_da_format.h" |
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| 17 | | -#include "xfs_da_btree.h" |
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| 18 | 15 | #include "xfs_btree.h" |
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| 19 | 16 | #include "xfs_trans.h" |
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| 20 | 17 | #include "xfs_alloc.h" |
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| 21 | 18 | #include "xfs_rmap.h" |
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| 22 | 19 | #include "xfs_rmap_btree.h" |
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| 23 | | -#include "xfs_trans_space.h" |
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| 24 | 20 | #include "xfs_trace.h" |
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| 25 | 21 | #include "xfs_errortag.h" |
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| 26 | 22 | #include "xfs_error.h" |
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| 27 | | -#include "xfs_extent_busy.h" |
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| 28 | | -#include "xfs_bmap.h" |
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| 29 | 23 | #include "xfs_inode.h" |
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| 30 | | -#include "xfs_ialloc.h" |
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| 31 | 24 | |
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| 32 | 25 | /* |
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| 33 | 26 | * Lookup the first record less than or equal to [bno, len, owner, offset] |
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| .. | .. |
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| 86 | 79 | union xfs_btree_rec rec; |
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| 87 | 80 | int error; |
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| 88 | 81 | |
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| 89 | | - trace_xfs_rmap_update(cur->bc_mp, cur->bc_private.a.agno, |
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| 82 | + trace_xfs_rmap_update(cur->bc_mp, cur->bc_ag.agno, |
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| 90 | 83 | irec->rm_startblock, irec->rm_blockcount, |
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| 91 | 84 | irec->rm_owner, irec->rm_offset, irec->rm_flags); |
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| 92 | 85 | |
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| .. | .. |
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| 98 | 91 | error = xfs_btree_update(cur, &rec); |
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| 99 | 92 | if (error) |
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| 100 | 93 | trace_xfs_rmap_update_error(cur->bc_mp, |
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| 101 | | - cur->bc_private.a.agno, error, _RET_IP_); |
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| 94 | + cur->bc_ag.agno, error, _RET_IP_); |
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| 102 | 95 | return error; |
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| 103 | 96 | } |
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| 104 | 97 | |
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| .. | .. |
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| 114 | 107 | int i; |
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| 115 | 108 | int error; |
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| 116 | 109 | |
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| 117 | | - trace_xfs_rmap_insert(rcur->bc_mp, rcur->bc_private.a.agno, agbno, |
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| 110 | + trace_xfs_rmap_insert(rcur->bc_mp, rcur->bc_ag.agno, agbno, |
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| 118 | 111 | len, owner, offset, flags); |
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| 119 | 112 | |
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| 120 | 113 | error = xfs_rmap_lookup_eq(rcur, agbno, len, owner, offset, flags, &i); |
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| 121 | 114 | if (error) |
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| 122 | 115 | goto done; |
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| 123 | | - XFS_WANT_CORRUPTED_GOTO(rcur->bc_mp, i == 0, done); |
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| 116 | + if (XFS_IS_CORRUPT(rcur->bc_mp, i != 0)) { |
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| 117 | + error = -EFSCORRUPTED; |
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| 118 | + goto done; |
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| 119 | + } |
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| 124 | 120 | |
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| 125 | 121 | rcur->bc_rec.r.rm_startblock = agbno; |
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| 126 | 122 | rcur->bc_rec.r.rm_blockcount = len; |
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| .. | .. |
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| 130 | 126 | error = xfs_btree_insert(rcur, &i); |
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| 131 | 127 | if (error) |
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| 132 | 128 | goto done; |
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| 133 | | - XFS_WANT_CORRUPTED_GOTO(rcur->bc_mp, i == 1, done); |
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| 129 | + if (XFS_IS_CORRUPT(rcur->bc_mp, i != 1)) { |
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| 130 | + error = -EFSCORRUPTED; |
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| 131 | + goto done; |
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| 132 | + } |
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| 134 | 133 | done: |
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| 135 | 134 | if (error) |
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| 136 | 135 | trace_xfs_rmap_insert_error(rcur->bc_mp, |
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| 137 | | - rcur->bc_private.a.agno, error, _RET_IP_); |
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| 136 | + rcur->bc_ag.agno, error, _RET_IP_); |
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| 138 | 137 | return error; |
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| 139 | 138 | } |
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| 140 | 139 | |
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| .. | .. |
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| 150 | 149 | int i; |
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| 151 | 150 | int error; |
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| 152 | 151 | |
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| 153 | | - trace_xfs_rmap_delete(rcur->bc_mp, rcur->bc_private.a.agno, agbno, |
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| 152 | + trace_xfs_rmap_delete(rcur->bc_mp, rcur->bc_ag.agno, agbno, |
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| 154 | 153 | len, owner, offset, flags); |
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| 155 | 154 | |
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| 156 | 155 | error = xfs_rmap_lookup_eq(rcur, agbno, len, owner, offset, flags, &i); |
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| 157 | 156 | if (error) |
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| 158 | 157 | goto done; |
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| 159 | | - XFS_WANT_CORRUPTED_GOTO(rcur->bc_mp, i == 1, done); |
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| 158 | + if (XFS_IS_CORRUPT(rcur->bc_mp, i != 1)) { |
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| 159 | + error = -EFSCORRUPTED; |
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| 160 | + goto done; |
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| 161 | + } |
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| 160 | 162 | |
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| 161 | 163 | error = xfs_btree_delete(rcur, &i); |
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| 162 | 164 | if (error) |
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| 163 | 165 | goto done; |
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| 164 | | - XFS_WANT_CORRUPTED_GOTO(rcur->bc_mp, i == 1, done); |
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| 166 | + if (XFS_IS_CORRUPT(rcur->bc_mp, i != 1)) { |
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| 167 | + error = -EFSCORRUPTED; |
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| 168 | + goto done; |
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| 169 | + } |
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| 165 | 170 | done: |
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| 166 | 171 | if (error) |
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| 167 | 172 | trace_xfs_rmap_delete_error(rcur->bc_mp, |
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| 168 | | - rcur->bc_private.a.agno, error, _RET_IP_); |
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| 173 | + rcur->bc_ag.agno, error, _RET_IP_); |
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| 169 | 174 | return error; |
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| 170 | 175 | } |
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| 171 | 176 | |
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| .. | .. |
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| 175 | 180 | union xfs_btree_rec *rec, |
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| 176 | 181 | struct xfs_rmap_irec *irec) |
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| 177 | 182 | { |
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| 178 | | - irec->rm_flags = 0; |
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| 179 | 183 | irec->rm_startblock = be32_to_cpu(rec->rmap.rm_startblock); |
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| 180 | 184 | irec->rm_blockcount = be32_to_cpu(rec->rmap.rm_blockcount); |
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| 181 | 185 | irec->rm_owner = be64_to_cpu(rec->rmap.rm_owner); |
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| .. | .. |
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| 193 | 197 | int *stat) |
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| 194 | 198 | { |
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| 195 | 199 | struct xfs_mount *mp = cur->bc_mp; |
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| 196 | | - xfs_agnumber_t agno = cur->bc_private.a.agno; |
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| 200 | + xfs_agnumber_t agno = cur->bc_ag.agno; |
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| 197 | 201 | union xfs_btree_rec *rec; |
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| 198 | 202 | int error; |
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| 199 | 203 | |
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| .. | .. |
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| 256 | 260 | struct xfs_find_left_neighbor_info *info = priv; |
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| 257 | 261 | |
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| 258 | 262 | trace_xfs_rmap_find_left_neighbor_candidate(cur->bc_mp, |
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| 259 | | - cur->bc_private.a.agno, rec->rm_startblock, |
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| 263 | + cur->bc_ag.agno, rec->rm_startblock, |
