From a36159eec6ca17402b0e146b86efaf76568dc353 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:41:23 +0000
Subject: [PATCH] 重命名 AX88772C_eeprom/asix.c 为 asix_mac.c
---
kernel/fs/xfs/libxfs/xfs_rmap.c | 825 +++++++++++++++++++++++++++++++++++++---------------------
1 files changed, 528 insertions(+), 297 deletions(-)
diff --git a/kernel/fs/xfs/libxfs/xfs_rmap.c b/kernel/fs/xfs/libxfs/xfs_rmap.c
index ab3e72e..2668ebe 100644
--- a/kernel/fs/xfs/libxfs/xfs_rmap.c
+++ b/kernel/fs/xfs/libxfs/xfs_rmap.c
@@ -10,24 +10,17 @@
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_bit.h"
-#include "xfs_sb.h"
#include "xfs_mount.h"
#include "xfs_defer.h"
-#include "xfs_da_format.h"
-#include "xfs_da_btree.h"
#include "xfs_btree.h"
#include "xfs_trans.h"
#include "xfs_alloc.h"
#include "xfs_rmap.h"
#include "xfs_rmap_btree.h"
-#include "xfs_trans_space.h"
#include "xfs_trace.h"
#include "xfs_errortag.h"
#include "xfs_error.h"
-#include "xfs_extent_busy.h"
-#include "xfs_bmap.h"
#include "xfs_inode.h"
-#include "xfs_ialloc.h"
/*
* Lookup the first record less than or equal to [bno, len, owner, offset]
@@ -86,7 +79,7 @@
union xfs_btree_rec rec;
int error;
- trace_xfs_rmap_update(cur->bc_mp, cur->bc_private.a.agno,
+ trace_xfs_rmap_update(cur->bc_mp, cur->bc_ag.agno,
irec->rm_startblock, irec->rm_blockcount,
irec->rm_owner, irec->rm_offset, irec->rm_flags);
@@ -98,7 +91,7 @@
error = xfs_btree_update(cur, &rec);
if (error)
trace_xfs_rmap_update_error(cur->bc_mp,
- cur->bc_private.a.agno, error, _RET_IP_);
+ cur->bc_ag.agno, error, _RET_IP_);
return error;
}
@@ -114,13 +107,16 @@
int i;
int error;
- trace_xfs_rmap_insert(rcur->bc_mp, rcur->bc_private.a.agno, agbno,
+ trace_xfs_rmap_insert(rcur->bc_mp, rcur->bc_ag.agno, agbno,
len, owner, offset, flags);
error = xfs_rmap_lookup_eq(rcur, agbno, len, owner, offset, flags, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(rcur->bc_mp, i == 0, done);
+ if (XFS_IS_CORRUPT(rcur->bc_mp, i != 0)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
rcur->bc_rec.r.rm_startblock = agbno;
rcur->bc_rec.r.rm_blockcount = len;
@@ -130,11 +126,14 @@
error = xfs_btree_insert(rcur, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(rcur->bc_mp, i == 1, done);
+ if (XFS_IS_CORRUPT(rcur->bc_mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
done:
if (error)
trace_xfs_rmap_insert_error(rcur->bc_mp,
- rcur->bc_private.a.agno, error, _RET_IP_);
+ rcur->bc_ag.agno, error, _RET_IP_);
return error;
}
@@ -150,22 +149,28 @@
int i;
int error;
- trace_xfs_rmap_delete(rcur->bc_mp, rcur->bc_private.a.agno, agbno,
+ trace_xfs_rmap_delete(rcur->bc_mp, rcur->bc_ag.agno, agbno,
len, owner, offset, flags);
error = xfs_rmap_lookup_eq(rcur, agbno, len, owner, offset, flags, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(rcur->bc_mp, i == 1, done);
+ if (XFS_IS_CORRUPT(rcur->bc_mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
error = xfs_btree_delete(rcur, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(rcur->bc_mp, i == 1, done);
+ if (XFS_IS_CORRUPT(rcur->bc_mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
done:
if (error)
trace_xfs_rmap_delete_error(rcur->bc_mp,
- rcur->bc_private.a.agno, error, _RET_IP_);
+ rcur->bc_ag.agno, error, _RET_IP_);
return error;
}
@@ -175,7 +180,6 @@
union xfs_btree_rec *rec,
struct xfs_rmap_irec *irec)
{
- irec->rm_flags = 0;
irec->rm_startblock = be32_to_cpu(rec->rmap.rm_startblock);
irec->rm_blockcount = be32_to_cpu(rec->rmap.rm_blockcount);
irec->rm_owner = be64_to_cpu(rec->rmap.rm_owner);
@@ -193,7 +197,7 @@
int *stat)
{
struct xfs_mount *mp = cur->bc_mp;
- xfs_agnumber_t agno = cur->bc_private.a.agno;
+ xfs_agnumber_t agno = cur->bc_ag.agno;
union xfs_btree_rec *rec;
int error;
@@ -256,20 +260,20 @@
struct xfs_find_left_neighbor_info *info = priv;
trace_xfs_rmap_find_left_neighbor_candidate(cur->bc_mp,
- cur->bc_private.a.agno, rec->rm_startblock,
+ cur->bc_ag.agno, rec->rm_startblock,
rec->rm_blockcount, rec->rm_owner, rec->rm_offset,
rec->rm_flags);
if (rec->rm_owner != info->high.rm_owner)
- return XFS_BTREE_QUERY_RANGE_CONTINUE;
+ return 0;
if (!XFS_RMAP_NON_INODE_OWNER(rec->rm_owner) &&
!(rec->rm_flags & XFS_RMAP_BMBT_BLOCK) &&
rec->rm_offset + rec->rm_blockcount - 1 != info->high.rm_offset)
- return XFS_BTREE_QUERY_RANGE_CONTINUE;
+ return 0;
*info->irec = *rec;
*info->stat = 1;
- return XFS_BTREE_QUERY_RANGE_ABORT;
+ return -ECANCELED;
}
/*
@@ -308,15 +312,15 @@
info.stat = stat;
trace_xfs_rmap_find_left_neighbor_query(cur->bc_mp,
- cur->bc_private.a.agno, bno, 0, owner, offset, flags);
+ cur->bc_ag.agno, bno, 0, owner, offset, flags);
error = xfs_rmap_query_range(cur, &info.high, &info.high,
xfs_rmap_find_left_neighbor_helper, &info);
- if (error == XFS_BTREE_QUERY_RANGE_ABORT)
+ if (error == -ECANCELED)
error = 0;
if (*stat)
trace_xfs_rmap_find_left_neighbor_result(cur->bc_mp,
- cur->bc_private.a.agno, irec->rm_startblock,
+ cur->bc_ag.agno, irec->rm_startblock,
irec->rm_blockcount, irec->rm_owner,
irec->rm_offset, irec->rm_flags);
return error;
@@ -332,21 +336,21 @@
struct xfs_find_left_neighbor_info *info = priv;
trace_xfs_rmap_lookup_le_range_candidate(cur->bc_mp,
- cur->bc_private.a.agno, rec->rm_startblock,
+ cur->bc_ag.agno, rec->rm_startblock,
rec->rm_blockcount, rec->rm_owner, rec->rm_offset,
rec->rm_flags);
if (rec->rm_owner != info->high.rm_owner)
- return XFS_BTREE_QUERY_RANGE_CONTINUE;
+ return 0;
if (!XFS_RMAP_NON_INODE_OWNER(rec->rm_owner) &&
!(rec->rm_flags & XFS_RMAP_BMBT_BLOCK) &&
(rec->rm_offset > info->high