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| 260 | 264 | rec->rm_blockcount, rec->rm_owner, rec->rm_offset, |
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| 261 | 265 | rec->rm_flags); |
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| 262 | 266 | |
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| 263 | 267 | if (rec->rm_owner != info->high.rm_owner) |
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| 264 | | - return XFS_BTREE_QUERY_RANGE_CONTINUE; |
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| 268 | + return 0; |
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| 265 | 269 | if (!XFS_RMAP_NON_INODE_OWNER(rec->rm_owner) && |
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| 266 | 270 | !(rec->rm_flags & XFS_RMAP_BMBT_BLOCK) && |
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| 267 | 271 | rec->rm_offset + rec->rm_blockcount - 1 != info->high.rm_offset) |
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| 268 | | - return XFS_BTREE_QUERY_RANGE_CONTINUE; |
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| 272 | + return 0; |
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| 269 | 273 | |
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| 270 | 274 | *info->irec = *rec; |
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| 271 | 275 | *info->stat = 1; |
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| 272 | | - return XFS_BTREE_QUERY_RANGE_ABORT; |
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| 276 | + return -ECANCELED; |
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| 273 | 277 | } |
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| 274 | 278 | |
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| 275 | 279 | /* |
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| .. | .. |
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| 308 | 312 | info.stat = stat; |
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| 309 | 313 | |
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| 310 | 314 | trace_xfs_rmap_find_left_neighbor_query(cur->bc_mp, |
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| 311 | | - cur->bc_private.a.agno, bno, 0, owner, offset, flags); |
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| 315 | + cur->bc_ag.agno, bno, 0, owner, offset, flags); |
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| 312 | 316 | |
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| 313 | 317 | error = xfs_rmap_query_range(cur, &info.high, &info.high, |
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| 314 | 318 | xfs_rmap_find_left_neighbor_helper, &info); |
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| 315 | | - if (error == XFS_BTREE_QUERY_RANGE_ABORT) |
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| 319 | + if (error == -ECANCELED) |
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| 316 | 320 | error = 0; |
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| 317 | 321 | if (*stat) |
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| 318 | 322 | trace_xfs_rmap_find_left_neighbor_result(cur->bc_mp, |
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| 319 | | - cur->bc_private.a.agno, irec->rm_startblock, |
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| 323 | + cur->bc_ag.agno, irec->rm_startblock, |
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| 320 | 324 | irec->rm_blockcount, irec->rm_owner, |
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| 321 | 325 | irec->rm_offset, irec->rm_flags); |
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| 322 | 326 | return error; |
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| .. | .. |
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| 332 | 336 | struct xfs_find_left_neighbor_info *info = priv; |
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| 333 | 337 | |
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| 334 | 338 | trace_xfs_rmap_lookup_le_range_candidate(cur->bc_mp, |
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| 335 | | - cur->bc_private.a.agno, rec->rm_startblock, |
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| 339 | + cur->bc_ag.agno, rec->rm_startblock, |
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| 336 | 340 | rec->rm_blockcount, rec->rm_owner, rec->rm_offset, |
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| 337 | 341 | rec->rm_flags); |
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| 338 | 342 | |
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| 339 | 343 | if (rec->rm_owner != info->high.rm_owner) |
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| 340 | | - return XFS_BTREE_QUERY_RANGE_CONTINUE; |
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| 344 | + return 0; |
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| 341 | 345 | if (!XFS_RMAP_NON_INODE_OWNER(rec->rm_owner) && |
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| 342 | 346 | !(rec->rm_flags & XFS_RMAP_BMBT_BLOCK) && |
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| 343 | 347 | (rec->rm_offset > info->high.rm_offset || |
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| 344 | 348 | rec->rm_offset + rec->rm_blockcount <= info->high.rm_offset)) |
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| 345 | | - return XFS_BTREE_QUERY_RANGE_CONTINUE; |
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| 349 | + return 0; |
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| 346 | 350 | |
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| 347 | 351 | *info->irec = *rec; |
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| 348 | 352 | *info->stat = 1; |
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| 349 | | - return XFS_BTREE_QUERY_RANGE_ABORT; |
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| 353 | + return -ECANCELED; |
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| 350 | 354 | } |
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| 351 | 355 | |
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| 352 | 356 | /* |
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| .. | .. |
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| 381 | 385 | info.stat = stat; |
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| 382 | 386 | |
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| 383 | 387 | trace_xfs_rmap_lookup_le_range(cur->bc_mp, |
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| 384 | | - cur->bc_private.a.agno, bno, 0, owner, offset, flags); |
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| 388 | + cur->bc_ag.agno, bno, 0, owner, offset, flags); |
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| 385 | 389 | error = xfs_rmap_query_range(cur, &info.high, &info.high, |
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| 386 | 390 | xfs_rmap_lookup_le_range_helper, &info); |
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| 387 | | - if (error == XFS_BTREE_QUERY_RANGE_ABORT) |
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| 391 | + if (error == -ECANCELED) |
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| 388 | 392 | error = 0; |
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| 389 | 393 | if (*stat) |
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| 390 | 394 | trace_xfs_rmap_lookup_le_range_result(cur->bc_mp, |
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| 391 | | - cur->bc_private.a.agno, irec->rm_startblock, |
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| 395 | + cur->bc_ag.agno, irec->rm_startblock, |
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| 392 | 396 | irec->rm_blockcount, irec->rm_owner, |
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| 393 | 397 | irec->rm_offset, irec->rm_flags); |
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| 394 | 398 | return error; |
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| .. | .. |
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| 414 | 418 | return 0; |
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| 415 | 419 | |
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| 416 | 420 | /* Make sure the unwritten flag matches. */ |
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| 417 | | - XFS_WANT_CORRUPTED_GOTO(mp, (flags & XFS_RMAP_UNWRITTEN) == |
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| 418 | | - (rec->rm_flags & XFS_RMAP_UNWRITTEN), out); |
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| 421 | + if (XFS_IS_CORRUPT(mp, |
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| 422 | + (flags & XFS_RMAP_UNWRITTEN) != |
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| 423 | + (rec->rm_flags & XFS_RMAP_UNWRITTEN))) { |
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| 424 | + error = -EFSCORRUPTED; |
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| 425 | + goto out; |
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| 426 | + } |
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| 419 | 427 | |
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| 420 | 428 | /* Make sure the owner matches what we expect to find in the tree. */ |
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| 421 | | - XFS_WANT_CORRUPTED_GOTO(mp, owner == rec->rm_owner, out); |
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| 429 | + if (XFS_IS_CORRUPT(mp, owner != rec->rm_owner)) { |
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| 430 | + error = -EFSCORRUPTED; |
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| 431 | + goto out; |
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| 432 | + } |
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| 422 | 433 | |
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| 423 | 434 | /* Check the offset, if necessary. */ |
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| 424 | 435 | if (XFS_RMAP_NON_INODE_OWNER(owner)) |
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| 425 | 436 | goto out; |
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| 426 | 437 | |
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| 427 | 438 | if (flags & XFS_RMAP_BMBT_BLOCK) { |
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| 428 | | - XFS_WANT_CORRUPTED_GOTO(mp, rec->rm_flags & XFS_RMAP_BMBT_BLOCK, |
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| 429 | | - out); |
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| 439 | + if (XFS_IS_CORRUPT(mp, |
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| 440 | + !(rec->rm_flags & XFS_RMAP_BMBT_BLOCK))) { |
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| 441 | + error = -EFSCORRUPTED; |
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| 442 | + goto out; |
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| 443 | + } |
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| 430 | 444 | } else { |
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| 431 | | - XFS_WANT_CORRUPTED_GOTO(mp, rec->rm_offset <= offset, out); |
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| 432 | | - XFS_WANT_CORRUPTED_GOTO(mp, |
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| 433 | | - ltoff + rec->rm_blockcount >= offset + len, |
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| 434 | | - out); |
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| 445 | + if (XFS_IS_CORRUPT(mp, rec->rm_offset > offset)) { |
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| 446 | + error = -EFSCORRUPTED; |
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| 447 | + goto out; |
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| 448 | + } |
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| 449 | + if (XFS_IS_CORRUPT(mp, |
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| 450 | + offset + len > ltoff + rec->rm_blockcount)) { |
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| 451 | + error = -EFSCORRUPTED; |
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| 452 | + goto out; |
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| 453 | + } |
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| 435 | 454 | } |
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| 436 | 455 | |
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| 437 | 456 | out: |
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| .. | .. |
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| 458 | 477 | */ |
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| 459 | 478 | STATIC int |
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| 460 | 479 | xfs_rmap_unmap( |
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| 461 | | - struct xfs_btree_cur *cur, |
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| 462 | | - xfs_agblock_t bno, |
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| 463 | | - xfs_extlen_t len, |
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| 464 | | - bool unwritten, |
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| 465 | | - struct xfs_owner_info *oinfo) |
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| 480 | + struct xfs_btree_cur *cur, |
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| 481 | + xfs_agblock_t bno, |
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| 482 | + xfs_extlen_t len, |
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| 483 | + bool unwritten, |
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| 484 | + const struct xfs_owner_info *oinfo) |
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| 466 | 485 | { |
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| 467 | | - struct xfs_mount *mp = cur->bc_mp; |
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| 468 | | - struct xfs_rmap_irec ltrec; |
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| 469 | | - uint64_t ltoff; |
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| 470 | | - int error = 0; |
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| 471 | | - int i; |
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| 472 | | - uint64_t owner; |
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| 473 | | - uint64_t offset; |
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| 474 | | - unsigned int flags; |
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| 475 | | - bool ignore_off; |
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| 486 | + struct xfs_mount *mp = cur->bc_mp; |
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| 487 | + struct xfs_rmap_irec ltrec; |
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| 488 | + uint64_t ltoff; |
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| 489 | + int error = 0; |
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| 490 | + int i; |
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| 491 | + uint64_t owner; |
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| 492 | + uint64_t offset; |
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| 493 | + unsigned int flags; |
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| 494 | + bool ignore_off; |
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| 476 | 495 | |
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| 477 | 496 | xfs_owner_info_unpack(oinfo, &owner, &offset, &flags); |
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| 478 | 497 | ignore_off = XFS_RMAP_NON_INODE_OWNER(owner) || |
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| 479 | 498 | (flags & XFS_RMAP_BMBT_BLOCK); |
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| 480 | 499 | if (unwritten) |
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| 481 | 500 | flags |= XFS_RMAP_UNWRITTEN; |
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| 482 | | - trace_xfs_rmap_unmap(mp, cur->bc_private.a.agno, bno, len, |
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| 501 | + trace_xfs_rmap_unmap(mp, cur->bc_ag.agno, bno, len, |
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| 483 | 502 | unwritten, oinfo); |
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| 484 | 503 | |
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| 485 | 504 | /* |
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| .. | .. |
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| 490 | 509 | error = xfs_rmap_lookup_le(cur, bno, len, owner, offset, flags, &i); |
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| 491 | 510 | if (error) |
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| 492 | 511 | goto out_error; |
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| 493 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error); |
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| 512 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
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| 513 | + error = -EFSCORRUPTED; |
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| 514 | + goto out_error; |
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| 515 | + } |
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| 494 | 516 | |
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| 495 | 517 | error = xfs_rmap_get_rec(cur, <rec, &i); |
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| 496 | 518 | if (error) |
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| 497 | 519 | goto out_error; |
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| 498 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error); |
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| 520 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
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| 521 | + error = -EFSCORRUPTED; |
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| 522 | + goto out_error; |
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| 523 | + } |
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| 499 | 524 | trace_xfs_rmap_lookup_le_range_result(cur->bc_mp, |
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| 500 | | - cur->bc_private.a.agno, ltrec.rm_startblock, |
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| 525 | + cur->bc_ag.agno, ltrec.rm_startblock, |
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| 501 | 526 | ltrec.rm_blockcount, ltrec.rm_owner, |
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| 502 | 527 | ltrec.rm_offset, ltrec.rm_flags); |
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| 503 | 528 | ltoff = ltrec.rm_offset; |
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| .. | .. |
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| 510 | 535 | * be the case that the "left" extent goes all the way to EOFS. |
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| 511 | 536 | */ |
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| 512 | 537 | if (owner == XFS_RMAP_OWN_NULL) { |
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| 513 | | - XFS_WANT_CORRUPTED_GOTO(mp, bno >= ltrec.rm_startblock + |
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| 514 | | - ltrec.rm_blockcount, out_error); |
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| 538 | + if (XFS_IS_CORRUPT(mp, |
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| 539 | + bno < |
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| 540 | + ltrec.rm_startblock + ltrec.rm_blockcount)) { |
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| 541 | + error = -EFSCORRUPTED; |
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| 542 | + goto out_error; |
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| 543 | + } |
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| 515 | 544 | goto out_done; |
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| 516 | 545 | } |
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| 517 | 546 | |
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| .. | .. |
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| 534 | 563 | error = xfs_rmap_get_rec(cur, &rtrec, &i); |
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| 535 | 564 | if (error) |
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| 536 | 565 | goto out_error; |
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| 537 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error); |
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| 566 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
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| 567 | + error = -EFSCORRUPTED; |
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| 568 | + goto out_error; |
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| 569 | + } |
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| 538 | 570 | if (rtrec.rm_startblock >= bno + len) |
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| 539 | 571 | goto out_done; |
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| 540 | 572 | } |
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| 541 | 573 | |
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| 542 | 574 | /* Make sure the extent we found covers the entire freeing range. */ |
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| 543 | | - XFS_WANT_CORRUPTED_GOTO(mp, ltrec.rm_startblock <= bno && |
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| 544 | | - ltrec.rm_startblock + ltrec.rm_blockcount >= |
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| 545 | | - bno + len, out_error); |
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| 575 | + if (XFS_IS_CORRUPT(mp, |
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| 576 | + ltrec.rm_startblock > bno || |
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| 577 | + ltrec.rm_startblock + ltrec.rm_blockcount < |
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| 578 | + bno + len)) { |
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| 579 | + error = -EFSCORRUPTED; |
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| 580 | + goto out_error; |
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| 581 | + } |
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| 546 | 582 | |
|---|
| 547 | 583 | /* Check owner information. */ |
|---|
| 548 | 584 | error = xfs_rmap_free_check_owner(mp, ltoff, <rec, len, owner, |
|---|
| .. | .. |
|---|
| 552 | 588 | |
|---|
| 553 | 589 | if (ltrec.rm_startblock == bno && ltrec.rm_blockcount == len) { |
|---|
| 554 | 590 | /* exact match, simply remove the record from rmap tree */ |
|---|
| 555 | | - trace_xfs_rmap_delete(mp, cur->bc_private.a.agno, |
|---|
| 591 | + trace_xfs_rmap_delete(mp, cur->bc_ag.agno, |
|---|
| 556 | 592 | ltrec.rm_startblock, ltrec.rm_blockcount, |
|---|
| 557 | 593 | ltrec.rm_owner, ltrec.rm_offset, |
|---|
| 558 | 594 | ltrec.rm_flags); |
|---|
| 559 | 595 | error = xfs_btree_delete(cur, &i); |
|---|
| 560 | 596 | if (error) |
|---|
| 561 | 597 | goto out_error; |
|---|
| 562 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error); |
|---|
| 598 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 599 | + error = -EFSCORRUPTED; |
|---|
| 600 | + goto out_error; |
|---|
| 601 | + } |
|---|
| 563 | 602 | } else if (ltrec.rm_startblock == bno) { |
|---|
| 564 | 603 | /* |
|---|
| 565 | 604 | * overlap left hand side of extent: move the start, trim the |
|---|
| .. | .. |
|---|
| 627 | 666 | else |
|---|
| 628 | 667 | cur->bc_rec.r.rm_offset = offset + len; |
|---|
| 629 | 668 | cur->bc_rec.r.rm_flags = flags; |
|---|
| 630 | | - trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, |
|---|
| 669 | + trace_xfs_rmap_insert(mp, cur->bc_ag.agno, |
|---|
| 631 | 670 | cur->bc_rec.r.rm_startblock, |
|---|
| 632 | 671 | cur->bc_rec.r.rm_blockcount, |
|---|
| 633 | 672 | cur->bc_rec.r.rm_owner, |
|---|
| .. | .. |
|---|
| 639 | 678 | } |
|---|
| 640 | 679 | |
|---|
| 641 | 680 | out_done: |
|---|
| 642 | | - trace_xfs_rmap_unmap_done(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 681 | + trace_xfs_rmap_unmap_done(mp, cur->bc_ag.agno, bno, len, |
|---|
| 643 | 682 | unwritten, oinfo); |
|---|
| 644 | 683 | out_error: |
|---|
| 645 | 684 | if (error) |
|---|
| 646 | | - trace_xfs_rmap_unmap_error(mp, cur->bc_private.a.agno, |
|---|
| 685 | + trace_xfs_rmap_unmap_error(mp, cur->bc_ag.agno, |
|---|
| 647 | 686 | error, _RET_IP_); |
|---|
| 648 | 687 | return error; |
|---|
| 649 | 688 | } |
|---|
| .. | .. |
|---|
| 653 | 692 | */ |
|---|
| 654 | 693 | int |
|---|
| 655 | 694 | xfs_rmap_free( |
|---|
| 656 | | - struct xfs_trans *tp, |
|---|
| 657 | | - struct xfs_buf *agbp, |
|---|
| 658 | | - xfs_agnumber_t agno, |
|---|
| 659 | | - xfs_agblock_t bno, |
|---|
| 660 | | - xfs_extlen_t len, |
|---|
| 661 | | - struct xfs_owner_info *oinfo) |
|---|
| 695 | + struct xfs_trans *tp, |
|---|
| 696 | + struct xfs_buf *agbp, |
|---|
| 697 | + xfs_agnumber_t agno, |
|---|
| 698 | + xfs_agblock_t bno, |
|---|
| 699 | + xfs_extlen_t len, |
|---|
| 700 | + const struct xfs_owner_info *oinfo) |
|---|
| 662 | 701 | { |
|---|
| 663 | | - struct xfs_mount *mp = tp->t_mountp; |
|---|
| 664 | | - struct xfs_btree_cur *cur; |
|---|
| 665 | | - int error; |
|---|
| 702 | + struct xfs_mount *mp = tp->t_mountp; |
|---|
| 703 | + struct xfs_btree_cur *cur; |
|---|
| 704 | + int error; |
|---|
| 666 | 705 | |
|---|
| 667 | 706 | if (!xfs_sb_version_hasrmapbt(&mp->m_sb)) |
|---|
| 668 | 707 | return 0; |
|---|
| .. | .. |
|---|
| 710 | 749 | */ |
|---|
| 711 | 750 | STATIC int |
|---|
| 712 | 751 | xfs_rmap_map( |
|---|
| 713 | | - struct xfs_btree_cur *cur, |
|---|
| 714 | | - xfs_agblock_t bno, |
|---|
| 715 | | - xfs_extlen_t len, |
|---|
| 716 | | - bool unwritten, |
|---|
| 717 | | - struct xfs_owner_info *oinfo) |
|---|
| 752 | + struct xfs_btree_cur *cur, |
|---|
| 753 | + xfs_agblock_t bno, |
|---|
| 754 | + xfs_extlen_t len, |
|---|
| 755 | + bool unwritten, |
|---|
| 756 | + const struct xfs_owner_info *oinfo) |
|---|
| 718 | 757 | { |
|---|
| 719 | | - struct xfs_mount *mp = cur->bc_mp; |
|---|
| 720 | | - struct xfs_rmap_irec ltrec; |
|---|
| 721 | | - struct xfs_rmap_irec gtrec; |
|---|
| 722 | | - int have_gt; |
|---|
| 723 | | - int have_lt; |
|---|
| 724 | | - int error = 0; |
|---|
| 725 | | - int i; |
|---|
| 726 | | - uint64_t owner; |
|---|
| 727 | | - uint64_t offset; |
|---|
| 728 | | - unsigned int flags = 0; |
|---|
| 729 | | - bool ignore_off; |
|---|
| 758 | + struct xfs_mount *mp = cur->bc_mp; |
|---|
| 759 | + struct xfs_rmap_irec ltrec; |
|---|
| 760 | + struct xfs_rmap_irec gtrec; |
|---|
| 761 | + int have_gt; |
|---|
| 762 | + int have_lt; |
|---|
| 763 | + int error = 0; |
|---|
| 764 | + int i; |
|---|
| 765 | + uint64_t owner; |
|---|
| 766 | + uint64_t offset; |
|---|
| 767 | + unsigned int flags = 0; |
|---|
| 768 | + bool ignore_off; |
|---|
| 730 | 769 | |
|---|
| 731 | 770 | xfs_owner_info_unpack(oinfo, &owner, &offset, &flags); |
|---|
| 732 | 771 | ASSERT(owner != 0); |
|---|
| .. | .. |
|---|
| 734 | 773 | (flags & XFS_RMAP_BMBT_BLOCK); |
|---|
| 735 | 774 | if (unwritten) |
|---|
| 736 | 775 | flags |= XFS_RMAP_UNWRITTEN; |
|---|
| 737 | | - trace_xfs_rmap_map(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 776 | + trace_xfs_rmap_map(mp, cur->bc_ag.agno, bno, len, |
|---|
| 738 | 777 | unwritten, oinfo); |
|---|
| 739 | 778 | ASSERT(!xfs_rmap_should_skip_owner_update(oinfo)); |
|---|
| 740 | 779 | |
|---|
| .. | .. |
|---|
| 751 | 790 | error = xfs_rmap_get_rec(cur, <rec, &have_lt); |
|---|
| 752 | 791 | if (error) |
|---|
| 753 | 792 | goto out_error; |
|---|
| 754 | | - XFS_WANT_CORRUPTED_GOTO(mp, have_lt == 1, out_error); |
|---|
| 793 | + if (XFS_IS_CORRUPT(mp, have_lt != 1)) { |
|---|
| 794 | + error = -EFSCORRUPTED; |
|---|
| 795 | + goto out_error; |
|---|
| 796 | + } |
|---|
| 755 | 797 | trace_xfs_rmap_lookup_le_range_result(cur->bc_mp, |
|---|
| 756 | | - cur->bc_private.a.agno, ltrec.rm_startblock, |
|---|
| 798 | + cur->bc_ag.agno, ltrec.rm_startblock, |
|---|
| 757 | 799 | ltrec.rm_blockcount, ltrec.rm_owner, |
|---|
| 758 | 800 | ltrec.rm_offset, ltrec.rm_flags); |
|---|
| 759 | 801 | |
|---|
| .. | .. |
|---|
| 761 | 803 | have_lt = 0; |
|---|
| 762 | 804 | } |
|---|
| 763 | 805 | |
|---|
| 764 | | - XFS_WANT_CORRUPTED_GOTO(mp, |
|---|
| 765 | | - have_lt == 0 || |
|---|
| 766 | | - ltrec.rm_startblock + ltrec.rm_blockcount <= bno, out_error); |
|---|
| 806 | + if (XFS_IS_CORRUPT(mp, |
|---|
| 807 | + have_lt != 0 && |
|---|
| 808 | + ltrec.rm_startblock + ltrec.rm_blockcount > bno)) { |
|---|
| 809 | + error = -EFSCORRUPTED; |
|---|
| 810 | + goto out_error; |
|---|
| 811 | + } |
|---|
| 767 | 812 | |
|---|
| 768 | 813 | /* |
|---|
| 769 | 814 | * Increment the cursor to see if we have a right-adjacent record to our |
|---|
| .. | .. |
|---|
| 777 | 822 | error = xfs_rmap_get_rec(cur, >rec, &have_gt); |
|---|
| 778 | 823 | if (error) |
|---|
| 779 | 824 | goto out_error; |
|---|
| 780 | | - XFS_WANT_CORRUPTED_GOTO(mp, have_gt == 1, out_error); |
|---|
| 781 | | - XFS_WANT_CORRUPTED_GOTO(mp, bno + len <= gtrec.rm_startblock, |
|---|
| 782 | | - out_error); |
|---|
| 825 | + if (XFS_IS_CORRUPT(mp, have_gt != 1)) { |
|---|
| 826 | + error = -EFSCORRUPTED; |
|---|
| 827 | + goto out_error; |
|---|
| 828 | + } |
|---|
| 829 | + if (XFS_IS_CORRUPT(mp, bno + len > gtrec.rm_startblock)) { |
|---|
| 830 | + error = -EFSCORRUPTED; |
|---|
| 831 | + goto out_error; |
|---|
| 832 | + } |
|---|
| 783 | 833 | trace_xfs_rmap_find_right_neighbor_result(cur->bc_mp, |
|---|
| 784 | | - cur->bc_private.a.agno, gtrec.rm_startblock, |
|---|
| 834 | + cur->bc_ag.agno, gtrec.rm_startblock, |
|---|
| 785 | 835 | gtrec.rm_blockcount, gtrec.rm_owner, |
|---|
| 786 | 836 | gtrec.rm_offset, gtrec.rm_flags); |
|---|
| 787 | 837 | if (!xfs_rmap_is_mergeable(>rec, owner, flags)) |
|---|
| .. | .. |
|---|
| 820 | 870 | * result: |rrrrrrrrrrrrrrrrrrrrrrrrrrrrr| |
|---|
| 821 | 871 | */ |
|---|
| 822 | 872 | ltrec.rm_blockcount += gtrec.rm_blockcount; |
|---|
| 823 | | - trace_xfs_rmap_delete(mp, cur->bc_private.a.agno, |
|---|
| 873 | + trace_xfs_rmap_delete(mp, cur->bc_ag.agno, |
|---|
| 824 | 874 | gtrec.rm_startblock, |
|---|
| 825 | 875 | gtrec.rm_blockcount, |
|---|
| 826 | 876 | gtrec.rm_owner, |
|---|
| .. | .. |
|---|
| 829 | 879 | error = xfs_btree_delete(cur, &i); |
|---|
| 830 | 880 | if (error) |
|---|
| 831 | 881 | goto out_error; |
|---|
| 832 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error); |
|---|
| 882 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 883 | + error = -EFSCORRUPTED; |
|---|
| 884 | + goto out_error; |
|---|
| 885 | + } |
|---|
| 833 | 886 | } |
|---|
| 834 | 887 | |
|---|
| 835 | 888 | /* point the cursor back to the left record and update */ |
|---|
| .. | .. |
|---|
| 868 | 921 | cur->bc_rec.r.rm_owner = owner; |
|---|
| 869 | 922 | cur->bc_rec.r.rm_offset = offset; |
|---|
| 870 | 923 | cur->bc_rec.r.rm_flags = flags; |
|---|
| 871 | | - trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 924 | + trace_xfs_rmap_insert(mp, cur->bc_ag.agno, bno, len, |
|---|
| 872 | 925 | owner, offset, flags); |
|---|
| 873 | 926 | error = xfs_btree_insert(cur, &i); |
|---|
| 874 | 927 | if (error) |
|---|
| 875 | 928 | goto out_error; |
|---|
| 876 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error); |
|---|
| 929 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 930 | + error = -EFSCORRUPTED; |
|---|
| 931 | + goto out_error; |
|---|
| 932 | + } |
|---|
| 877 | 933 | } |
|---|
| 878 | 934 | |
|---|
| 879 | | - trace_xfs_rmap_map_done(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 935 | + trace_xfs_rmap_map_done(mp, cur->bc_ag.agno, bno, len, |
|---|
| 880 | 936 | unwritten, oinfo); |
|---|
| 881 | 937 | out_error: |
|---|
| 882 | 938 | if (error) |
|---|
| 883 | | - trace_xfs_rmap_map_error(mp, cur->bc_private.a.agno, |
|---|
| 939 | + trace_xfs_rmap_map_error(mp, cur->bc_ag.agno, |
|---|
| 884 | 940 | error, _RET_IP_); |
|---|
| 885 | 941 | return error; |
|---|
| 886 | 942 | } |
|---|
| .. | .. |
|---|
| 890 | 946 | */ |
|---|
| 891 | 947 | int |
|---|
| 892 | 948 | xfs_rmap_alloc( |
|---|
| 893 | | - struct xfs_trans *tp, |
|---|
| 894 | | - struct xfs_buf *agbp, |
|---|
| 895 | | - xfs_agnumber_t agno, |
|---|
| 896 | | - xfs_agblock_t bno, |
|---|
| 897 | | - xfs_extlen_t len, |
|---|
| 898 | | - struct xfs_owner_info *oinfo) |
|---|
| 949 | + struct xfs_trans *tp, |
|---|
| 950 | + struct xfs_buf *agbp, |
|---|
| 951 | + xfs_agnumber_t agno, |
|---|
| 952 | + xfs_agblock_t bno, |
|---|
| 953 | + xfs_extlen_t len, |
|---|
| 954 | + const struct xfs_owner_info *oinfo) |
|---|
| 899 | 955 | { |
|---|
| 900 | | - struct xfs_mount *mp = tp->t_mountp; |
|---|
| 901 | | - struct xfs_btree_cur *cur; |
|---|
| 902 | | - int error; |
|---|
| 956 | + struct xfs_mount *mp = tp->t_mountp; |
|---|
| 957 | + struct xfs_btree_cur *cur; |
|---|
| 958 | + int error; |
|---|
| 903 | 959 | |
|---|
| 904 | 960 | if (!xfs_sb_version_hasrmapbt(&mp->m_sb)) |
|---|
| 905 | 961 | return 0; |
|---|
| .. | .. |
|---|
| 929 | 985 | */ |
|---|
| 930 | 986 | STATIC int |
|---|
| 931 | 987 | xfs_rmap_convert( |
|---|
| 932 | | - struct xfs_btree_cur *cur, |
|---|
| 933 | | - xfs_agblock_t bno, |
|---|
| 934 | | - xfs_extlen_t len, |
|---|
| 935 | | - bool unwritten, |
|---|
| 936 | | - struct xfs_owner_info *oinfo) |
|---|
| 988 | + struct xfs_btree_cur *cur, |
|---|
| 989 | + xfs_agblock_t bno, |
|---|
| 990 | + xfs_extlen_t len, |
|---|
| 991 | + bool unwritten, |
|---|
| 992 | + const struct xfs_owner_info *oinfo) |
|---|
| 937 | 993 | { |
|---|
| 938 | | - struct xfs_mount *mp = cur->bc_mp; |
|---|
| 939 | | - struct xfs_rmap_irec r[4]; /* neighbor extent entries */ |
|---|
| 940 | | - /* left is 0, right is 1, prev is 2 */ |
|---|
| 941 | | - /* new is 3 */ |
|---|
| 994 | + struct xfs_mount *mp = cur->bc_mp; |
|---|
| 995 | + struct xfs_rmap_irec r[4]; /* neighbor extent entries */ |
|---|
| 996 | + /* left is 0, right is 1, */ |
|---|
| 997 | + /* prev is 2, new is 3 */ |
|---|
| 942 | 998 | uint64_t owner; |
|---|
| 943 | 999 | uint64_t offset; |
|---|
| 944 | 1000 | uint64_t new_endoff; |
|---|
| .. | .. |
|---|
| 954 | 1010 | (flags & (XFS_RMAP_ATTR_FORK | XFS_RMAP_BMBT_BLOCK)))); |
|---|
| 955 | 1011 | oldext = unwritten ? XFS_RMAP_UNWRITTEN : 0; |
|---|
| 956 | 1012 | new_endoff = offset + len; |
|---|
| 957 | | - trace_xfs_rmap_convert(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 1013 | + trace_xfs_rmap_convert(mp, cur->bc_ag.agno, bno, len, |
|---|
| 958 | 1014 | unwritten, oinfo); |
|---|
| 959 | 1015 | |
|---|
| 960 | 1016 | /* |
|---|
| .. | .. |
|---|
| 965 | 1021 | error = xfs_rmap_lookup_le(cur, bno, len, owner, offset, oldext, &i); |
|---|
| 966 | 1022 | if (error) |
|---|
| 967 | 1023 | goto done; |
|---|
| 968 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1024 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1025 | + error = -EFSCORRUPTED; |
|---|
| 1026 | + goto done; |
|---|
| 1027 | + } |
|---|
| 969 | 1028 | |
|---|
| 970 | 1029 | error = xfs_rmap_get_rec(cur, &PREV, &i); |
|---|
| 971 | 1030 | if (error) |
|---|
| 972 | 1031 | goto done; |
|---|
| 973 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1032 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1033 | + error = -EFSCORRUPTED; |
|---|
| 1034 | + goto done; |
|---|
| 1035 | + } |
|---|
| 974 | 1036 | trace_xfs_rmap_lookup_le_range_result(cur->bc_mp, |
|---|
| 975 | | - cur->bc_private.a.agno, PREV.rm_startblock, |
|---|
| 1037 | + cur->bc_ag.agno, PREV.rm_startblock, |
|---|
| 976 | 1038 | PREV.rm_blockcount, PREV.rm_owner, |
|---|
| 977 | 1039 | PREV.rm_offset, PREV.rm_flags); |
|---|
| 978 | 1040 | |
|---|
| .. | .. |
|---|
| 1003 | 1065 | error = xfs_rmap_get_rec(cur, &LEFT, &i); |
|---|
| 1004 | 1066 | if (error) |
|---|
| 1005 | 1067 | goto done; |
|---|
| 1006 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1007 | | - XFS_WANT_CORRUPTED_GOTO(mp, |
|---|
| 1008 | | - LEFT.rm_startblock + LEFT.rm_blockcount <= bno, |
|---|
| 1009 | | - done); |
|---|
| 1068 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1069 | + error = -EFSCORRUPTED; |
|---|
| 1070 | + goto done; |
|---|
| 1071 | + } |
|---|
| 1072 | + if (XFS_IS_CORRUPT(mp, |
|---|
| 1073 | + LEFT.rm_startblock + LEFT.rm_blockcount > |
|---|
| 1074 | + bno)) { |
|---|
| 1075 | + error = -EFSCORRUPTED; |
|---|
| 1076 | + goto done; |
|---|
| 1077 | + } |
|---|
| 1010 | 1078 | trace_xfs_rmap_find_left_neighbor_result(cur->bc_mp, |
|---|
| 1011 | | - cur->bc_private.a.agno, LEFT.rm_startblock, |
|---|
| 1079 | + cur->bc_ag.agno, LEFT.rm_startblock, |
|---|
| 1012 | 1080 | LEFT.rm_blockcount, LEFT.rm_owner, |
|---|
| 1013 | 1081 | LEFT.rm_offset, LEFT.rm_flags); |
|---|
| 1014 | 1082 | if (LEFT.rm_startblock + LEFT.rm_blockcount == bno && |
|---|
| .. | .. |
|---|
| 1025 | 1093 | error = xfs_btree_increment(cur, 0, &i); |
|---|
| 1026 | 1094 | if (error) |
|---|
| 1027 | 1095 | goto done; |
|---|
| 1028 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1096 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1097 | + error = -EFSCORRUPTED; |
|---|
| 1098 | + goto done; |
|---|
| 1099 | + } |
|---|
| 1029 | 1100 | error = xfs_btree_increment(cur, 0, &i); |
|---|
| 1030 | 1101 | if (error) |
|---|
| 1031 | 1102 | goto done; |
|---|
| .. | .. |
|---|
| 1034 | 1105 | error = xfs_rmap_get_rec(cur, &RIGHT, &i); |
|---|
| 1035 | 1106 | if (error) |
|---|
| 1036 | 1107 | goto done; |
|---|
| 1037 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1038 | | - XFS_WANT_CORRUPTED_GOTO(mp, bno + len <= RIGHT.rm_startblock, |
|---|
| 1039 | | - done); |
|---|
| 1108 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1109 | + error = -EFSCORRUPTED; |
|---|
| 1110 | + goto done; |
|---|
| 1111 | + } |
|---|
| 1112 | + if (XFS_IS_CORRUPT(mp, bno + len > RIGHT.rm_startblock)) { |
|---|
| 1113 | + error = -EFSCORRUPTED; |
|---|
| 1114 | + goto done; |
|---|
| 1115 | + } |
|---|
| 1040 | 1116 | trace_xfs_rmap_find_right_neighbor_result(cur->bc_mp, |
|---|
| 1041 | | - cur->bc_private.a.agno, RIGHT.rm_startblock, |
|---|
| 1117 | + cur->bc_ag.agno, RIGHT.rm_startblock, |
|---|
| 1042 | 1118 | RIGHT.rm_blockcount, RIGHT.rm_owner, |
|---|
| 1043 | 1119 | RIGHT.rm_offset, RIGHT.rm_flags); |
|---|
| 1044 | 1120 | if (bno + len == RIGHT.rm_startblock && |
|---|
| .. | .. |
|---|
| 1056 | 1132 | RIGHT.rm_blockcount > XFS_RMAP_LEN_MAX) |
|---|
| 1057 | 1133 | state &= ~RMAP_RIGHT_CONTIG; |
|---|
| 1058 | 1134 | |
|---|
| 1059 | | - trace_xfs_rmap_convert_state(mp, cur->bc_private.a.agno, state, |
|---|
| 1135 | + trace_xfs_rmap_convert_state(mp, cur->bc_ag.agno, state, |
|---|
| 1060 | 1136 | _RET_IP_); |
|---|
| 1061 | 1137 | |
|---|
| 1062 | 1138 | /* reset the cursor back to PREV */ |
|---|
| 1063 | 1139 | error = xfs_rmap_lookup_le(cur, bno, len, owner, offset, oldext, &i); |
|---|
| 1064 | 1140 | if (error) |
|---|
| 1065 | 1141 | goto done; |
|---|
| 1066 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1142 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1143 | + error = -EFSCORRUPTED; |
|---|
| 1144 | + goto done; |
|---|
| 1145 | + } |
|---|
| 1067 | 1146 | |
|---|
| 1068 | 1147 | /* |
|---|
| 1069 | 1148 | * Switch out based on the FILLING and CONTIG state bits. |
|---|
| .. | .. |
|---|
| 1079 | 1158 | error = xfs_btree_increment(cur, 0, &i); |
|---|
| 1080 | 1159 | if (error) |
|---|
| 1081 | 1160 | goto done; |
|---|
| 1082 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1083 | | - trace_xfs_rmap_delete(mp, cur->bc_private.a.agno, |
|---|
| 1161 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1162 | + error = -EFSCORRUPTED; |
|---|
| 1163 | + goto done; |
|---|
| 1164 | + } |
|---|
| 1165 | + trace_xfs_rmap_delete(mp, cur->bc_ag.agno, |
|---|
| 1084 | 1166 | RIGHT.rm_startblock, RIGHT.rm_blockcount, |
|---|
| 1085 | 1167 | RIGHT.rm_owner, RIGHT.rm_offset, |
|---|
| 1086 | 1168 | RIGHT.rm_flags); |
|---|
| 1087 | 1169 | error = xfs_btree_delete(cur, &i); |
|---|
| 1088 | 1170 | if (error) |
|---|
| 1089 | 1171 | goto done; |
|---|
| 1090 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1172 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1173 | + error = -EFSCORRUPTED; |
|---|
| 1174 | + goto done; |
|---|
| 1175 | + } |
|---|
| 1091 | 1176 | error = xfs_btree_decrement(cur, 0, &i); |
|---|
| 1092 | 1177 | if (error) |
|---|
| 1093 | 1178 | goto done; |
|---|
| 1094 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1095 | | - trace_xfs_rmap_delete(mp, cur->bc_private.a.agno, |
|---|
| 1179 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1180 | + error = -EFSCORRUPTED; |
|---|
| 1181 | + goto done; |
|---|
| 1182 | + } |
|---|
| 1183 | + trace_xfs_rmap_delete(mp, cur->bc_ag.agno, |
|---|
| 1096 | 1184 | PREV.rm_startblock, PREV.rm_blockcount, |
|---|
| 1097 | 1185 | PREV.rm_owner, PREV.rm_offset, |
|---|
| 1098 | 1186 | PREV.rm_flags); |
|---|
| 1099 | 1187 | error = xfs_btree_delete(cur, &i); |
|---|
| 1100 | 1188 | if (error) |
|---|
| 1101 | 1189 | goto done; |
|---|
| 1102 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1190 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1191 | + error = -EFSCORRUPTED; |
|---|
| 1192 | + goto done; |
|---|
| 1193 | + } |
|---|
| 1103 | 1194 | error = xfs_btree_decrement(cur, 0, &i); |
|---|
| 1104 | 1195 | if (error) |
|---|
| 1105 | 1196 | goto done; |
|---|
| 1106 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1197 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1198 | + error = -EFSCORRUPTED; |
|---|
| 1199 | + goto done; |
|---|
| 1200 | + } |
|---|
| 1107 | 1201 | NEW = LEFT; |
|---|
| 1108 | 1202 | NEW.rm_blockcount += PREV.rm_blockcount + RIGHT.rm_blockcount; |
|---|
| 1109 | 1203 | error = xfs_rmap_update(cur, &NEW); |
|---|
| .. | .. |
|---|
| 1116 | 1210 | * Setting all of a previous oldext extent to newext. |
|---|
| 1117 | 1211 | * The left neighbor is contiguous, the right is not. |
|---|
| 1118 | 1212 | */ |
|---|
| 1119 | | - trace_xfs_rmap_delete(mp, cur->bc_private.a.agno, |
|---|
| 1213 | + trace_xfs_rmap_delete(mp, cur->bc_ag.agno, |
|---|
| 1120 | 1214 | PREV.rm_startblock, PREV.rm_blockcount, |
|---|
| 1121 | 1215 | PREV.rm_owner, PREV.rm_offset, |
|---|
| 1122 | 1216 | PREV.rm_flags); |
|---|
| 1123 | 1217 | error = xfs_btree_delete(cur, &i); |
|---|
| 1124 | 1218 | if (error) |
|---|
| 1125 | 1219 | goto done; |
|---|
| 1126 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1220 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1221 | + error = -EFSCORRUPTED; |
|---|
| 1222 | + goto done; |
|---|
| 1223 | + } |
|---|
| 1127 | 1224 | error = xfs_btree_decrement(cur, 0, &i); |
|---|
| 1128 | 1225 | if (error) |
|---|
| 1129 | 1226 | goto done; |
|---|
| 1130 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1227 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1228 | + error = -EFSCORRUPTED; |
|---|
| 1229 | + goto done; |
|---|
| 1230 | + } |
|---|
| 1131 | 1231 | NEW = LEFT; |
|---|
| 1132 | 1232 | NEW.rm_blockcount += PREV.rm_blockcount; |
|---|
| 1133 | 1233 | error = xfs_rmap_update(cur, &NEW); |
|---|
| .. | .. |
|---|
| 1143 | 1243 | error = xfs_btree_increment(cur, 0, &i); |
|---|
| 1144 | 1244 | if (error) |
|---|
| 1145 | 1245 | goto done; |
|---|
| 1146 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1147 | | - trace_xfs_rmap_delete(mp, cur->bc_private.a.agno, |
|---|
| 1246 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1247 | + error = -EFSCORRUPTED; |
|---|
| 1248 | + goto done; |
|---|
| 1249 | + } |
|---|
| 1250 | + trace_xfs_rmap_delete(mp, cur->bc_ag.agno, |
|---|
| 1148 | 1251 | RIGHT.rm_startblock, RIGHT.rm_blockcount, |
|---|
| 1149 | 1252 | RIGHT.rm_owner, RIGHT.rm_offset, |
|---|
| 1150 | 1253 | RIGHT.rm_flags); |
|---|
| 1151 | 1254 | error = xfs_btree_delete(cur, &i); |
|---|
| 1152 | 1255 | if (error) |
|---|
| 1153 | 1256 | goto done; |
|---|
| 1154 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1257 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1258 | + error = -EFSCORRUPTED; |
|---|
| 1259 | + goto done; |
|---|
| 1260 | + } |
|---|
| 1155 | 1261 | error = xfs_btree_decrement(cur, 0, &i); |
|---|
| 1156 | 1262 | if (error) |
|---|
| 1157 | 1263 | goto done; |
|---|
| 1158 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1264 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1265 | + error = -EFSCORRUPTED; |
|---|
| 1266 | + goto done; |
|---|
| 1267 | + } |
|---|
| 1159 | 1268 | NEW = PREV; |
|---|
| 1160 | 1269 | NEW.rm_blockcount = len + RIGHT.rm_blockcount; |
|---|
| 1161 | 1270 | NEW.rm_flags = newext; |
|---|
| .. | .. |
|---|
| 1217 | 1326 | NEW.rm_blockcount = len; |
|---|
| 1218 | 1327 | NEW.rm_flags = newext; |
|---|
| 1219 | 1328 | cur->bc_rec.r = NEW; |
|---|
| 1220 | | - trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, bno, |
|---|
| 1329 | + trace_xfs_rmap_insert(mp, cur->bc_ag.agno, bno, |
|---|
| 1221 | 1330 | len, owner, offset, newext); |
|---|
| 1222 | 1331 | error = xfs_btree_insert(cur, &i); |
|---|
| 1223 | 1332 | if (error) |
|---|
| 1224 | 1333 | goto done; |
|---|
| 1225 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1334 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1335 | + error = -EFSCORRUPTED; |
|---|
| 1336 | + goto done; |
|---|
| 1337 | + } |
|---|
| 1226 | 1338 | break; |
|---|
| 1227 | 1339 | |
|---|
| 1228 | 1340 | case RMAP_RIGHT_FILLING | RMAP_RIGHT_CONTIG: |
|---|
| .. | .. |
|---|
| 1261 | 1373 | oldext, &i); |
|---|
| 1262 | 1374 | if (error) |
|---|
| 1263 | 1375 | goto done; |
|---|
| 1264 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 0, done); |
|---|
| 1376 | + if (XFS_IS_CORRUPT(mp, i != 0)) { |
|---|
| 1377 | + error = -EFSCORRUPTED; |
|---|
| 1378 | + goto done; |
|---|
| 1379 | + } |
|---|
| 1265 | 1380 | NEW.rm_startblock = bno; |
|---|
| 1266 | 1381 | NEW.rm_owner = owner; |
|---|
| 1267 | 1382 | NEW.rm_offset = offset; |
|---|
| 1268 | 1383 | NEW.rm_blockcount = len; |
|---|
| 1269 | 1384 | NEW.rm_flags = newext; |
|---|
| 1270 | 1385 | cur->bc_rec.r = NEW; |
|---|
| 1271 | | - trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, bno, |
|---|
| 1386 | + trace_xfs_rmap_insert(mp, cur->bc_ag.agno, bno, |
|---|
| 1272 | 1387 | len, owner, offset, newext); |
|---|
| 1273 | 1388 | error = xfs_btree_insert(cur, &i); |
|---|
| 1274 | 1389 | if (error) |
|---|
| 1275 | 1390 | goto done; |
|---|
| 1276 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1391 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1392 | + error = -EFSCORRUPTED; |
|---|
| 1393 | + goto done; |
|---|
| 1394 | + } |
|---|
| 1277 | 1395 | break; |
|---|
| 1278 | 1396 | |
|---|
| 1279 | 1397 | case 0: |
|---|
| .. | .. |
|---|
| 1296 | 1414 | NEW = PREV; |
|---|
| 1297 | 1415 | NEW.rm_blockcount = offset - PREV.rm_offset; |
|---|
| 1298 | 1416 | cur->bc_rec.r = NEW; |
|---|
| 1299 | | - trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, |
|---|
| 1417 | + trace_xfs_rmap_insert(mp, cur->bc_ag.agno, |
|---|
| 1300 | 1418 | NEW.rm_startblock, NEW.rm_blockcount, |
|---|
| 1301 | 1419 | NEW.rm_owner, NEW.rm_offset, |
|---|
| 1302 | 1420 | NEW.rm_flags); |
|---|
| 1303 | 1421 | error = xfs_btree_insert(cur, &i); |
|---|
| 1304 | 1422 | if (error) |
|---|
| 1305 | 1423 | goto done; |
|---|
| 1306 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1424 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1425 | + error = -EFSCORRUPTED; |
|---|
| 1426 | + goto done; |
|---|
| 1427 | + } |
|---|
| 1307 | 1428 | /* |
|---|
| 1308 | 1429 | * Reset the cursor to the position of the new extent |
|---|
| 1309 | 1430 | * we are about to insert as we can't trust it after |
|---|
| .. | .. |
|---|
| 1313 | 1434 | oldext, &i); |
|---|
| 1314 | 1435 | if (error) |
|---|
| 1315 | 1436 | goto done; |
|---|
| 1316 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 0, done); |
|---|
| 1437 | + if (XFS_IS_CORRUPT(mp, i != 0)) { |
|---|
| 1438 | + error = -EFSCORRUPTED; |
|---|
| 1439 | + goto done; |
|---|
| 1440 | + } |
|---|
| 1317 | 1441 | /* new middle extent - newext */ |
|---|
| 1318 | 1442 | cur->bc_rec.r.rm_flags &= ~XFS_RMAP_UNWRITTEN; |
|---|
| 1319 | 1443 | cur->bc_rec.r.rm_flags |= newext; |
|---|
| 1320 | | - trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 1444 | + trace_xfs_rmap_insert(mp, cur->bc_ag.agno, bno, len, |
|---|
| 1321 | 1445 | owner, offset, newext); |
|---|
| 1322 | 1446 | error = xfs_btree_insert(cur, &i); |
|---|
| 1323 | 1447 | if (error) |
|---|
| 1324 | 1448 | goto done; |
|---|
| 1325 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1449 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1450 | + error = -EFSCORRUPTED; |
|---|
| 1451 | + goto done; |
|---|
| 1452 | + } |
|---|
| 1326 | 1453 | break; |
|---|
| 1327 | 1454 | |
|---|
| 1328 | 1455 | case RMAP_LEFT_FILLING | RMAP_LEFT_CONTIG | RMAP_RIGHT_CONTIG: |
|---|
| .. | .. |
|---|
| 1338 | 1465 | ASSERT(0); |
|---|
| 1339 | 1466 | } |
|---|
| 1340 | 1467 | |
|---|
| 1341 | | - trace_xfs_rmap_convert_done(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 1468 | + trace_xfs_rmap_convert_done(mp, cur->bc_ag.agno, bno, len, |
|---|
| 1342 | 1469 | unwritten, oinfo); |
|---|
| 1343 | 1470 | done: |
|---|
| 1344 | 1471 | if (error) |
|---|
| 1345 | 1472 | trace_xfs_rmap_convert_error(cur->bc_mp, |
|---|
| 1346 | | - cur->bc_private.a.agno, error, _RET_IP_); |
|---|
| 1473 | + cur->bc_ag.agno, error, _RET_IP_); |
|---|
| 1347 | 1474 | return error; |
|---|
| 1348 | 1475 | } |
|---|
| 1349 | 1476 | |
|---|
| .. | .. |
|---|
| 1354 | 1481 | */ |
|---|
| 1355 | 1482 | STATIC int |
|---|
| 1356 | 1483 | xfs_rmap_convert_shared( |
|---|
| 1357 | | - struct xfs_btree_cur *cur, |
|---|
| 1358 | | - xfs_agblock_t bno, |
|---|
| 1359 | | - xfs_extlen_t len, |
|---|
| 1360 | | - bool unwritten, |
|---|
| 1361 | | - struct xfs_owner_info *oinfo) |
|---|
| 1484 | + struct xfs_btree_cur *cur, |
|---|
| 1485 | + xfs_agblock_t bno, |
|---|
| 1486 | + xfs_extlen_t len, |
|---|
| 1487 | + bool unwritten, |
|---|
| 1488 | + const struct xfs_owner_info *oinfo) |
|---|
| 1362 | 1489 | { |
|---|
| 1363 | | - struct xfs_mount *mp = cur->bc_mp; |
|---|
| 1364 | | - struct xfs_rmap_irec r[4]; /* neighbor extent entries */ |
|---|
| 1365 | | - /* left is 0, right is 1, prev is 2 */ |
|---|
| 1366 | | - /* new is 3 */ |
|---|
| 1490 | + struct xfs_mount *mp = cur->bc_mp; |
|---|
| 1491 | + struct xfs_rmap_irec r[4]; /* neighbor extent entries */ |
|---|
| 1492 | + /* left is 0, right is 1, */ |
|---|
| 1493 | + /* prev is 2, new is 3 */ |
|---|
| 1367 | 1494 | uint64_t owner; |
|---|
| 1368 | 1495 | uint64_t offset; |
|---|
| 1369 | 1496 | uint64_t new_endoff; |
|---|
| .. | .. |
|---|
| 1379 | 1506 | (flags & (XFS_RMAP_ATTR_FORK | XFS_RMAP_BMBT_BLOCK)))); |
|---|
| 1380 | 1507 | oldext = unwritten ? XFS_RMAP_UNWRITTEN : 0; |
|---|
| 1381 | 1508 | new_endoff = offset + len; |
|---|
| 1382 | | - trace_xfs_rmap_convert(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 1509 | + trace_xfs_rmap_convert(mp, cur->bc_ag.agno, bno, len, |
|---|
| 1383 | 1510 | unwritten, oinfo); |
|---|
| 1384 | 1511 | |
|---|
| 1385 | 1512 | /* |
|---|
| .. | .. |
|---|
| 1391 | 1518 | &PREV, &i); |
|---|
| 1392 | 1519 | if (error) |
|---|
| 1393 | 1520 | goto done; |
|---|
| 1394 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1521 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1522 | + error = -EFSCORRUPTED; |
|---|
| 1523 | + goto done; |
|---|
| 1524 | + } |
|---|
| 1395 | 1525 | |
|---|
| 1396 | 1526 | ASSERT(PREV.rm_offset <= offset); |
|---|
| 1397 | 1527 | ASSERT(PREV.rm_offset + PREV.rm_blockcount >= new_endoff); |
|---|
| .. | .. |
|---|
| 1414 | 1544 | goto done; |
|---|
| 1415 | 1545 | if (i) { |
|---|
| 1416 | 1546 | state |= RMAP_LEFT_VALID; |
|---|
| 1417 | | - XFS_WANT_CORRUPTED_GOTO(mp, |
|---|
| 1418 | | - LEFT.rm_startblock + LEFT.rm_blockcount <= bno, |
|---|
| 1419 | | - done); |
|---|
| 1547 | + if (XFS_IS_CORRUPT(mp, |
|---|
| 1548 | + LEFT.rm_startblock + LEFT.rm_blockcount > |
|---|
| 1549 | + bno)) { |
|---|
| 1550 | + error = -EFSCORRUPTED; |
|---|
| 1551 | + goto done; |
|---|
| 1552 | + } |
|---|
| 1420 | 1553 | if (xfs_rmap_is_mergeable(&LEFT, owner, newext)) |
|---|
| 1421 | 1554 | state |= RMAP_LEFT_CONTIG; |
|---|
| 1422 | 1555 | } |
|---|
| .. | .. |
|---|
| 1431 | 1564 | error = xfs_rmap_get_rec(cur, &RIGHT, &i); |
|---|
| 1432 | 1565 | if (error) |
|---|
| 1433 | 1566 | goto done; |
|---|
| 1434 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1435 | | - XFS_WANT_CORRUPTED_GOTO(mp, bno + len <= RIGHT.rm_startblock, |
|---|
| 1436 | | - done); |
|---|
| 1567 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1568 | + error = -EFSCORRUPTED; |
|---|
| 1569 | + goto done; |
|---|
| 1570 | + } |
|---|
| 1571 | + if (XFS_IS_CORRUPT(mp, bno + len > RIGHT.rm_startblock)) { |
|---|
| 1572 | + error = -EFSCORRUPTED; |
|---|
| 1573 | + goto done; |
|---|
| 1574 | + } |
|---|
| 1437 | 1575 | trace_xfs_rmap_find_right_neighbor_result(cur->bc_mp, |
|---|
| 1438 | | - cur->bc_private.a.agno, RIGHT.rm_startblock, |
|---|
| 1576 | + cur->bc_ag.agno, RIGHT.rm_startblock, |
|---|
| 1439 | 1577 | RIGHT.rm_blockcount, RIGHT.rm_owner, |
|---|
| 1440 | 1578 | RIGHT.rm_offset, RIGHT.rm_flags); |
|---|
| 1441 | 1579 | if (xfs_rmap_is_mergeable(&RIGHT, owner, newext)) |
|---|
| .. | .. |
|---|
| 1451 | 1589 | RIGHT.rm_blockcount > XFS_RMAP_LEN_MAX) |
|---|
| 1452 | 1590 | state &= ~RMAP_RIGHT_CONTIG; |
|---|
| 1453 | 1591 | |
|---|
| 1454 | | - trace_xfs_rmap_convert_state(mp, cur->bc_private.a.agno, state, |
|---|
| 1592 | + trace_xfs_rmap_convert_state(mp, cur->bc_ag.agno, state, |
|---|
| 1455 | 1593 | _RET_IP_); |
|---|
| 1456 | 1594 | /* |
|---|
| 1457 | 1595 | * Switch out based on the FILLING and CONTIG state bits. |
|---|
| .. | .. |
|---|
| 1480 | 1618 | NEW.rm_offset, NEW.rm_flags, &i); |
|---|
| 1481 | 1619 | if (error) |
|---|
| 1482 | 1620 | goto done; |
|---|
| 1483 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1621 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1622 | + error = -EFSCORRUPTED; |
|---|
| 1623 | + goto done; |
|---|
| 1624 | + } |
|---|
| 1484 | 1625 | NEW.rm_blockcount += PREV.rm_blockcount + RIGHT.rm_blockcount; |
|---|
| 1485 | 1626 | error = xfs_rmap_update(cur, &NEW); |
|---|
| 1486 | 1627 | if (error) |
|---|
| .. | .. |
|---|
| 1503 | 1644 | NEW.rm_offset, NEW.rm_flags, &i); |
|---|
| 1504 | 1645 | if (error) |
|---|
| 1505 | 1646 | goto done; |
|---|
| 1506 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1647 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1648 | + error = -EFSCORRUPTED; |
|---|
| 1649 | + goto done; |
|---|
| 1650 | + } |
|---|
| 1507 | 1651 | NEW.rm_blockcount += PREV.rm_blockcount; |
|---|
| 1508 | 1652 | error = xfs_rmap_update(cur, &NEW); |
|---|
| 1509 | 1653 | if (error) |
|---|
| .. | .. |
|---|
| 1526 | 1670 | NEW.rm_offset, NEW.rm_flags, &i); |
|---|
| 1527 | 1671 | if (error) |
|---|
| 1528 | 1672 | goto done; |
|---|
| 1529 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1673 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1674 | + error = -EFSCORRUPTED; |
|---|
| 1675 | + goto done; |
|---|
| 1676 | + } |
|---|
| 1530 | 1677 | NEW.rm_blockcount += RIGHT.rm_blockcount; |
|---|
| 1531 | 1678 | NEW.rm_flags = RIGHT.rm_flags; |
|---|
| 1532 | 1679 | error = xfs_rmap_update(cur, &NEW); |
|---|
| .. | .. |
|---|
| 1546 | 1693 | NEW.rm_offset, NEW.rm_flags, &i); |
|---|
| 1547 | 1694 | if (error) |
|---|
| 1548 | 1695 | goto done; |
|---|
| 1549 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1696 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1697 | + error = -EFSCORRUPTED; |
|---|
| 1698 | + goto done; |
|---|
| 1699 | + } |
|---|
| 1550 | 1700 | NEW.rm_flags = newext; |
|---|
| 1551 | 1701 | error = xfs_rmap_update(cur, &NEW); |
|---|
| 1552 | 1702 | if (error) |
|---|
| .. | .. |
|---|
| 1578 | 1728 | NEW.rm_offset, NEW.rm_flags, &i); |
|---|
| 1579 | 1729 | if (error) |
|---|
| 1580 | 1730 | goto done; |
|---|
| 1581 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1731 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1732 | + error = -EFSCORRUPTED; |
|---|
| 1733 | + goto done; |
|---|
| 1734 | + } |
|---|
| 1582 | 1735 | NEW.rm_blockcount += len; |
|---|
| 1583 | 1736 | error = xfs_rmap_update(cur, &NEW); |
|---|
| 1584 | 1737 | if (error) |
|---|
| .. | .. |
|---|
| 1620 | 1773 | NEW.rm_offset, NEW.rm_flags, &i); |
|---|
| 1621 | 1774 | if (error) |
|---|
| 1622 | 1775 | goto done; |
|---|
| 1623 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1776 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1777 | + error = -EFSCORRUPTED; |
|---|
| 1778 | + goto done; |
|---|
| 1779 | + } |
|---|
| 1624 | 1780 | NEW.rm_blockcount = offset - NEW.rm_offset; |
|---|
| 1625 | 1781 | error = xfs_rmap_update(cur, &NEW); |
|---|
| 1626 | 1782 | if (error) |
|---|
| .. | .. |
|---|
| 1652 | 1808 | NEW.rm_offset, NEW.rm_flags, &i); |
|---|
| 1653 | 1809 | if (error) |
|---|
| 1654 | 1810 | goto done; |
|---|
| 1655 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1811 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1812 | + error = -EFSCORRUPTED; |
|---|
| 1813 | + goto done; |
|---|
| 1814 | + } |
|---|
| 1656 | 1815 | NEW.rm_blockcount -= len; |
|---|
| 1657 | 1816 | error = xfs_rmap_update(cur, &NEW); |
|---|
| 1658 | 1817 | if (error) |
|---|
| .. | .. |
|---|
| 1687 | 1846 | NEW.rm_offset, NEW.rm_flags, &i); |
|---|
| 1688 | 1847 | if (error) |
|---|
| 1689 | 1848 | goto done; |
|---|
| 1690 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done); |
|---|
| 1849 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1850 | + error = -EFSCORRUPTED; |
|---|
| 1851 | + goto done; |
|---|
| 1852 | + } |
|---|
| 1691 | 1853 | NEW.rm_blockcount = offset - NEW.rm_offset; |
|---|
| 1692 | 1854 | error = xfs_rmap_update(cur, &NEW); |
|---|
| 1693 | 1855 | if (error) |
|---|
| .. | .. |
|---|
| 1718 | 1880 | ASSERT(0); |
|---|
| 1719 | 1881 | } |
|---|
| 1720 | 1882 | |
|---|
| 1721 | | - trace_xfs_rmap_convert_done(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 1883 | + trace_xfs_rmap_convert_done(mp, cur->bc_ag.agno, bno, len, |
|---|
| 1722 | 1884 | unwritten, oinfo); |
|---|
| 1723 | 1885 | done: |
|---|
| 1724 | 1886 | if (error) |
|---|
| 1725 | 1887 | trace_xfs_rmap_convert_error(cur->bc_mp, |
|---|
| 1726 | | - cur->bc_private.a.agno, error, _RET_IP_); |
|---|
| 1888 | + cur->bc_ag.agno, error, _RET_IP_); |
|---|
| 1727 | 1889 | return error; |
|---|
| 1728 | 1890 | } |
|---|
| 1729 | 1891 | |
|---|
| .. | .. |
|---|
| 1743 | 1905 | */ |
|---|
| 1744 | 1906 | STATIC int |
|---|
| 1745 | 1907 | xfs_rmap_unmap_shared( |
|---|
| 1746 | | - struct xfs_btree_cur *cur, |
|---|
| 1747 | | - xfs_agblock_t bno, |
|---|
| 1748 | | - xfs_extlen_t len, |
|---|
| 1749 | | - bool unwritten, |
|---|
| 1750 | | - struct xfs_owner_info *oinfo) |
|---|
| 1908 | + struct xfs_btree_cur *cur, |
|---|
| 1909 | + xfs_agblock_t bno, |
|---|
| 1910 | + xfs_extlen_t len, |
|---|
| 1911 | + bool unwritten, |
|---|
| 1912 | + const struct xfs_owner_info *oinfo) |
|---|
| 1751 | 1913 | { |
|---|
| 1752 | | - struct xfs_mount *mp = cur->bc_mp; |
|---|
| 1753 | | - struct xfs_rmap_irec ltrec; |
|---|
| 1754 | | - uint64_t ltoff; |
|---|
| 1755 | | - int error = 0; |
|---|
| 1756 | | - int i; |
|---|
| 1757 | | - uint64_t owner; |
|---|
| 1758 | | - uint64_t offset; |
|---|
| 1759 | | - unsigned int flags; |
|---|
| 1914 | + struct xfs_mount *mp = cur->bc_mp; |
|---|
| 1915 | + struct xfs_rmap_irec ltrec; |
|---|
| 1916 | + uint64_t ltoff; |
|---|
| 1917 | + int error = 0; |
|---|
| 1918 | + int i; |
|---|
| 1919 | + uint64_t owner; |
|---|
| 1920 | + uint64_t offset; |
|---|
| 1921 | + unsigned int flags; |
|---|
| 1760 | 1922 | |
|---|
| 1761 | 1923 | xfs_owner_info_unpack(oinfo, &owner, &offset, &flags); |
|---|
| 1762 | 1924 | if (unwritten) |
|---|
| 1763 | 1925 | flags |= XFS_RMAP_UNWRITTEN; |
|---|
| 1764 | | - trace_xfs_rmap_unmap(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 1926 | + trace_xfs_rmap_unmap(mp, cur->bc_ag.agno, bno, len, |
|---|
| 1765 | 1927 | unwritten, oinfo); |
|---|
| 1766 | 1928 | |
|---|
| 1767 | 1929 | /* |
|---|
| .. | .. |
|---|
| 1773 | 1935 | <rec, &i); |
|---|
| 1774 | 1936 | if (error) |
|---|
| 1775 | 1937 | goto out_error; |
|---|
| 1776 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error); |
|---|
| 1938 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 1939 | + error = -EFSCORRUPTED; |
|---|
| 1940 | + goto out_error; |
|---|
| 1941 | + } |
|---|
| 1777 | 1942 | ltoff = ltrec.rm_offset; |
|---|
| 1778 | 1943 | |
|---|
| 1779 | 1944 | /* Make sure the extent we found covers the entire freeing range. */ |
|---|
| 1780 | | - XFS_WANT_CORRUPTED_GOTO(mp, ltrec.rm_startblock <= bno && |
|---|
| 1781 | | - ltrec.rm_startblock + ltrec.rm_blockcount >= |
|---|
| 1782 | | - bno + len, out_error); |
|---|
| 1945 | + if (XFS_IS_CORRUPT(mp, |
|---|
| 1946 | + ltrec.rm_startblock > bno || |
|---|
| 1947 | + ltrec.rm_startblock + ltrec.rm_blockcount < |
|---|
| 1948 | + bno + len)) { |
|---|
| 1949 | + error = -EFSCORRUPTED; |
|---|
| 1950 | + goto out_error; |
|---|
| 1951 | + } |
|---|
| 1783 | 1952 | |
|---|
| 1784 | 1953 | /* Make sure the owner matches what we expect to find in the tree. */ |
|---|
| 1785 | | - XFS_WANT_CORRUPTED_GOTO(mp, owner == ltrec.rm_owner, out_error); |
|---|
| 1954 | + if (XFS_IS_CORRUPT(mp, owner != ltrec.rm_owner)) { |
|---|
| 1955 | + error = -EFSCORRUPTED; |
|---|
| 1956 | + goto out_error; |
|---|
| 1957 | + } |
|---|
| 1786 | 1958 | |
|---|
| 1787 | 1959 | /* Make sure the unwritten flag matches. */ |
|---|
| 1788 | | - XFS_WANT_CORRUPTED_GOTO(mp, (flags & XFS_RMAP_UNWRITTEN) == |
|---|
| 1789 | | - (ltrec.rm_flags & XFS_RMAP_UNWRITTEN), out_error); |
|---|
| 1960 | + if (XFS_IS_CORRUPT(mp, |
|---|
| 1961 | + (flags & XFS_RMAP_UNWRITTEN) != |
|---|
| 1962 | + (ltrec.rm_flags & XFS_RMAP_UNWRITTEN))) { |
|---|
| 1963 | + error = -EFSCORRUPTED; |
|---|
| 1964 | + goto out_error; |
|---|
| 1965 | + } |
|---|
| 1790 | 1966 | |
|---|
| 1791 | 1967 | /* Check the offset. */ |
|---|
| 1792 | | - XFS_WANT_CORRUPTED_GOTO(mp, ltrec.rm_offset <= offset, out_error); |
|---|
| 1793 | | - XFS_WANT_CORRUPTED_GOTO(mp, offset <= ltoff + ltrec.rm_blockcount, |
|---|
| 1794 | | - out_error); |
|---|
| 1968 | + if (XFS_IS_CORRUPT(mp, ltrec.rm_offset > offset)) { |
|---|
| 1969 | + error = -EFSCORRUPTED; |
|---|
| 1970 | + goto out_error; |
|---|
| 1971 | + } |
|---|
| 1972 | + if (XFS_IS_CORRUPT(mp, offset > ltoff + ltrec.rm_blockcount)) { |
|---|
| 1973 | + error = -EFSCORRUPTED; |
|---|
| 1974 | + goto out_error; |
|---|
| 1975 | + } |
|---|
| 1795 | 1976 | |
|---|
| 1796 | 1977 | if (ltrec.rm_startblock == bno && ltrec.rm_blockcount == len) { |
|---|
| 1797 | 1978 | /* Exact match, simply remove the record from rmap tree. */ |
|---|
| .. | .. |
|---|
| 1844 | 2025 | ltrec.rm_offset, ltrec.rm_flags, &i); |
|---|
| 1845 | 2026 | if (error) |
|---|
| 1846 | 2027 | goto out_error; |
|---|
| 1847 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error); |
|---|
| 2028 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 2029 | + error = -EFSCORRUPTED; |
|---|
| 2030 | + goto out_error; |
|---|
| 2031 | + } |
|---|
| 1848 | 2032 | ltrec.rm_blockcount -= len; |
|---|
| 1849 | 2033 | error = xfs_rmap_update(cur, <rec); |
|---|
| 1850 | 2034 | if (error) |
|---|
| .. | .. |
|---|
| 1870 | 2054 | ltrec.rm_offset, ltrec.rm_flags, &i); |
|---|
| 1871 | 2055 | if (error) |
|---|
| 1872 | 2056 | goto out_error; |
|---|
| 1873 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error); |
|---|
| 2057 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 2058 | + error = -EFSCORRUPTED; |
|---|
| 2059 | + goto out_error; |
|---|
| 2060 | + } |
|---|
| 1874 | 2061 | ltrec.rm_blockcount = bno - ltrec.rm_startblock; |
|---|
| 1875 | 2062 | error = xfs_rmap_update(cur, <rec); |
|---|
| 1876 | 2063 | if (error) |
|---|
| .. | .. |
|---|
| 1885 | 2072 | goto out_error; |
|---|
| 1886 | 2073 | } |
|---|
| 1887 | 2074 | |
|---|
| 1888 | | - trace_xfs_rmap_unmap_done(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 2075 | + trace_xfs_rmap_unmap_done(mp, cur->bc_ag.agno, bno, len, |
|---|
| 1889 | 2076 | unwritten, oinfo); |
|---|
| 1890 | 2077 | out_error: |
|---|
| 1891 | 2078 | if (error) |
|---|
| 1892 | 2079 | trace_xfs_rmap_unmap_error(cur->bc_mp, |
|---|
| 1893 | | - cur->bc_private.a.agno, error, _RET_IP_); |
|---|
| 2080 | + cur->bc_ag.agno, error, _RET_IP_); |
|---|
| 1894 | 2081 | return error; |
|---|
| 1895 | 2082 | } |
|---|
| 1896 | 2083 | |
|---|
| .. | .. |
|---|
| 1905 | 2092 | */ |
|---|
| 1906 | 2093 | STATIC int |
|---|
| 1907 | 2094 | xfs_rmap_map_shared( |
|---|
| 1908 | | - struct xfs_btree_cur *cur, |
|---|
| 1909 | | - xfs_agblock_t bno, |
|---|
| 1910 | | - xfs_extlen_t len, |
|---|
| 1911 | | - bool unwritten, |
|---|
| 1912 | | - struct xfs_owner_info *oinfo) |
|---|
| 2095 | + struct xfs_btree_cur *cur, |
|---|
| 2096 | + xfs_agblock_t bno, |
|---|
| 2097 | + xfs_extlen_t len, |
|---|
| 2098 | + bool unwritten, |
|---|
| 2099 | + const struct xfs_owner_info *oinfo) |
|---|
| 1913 | 2100 | { |
|---|
| 1914 | | - struct xfs_mount *mp = cur->bc_mp; |
|---|
| 1915 | | - struct xfs_rmap_irec ltrec; |
|---|
| 1916 | | - struct xfs_rmap_irec gtrec; |
|---|
| 1917 | | - int have_gt; |
|---|
| 1918 | | - int have_lt; |
|---|
| 1919 | | - int error = 0; |
|---|
| 1920 | | - int i; |
|---|
| 1921 | | - uint64_t owner; |
|---|
| 1922 | | - uint64_t offset; |
|---|
| 1923 | | - unsigned int flags = 0; |
|---|
| 2101 | + struct xfs_mount *mp = cur->bc_mp; |
|---|
| 2102 | + struct xfs_rmap_irec ltrec; |
|---|
| 2103 | + struct xfs_rmap_irec gtrec; |
|---|
| 2104 | + int have_gt; |
|---|
| 2105 | + int have_lt; |
|---|
| 2106 | + int error = 0; |
|---|
| 2107 | + int i; |
|---|
| 2108 | + uint64_t owner; |
|---|
| 2109 | + uint64_t offset; |
|---|
| 2110 | + unsigned int flags = 0; |
|---|
| 1924 | 2111 | |
|---|
| 1925 | 2112 | xfs_owner_info_unpack(oinfo, &owner, &offset, &flags); |
|---|
| 1926 | 2113 | if (unwritten) |
|---|
| 1927 | 2114 | flags |= XFS_RMAP_UNWRITTEN; |
|---|
| 1928 | | - trace_xfs_rmap_map(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 2115 | + trace_xfs_rmap_map(mp, cur->bc_ag.agno, bno, len, |
|---|
| 1929 | 2116 | unwritten, oinfo); |
|---|
| 1930 | 2117 | |
|---|
| 1931 | 2118 | /* Is there a left record that abuts our range? */ |
|---|
| .. | .. |
|---|
| 1946 | 2133 | error = xfs_rmap_get_rec(cur, >rec, &have_gt); |
|---|
| 1947 | 2134 | if (error) |
|---|
| 1948 | 2135 | goto out_error; |
|---|
| 1949 | | - XFS_WANT_CORRUPTED_GOTO(mp, have_gt == 1, out_error); |
|---|
| 2136 | + if (XFS_IS_CORRUPT(mp, have_gt != 1)) { |
|---|
| 2137 | + error = -EFSCORRUPTED; |
|---|
| 2138 | + goto out_error; |
|---|
| 2139 | + } |
|---|
| 1950 | 2140 | trace_xfs_rmap_find_right_neighbor_result(cur->bc_mp, |
|---|
| 1951 | | - cur->bc_private.a.agno, gtrec.rm_startblock, |
|---|
| 2141 | + cur->bc_ag.agno, gtrec.rm_startblock, |
|---|
| 1952 | 2142 | gtrec.rm_blockcount, gtrec.rm_owner, |
|---|
| 1953 | 2143 | gtrec.rm_offset, gtrec.rm_flags); |
|---|
| 1954 | 2144 | |
|---|
| .. | .. |
|---|
| 1995 | 2185 | ltrec.rm_offset, ltrec.rm_flags, &i); |
|---|
| 1996 | 2186 | if (error) |
|---|
| 1997 | 2187 | goto out_error; |
|---|
| 1998 | | - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error); |
|---|
| 2188 | + if (XFS_IS_CORRUPT(mp, i != 1)) { |
|---|
| 2189 | + error = -EFSCORRUPTED; |
|---|
| 2190 | + goto out_error; |
|---|
| 2191 | + } |
|---|
| 1999 | 2192 | |
|---|
| 2000 | 2193 | error = xfs_rmap_update(cur, <rec); |
|---|
| 2001 | 2194 | if (error) |
|---|
| .. | .. |
|---|
| 2038 | 2231 | goto out_error; |
|---|
| 2039 | 2232 | } |
|---|
| 2040 | 2233 | |
|---|
| 2041 | | - trace_xfs_rmap_map_done(mp, cur->bc_private.a.agno, bno, len, |
|---|
| 2234 | + trace_xfs_rmap_map_done(mp, cur->bc_ag.agno, bno, len, |
|---|
| 2042 | 2235 | unwritten, oinfo); |
|---|
| 2043 | 2236 | out_error: |
|---|
| 2044 | 2237 | if (error) |
|---|
| 2045 | 2238 | trace_xfs_rmap_map_error(cur->bc_mp, |
|---|
| 2046 | | - cur->bc_private.a.agno, error, _RET_IP_); |
|---|
| 2239 | + cur->bc_ag.agno, error, _RET_IP_); |
|---|
| 2047 | 2240 | return error; |
|---|
| 2048 | 2241 | } |
|---|
| 2049 | 2242 | |
|---|
| .. | .. |
|---|
| 2143 | 2336 | |
|---|
| 2144 | 2337 | if (rcur == NULL) |
|---|
| 2145 | 2338 | return; |
|---|
| 2146 | | - agbp = rcur->bc_private.a.agbp; |
|---|
| 2339 | + agbp = rcur->bc_ag.agbp; |
|---|
| 2147 | 2340 | xfs_btree_del_cursor(rcur, error); |
|---|
| 2148 | 2341 | if (error) |
|---|
| 2149 | 2342 | xfs_trans_brelse(tp, agbp); |
|---|
| .. | .. |
|---|
| 2193 | 2386 | * the startblock, get one now. |
|---|
| 2194 | 2387 | */ |
|---|
| 2195 | 2388 | rcur = *pcur; |
|---|
| 2196 | | - if (rcur != NULL && rcur->bc_private.a.agno != agno) { |
|---|
| 2389 | + if (rcur != NULL && rcur->bc_ag.agno != agno) { |
|---|
| 2197 | 2390 | xfs_rmap_finish_one_cleanup(tp, rcur, 0); |
|---|
| 2198 | 2391 | rcur = NULL; |
|---|
| 2199 | 2392 | *pcur = NULL; |
|---|
| .. | .. |
|---|
| 2207 | 2400 | error = xfs_free_extent_fix_freelist(tp, agno, &agbp); |
|---|
| 2208 | 2401 | if (error) |
|---|
| 2209 | 2402 | return error; |
|---|
| 2210 | | - if (!agbp) |
|---|
| 2403 | + if (XFS_IS_CORRUPT(tp->t_mountp, !agbp)) |
|---|
| 2211 | 2404 | return -EFSCORRUPTED; |
|---|
| 2212 | 2405 | |
|---|
| 2213 | 2406 | rcur = xfs_rmapbt_init_cursor(mp, tp, agbp, agno); |
|---|
| .. | .. |
|---|
| 2275 | 2468 | * Record a rmap intent; the list is kept sorted first by AG and then by |
|---|
| 2276 | 2469 | * increasing age. |
|---|
| 2277 | 2470 | */ |
|---|
| 2278 | | -static int |
|---|
| 2471 | +static void |
|---|
| 2279 | 2472 | __xfs_rmap_add( |
|---|
| 2280 | 2473 | struct xfs_trans *tp, |
|---|
| 2281 | 2474 | enum xfs_rmap_intent_type type, |
|---|
| .. | .. |
|---|
| 2294 | 2487 | bmap->br_blockcount, |
|---|
| 2295 | 2488 | bmap->br_state); |
|---|
| 2296 | 2489 | |
|---|
| 2297 | | - ri = kmem_alloc(sizeof(struct xfs_rmap_intent), KM_SLEEP | KM_NOFS); |
|---|
| 2490 | + ri = kmem_alloc(sizeof(struct xfs_rmap_intent), KM_NOFS); |
|---|
| 2298 | 2491 | INIT_LIST_HEAD(&ri->ri_list); |
|---|
| 2299 | 2492 | ri->ri_type = type; |
|---|
| 2300 | 2493 | ri->ri_owner = owner; |
|---|
| .. | .. |
|---|
| 2302 | 2495 | ri->ri_bmap = *bmap; |
|---|
| 2303 | 2496 | |
|---|
| 2304 | 2497 | xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_RMAP, &ri->ri_list); |
|---|
| 2305 | | - return 0; |
|---|
| 2306 | 2498 | } |
|---|
| 2307 | 2499 | |
|---|
| 2308 | 2500 | /* Map an extent into a file. */ |
|---|
| 2309 | | -int |
|---|
| 2501 | +void |
|---|
| 2310 | 2502 | xfs_rmap_map_extent( |
|---|
| 2311 | 2503 | struct xfs_trans *tp, |
|---|
| 2312 | 2504 | struct xfs_inode *ip, |
|---|
| 2313 | 2505 | int whichfork, |
|---|
| 2314 | 2506 | struct xfs_bmbt_irec *PREV) |
|---|
| 2315 | 2507 | { |
|---|
| 2316 | | - if (!xfs_rmap_update_is_needed(tp->t_mountp, whichfork)) |
|---|
| 2317 | | - return 0; |
|---|
| 2508 | + enum xfs_rmap_intent_type type = XFS_RMAP_MAP; |
|---|
| 2318 | 2509 | |
|---|
| 2319 | | - return __xfs_rmap_add(tp, xfs_is_reflink_inode(ip) ? |
|---|
| 2320 | | - XFS_RMAP_MAP_SHARED : XFS_RMAP_MAP, ip->i_ino, |
|---|
| 2321 | | - whichfork, PREV); |
|---|
| 2510 | + if (!xfs_rmap_update_is_needed(tp->t_mountp, whichfork)) |
|---|
| 2511 | + return; |
|---|
| 2512 | + |
|---|
| 2513 | + if (whichfork != XFS_ATTR_FORK && xfs_is_reflink_inode(ip)) |
|---|
| 2514 | + type = XFS_RMAP_MAP_SHARED; |
|---|
| 2515 | + |
|---|
| 2516 | + __xfs_rmap_add(tp, type, ip->i_ino, whichfork, PREV); |
|---|
| 2322 | 2517 | } |
|---|
| 2323 | 2518 | |
|---|
| 2324 | 2519 | /* Unmap an extent out of a file. */ |
|---|
| 2325 | | -int |
|---|
| 2520 | +void |
|---|
| 2326 | 2521 | xfs_rmap_unmap_extent( |
|---|
| 2327 | 2522 | struct xfs_trans *tp, |
|---|
| 2328 | 2523 | struct xfs_inode *ip, |
|---|
| 2329 | 2524 | int whichfork, |
|---|
| 2330 | 2525 | struct xfs_bmbt_irec *PREV) |
|---|
| 2331 | 2526 | { |
|---|
| 2332 | | - if (!xfs_rmap_update_is_needed(tp->t_mountp, whichfork)) |
|---|
| 2333 | | - return 0; |
|---|
| 2527 | + enum xfs_rmap_intent_type type = XFS_RMAP_UNMAP; |
|---|
| 2334 | 2528 | |
|---|
| 2335 | | - return __xfs_rmap_add(tp, xfs_is_reflink_inode(ip) ? |
|---|
| 2336 | | - XFS_RMAP_UNMAP_SHARED : XFS_RMAP_UNMAP, ip->i_ino, |
|---|
| 2337 | | - whichfork, PREV); |
|---|
| 2529 | + if (!xfs_rmap_update_is_needed(tp->t_mountp, whichfork)) |
|---|
| 2530 | + return; |
|---|
| 2531 | + |
|---|
| 2532 | + if (whichfork != XFS_ATTR_FORK && xfs_is_reflink_inode(ip)) |
|---|
| 2533 | + type = XFS_RMAP_UNMAP_SHARED; |
|---|
| 2534 | + |
|---|
| 2535 | + __xfs_rmap_add(tp, type, ip->i_ino, whichfork, PREV); |
|---|
| 2338 | 2536 | } |
|---|
| 2339 | 2537 | |
|---|
| 2340 | 2538 | /* |
|---|
| .. | .. |
|---|
| 2343 | 2541 | * Note that tp can be NULL here as no transaction is used for COW fork |
|---|
| 2344 | 2542 | * unwritten conversion. |
|---|
| 2345 | 2543 | */ |
|---|
| 2346 | | -int |
|---|
| 2544 | +void |
|---|
| 2347 | 2545 | xfs_rmap_convert_extent( |
|---|
| 2348 | 2546 | struct xfs_mount *mp, |
|---|
| 2349 | 2547 | struct xfs_trans *tp, |
|---|
| .. | .. |
|---|
| 2351 | 2549 | int whichfork, |
|---|
| 2352 | 2550 | struct xfs_bmbt_irec *PREV) |
|---|
| 2353 | 2551 | { |
|---|
| 2354 | | - if (!xfs_rmap_update_is_needed(mp, whichfork)) |
|---|
| 2355 | | - return 0; |
|---|
| 2552 | + enum xfs_rmap_intent_type type = XFS_RMAP_CONVERT; |
|---|
| 2356 | 2553 | |
|---|
| 2357 | | - return __xfs_rmap_add(tp, xfs_is_reflink_inode(ip) ? |
|---|
| 2358 | | - XFS_RMAP_CONVERT_SHARED : XFS_RMAP_CONVERT, ip->i_ino, |
|---|
| 2359 | | - whichfork, PREV); |
|---|
| 2554 | + if (!xfs_rmap_update_is_needed(mp, whichfork)) |
|---|
| 2555 | + return; |
|---|
| 2556 | + |
|---|
| 2557 | + if (whichfork != XFS_ATTR_FORK && xfs_is_reflink_inode(ip)) |
|---|
| 2558 | + type = XFS_RMAP_CONVERT_SHARED; |
|---|
| 2559 | + |
|---|
| 2560 | + __xfs_rmap_add(tp, type, ip->i_ino, whichfork, PREV); |
|---|
| 2360 | 2561 | } |
|---|
| 2361 | 2562 | |
|---|
| 2362 | 2563 | /* Schedule the creation of an rmap for non-file data. */ |
|---|
| 2363 | | -int |
|---|
| 2564 | +void |
|---|
| 2364 | 2565 | xfs_rmap_alloc_extent( |
|---|
| 2365 | 2566 | struct xfs_trans *tp, |
|---|
| 2366 | 2567 | xfs_agnumber_t agno, |
|---|
| .. | .. |
|---|
| 2371 | 2572 | struct xfs_bmbt_irec bmap; |
|---|
| 2372 | 2573 | |
|---|
| 2373 | 2574 | if (!xfs_rmap_update_is_needed(tp->t_mountp, XFS_DATA_FORK)) |
|---|
| 2374 | | - return 0; |
|---|
| 2575 | + return; |
|---|
| 2375 | 2576 | |
|---|
| 2376 | 2577 | bmap.br_startblock = XFS_AGB_TO_FSB(tp->t_mountp, agno, bno); |
|---|
| 2377 | 2578 | bmap.br_blockcount = len; |
|---|
| 2378 | 2579 | bmap.br_startoff = 0; |
|---|
| 2379 | 2580 | bmap.br_state = XFS_EXT_NORM; |
|---|
| 2380 | 2581 | |
|---|
| 2381 | | - return __xfs_rmap_add(tp, XFS_RMAP_ALLOC, owner, XFS_DATA_FORK, &bmap); |
|---|
| 2582 | + __xfs_rmap_add(tp, XFS_RMAP_ALLOC, owner, XFS_DATA_FORK, &bmap); |
|---|
| 2382 | 2583 | } |
|---|
| 2383 | 2584 | |
|---|
| 2384 | 2585 | /* Schedule the deletion of an rmap for non-file data. */ |
|---|
| 2385 | | -int |
|---|
| 2586 | +void |
|---|
| 2386 | 2587 | xfs_rmap_free_extent( |
|---|
| 2387 | 2588 | struct xfs_trans *tp, |
|---|
| 2388 | 2589 | xfs_agnumber_t agno, |
|---|
| .. | .. |
|---|
| 2393 | 2594 | struct xfs_bmbt_irec bmap; |
|---|
| 2394 | 2595 | |
|---|
| 2395 | 2596 | if (!xfs_rmap_update_is_needed(tp->t_mountp, XFS_DATA_FORK)) |
|---|
| 2396 | | - return 0; |
|---|
| 2597 | + return; |
|---|
| 2397 | 2598 | |
|---|
| 2398 | 2599 | bmap.br_startblock = XFS_AGB_TO_FSB(tp->t_mountp, agno, bno); |
|---|
| 2399 | 2600 | bmap.br_blockcount = len; |
|---|
| 2400 | 2601 | bmap.br_startoff = 0; |
|---|
| 2401 | 2602 | bmap.br_state = XFS_EXT_NORM; |
|---|
| 2402 | 2603 | |
|---|
| 2403 | | - return __xfs_rmap_add(tp, XFS_RMAP_FREE, owner, XFS_DATA_FORK, &bmap); |
|---|
| 2604 | + __xfs_rmap_add(tp, XFS_RMAP_FREE, owner, XFS_DATA_FORK, &bmap); |
|---|
| 2404 | 2605 | } |
|---|
| 2405 | 2606 | |
|---|
| 2406 | 2607 | /* Compare rmap records. Returns -1 if a < b, 1 if a > b, and 0 if equal. */ |
|---|
| .. | .. |
|---|
| 2459 | 2660 | */ |
|---|
| 2460 | 2661 | int |
|---|
| 2461 | 2662 | xfs_rmap_record_exists( |
|---|
| 2462 | | - struct xfs_btree_cur *cur, |
|---|
| 2463 | | - xfs_agblock_t bno, |
|---|
| 2464 | | - xfs_extlen_t len, |
|---|
| 2465 | | - struct xfs_owner_info *oinfo, |
|---|
| 2466 | | - bool *has_rmap) |
|---|
| 2663 | + struct xfs_btree_cur *cur, |
|---|
| 2664 | + xfs_agblock_t bno, |
|---|
| 2665 | + xfs_extlen_t len, |
|---|
| 2666 | + const struct xfs_owner_info *oinfo, |
|---|
| 2667 | + bool *has_rmap) |
|---|
| 2467 | 2668 | { |
|---|
| 2468 | | - uint64_t owner; |
|---|
| 2469 | | - uint64_t offset; |
|---|
| 2470 | | - unsigned int flags; |
|---|
| 2471 | | - int has_record; |
|---|
| 2472 | | - struct xfs_rmap_irec irec; |
|---|
| 2473 | | - int error; |
|---|
| 2669 | + uint64_t owner; |
|---|
| 2670 | + uint64_t offset; |
|---|
| 2671 | + unsigned int flags; |
|---|
| 2672 | + int has_record; |
|---|
| 2673 | + struct xfs_rmap_irec irec; |
|---|
| 2674 | + int error; |
|---|
| 2474 | 2675 | |
|---|
| 2475 | 2676 | xfs_owner_info_unpack(oinfo, &owner, &offset, &flags); |
|---|
| 2476 | 2677 | ASSERT(XFS_RMAP_NON_INODE_OWNER(owner) || |
|---|
| .. | .. |
|---|
| 2502 | 2703 | uint64_t owner; |
|---|
| 2503 | 2704 | uint64_t offset; |
|---|
| 2504 | 2705 | unsigned int flags; |
|---|
| 2505 | | - bool has_rmap; |
|---|
| 2506 | 2706 | }; |
|---|
| 2507 | 2707 | |
|---|
| 2508 | 2708 | /* For each rmap given, figure out if it doesn't match the key we want. */ |
|---|
| .. | .. |
|---|
| 2517 | 2717 | if (rks->owner == rec->rm_owner && rks->offset == rec->rm_offset && |
|---|
| 2518 | 2718 | ((rks->flags & rec->rm_flags) & XFS_RMAP_KEY_FLAGS) == rks->flags) |
|---|
| 2519 | 2719 | return 0; |
|---|
| 2520 | | - rks->has_rmap = true; |
|---|
| 2521 | | - return XFS_BTREE_QUERY_RANGE_ABORT; |
|---|
| 2720 | + return -ECANCELED; |
|---|
| 2522 | 2721 | } |
|---|
| 2523 | 2722 | |
|---|
| 2524 | 2723 | /* |
|---|
| .. | .. |
|---|
| 2530 | 2729 | struct xfs_btree_cur *cur, |
|---|
| 2531 | 2730 | xfs_agblock_t bno, |
|---|
| 2532 | 2731 | xfs_extlen_t len, |
|---|
| 2533 | | - struct xfs_owner_info *oinfo, |
|---|
| 2732 | + const struct xfs_owner_info *oinfo, |
|---|
| 2534 | 2733 | bool *has_rmap) |
|---|
| 2535 | 2734 | { |
|---|
| 2536 | 2735 | struct xfs_rmap_irec low = {0}; |
|---|
| .. | .. |
|---|
| 2539 | 2738 | int error; |
|---|
| 2540 | 2739 | |
|---|
| 2541 | 2740 | xfs_owner_info_unpack(oinfo, &rks.owner, &rks.offset, &rks.flags); |
|---|
| 2542 | | - rks.has_rmap = false; |
|---|
| 2741 | + *has_rmap = false; |
|---|
| 2543 | 2742 | |
|---|
| 2544 | 2743 | low.rm_startblock = bno; |
|---|
| 2545 | 2744 | memset(&high, 0xFF, sizeof(high)); |
|---|
| .. | .. |
|---|
| 2547 | 2746 | |
|---|
| 2548 | 2747 | error = xfs_rmap_query_range(cur, &low, &high, |
|---|
| 2549 | 2748 | xfs_rmap_has_other_keys_helper, &rks); |
|---|
| 2550 | | - *has_rmap = rks.has_rmap; |
|---|
| 2749 | + if (error == -ECANCELED) { |
|---|
| 2750 | + *has_rmap = true; |
|---|
| 2751 | + return 0; |
|---|
| 2752 | + } |
|---|
| 2753 | + |
|---|
| 2551 | 2754 | return error; |
|---|
| 2552 | 2755 | } |
|---|
| 2756 | + |
|---|
| 2757 | +const struct xfs_owner_info XFS_RMAP_OINFO_SKIP_UPDATE = { |
|---|
| 2758 | + .oi_owner = XFS_RMAP_OWN_NULL, |
|---|
| 2759 | +}; |
|---|
| 2760 | +const struct xfs_owner_info XFS_RMAP_OINFO_ANY_OWNER = { |
|---|
| 2761 | + .oi_owner = XFS_RMAP_OWN_UNKNOWN, |
|---|
| 2762 | +}; |
|---|
| 2763 | +const struct xfs_owner_info XFS_RMAP_OINFO_FS = { |
|---|
| 2764 | + .oi_owner = XFS_RMAP_OWN_FS, |
|---|
| 2765 | +}; |
|---|
| 2766 | +const struct xfs_owner_info XFS_RMAP_OINFO_LOG = { |
|---|
| 2767 | + .oi_owner = XFS_RMAP_OWN_LOG, |
|---|
| 2768 | +}; |
|---|
| 2769 | +const struct xfs_owner_info XFS_RMAP_OINFO_AG = { |
|---|
| 2770 | + .oi_owner = XFS_RMAP_OWN_AG, |
|---|
| 2771 | +}; |
|---|
| 2772 | +const struct xfs_owner_info XFS_RMAP_OINFO_INOBT = { |
|---|
| 2773 | + .oi_owner = XFS_RMAP_OWN_INOBT, |
|---|
| 2774 | +}; |
|---|
| 2775 | +const struct xfs_owner_info XFS_RMAP_OINFO_INODES = { |
|---|
| 2776 | + .oi_owner = XFS_RMAP_OWN_INODES, |
|---|
| 2777 | +}; |
|---|
| 2778 | +const struct xfs_owner_info XFS_RMAP_OINFO_REFC = { |
|---|
| 2779 | + .oi_owner = XFS_RMAP_OWN_REFC, |
|---|
| 2780 | +}; |
|---|
| 2781 | +const struct xfs_owner_info XFS_RMAP_OINFO_COW = { |
|---|
| 2782 | + .oi_owner = XFS_RMAP_OWN_COW, |
|---|
| 2783 | +}; |
|---|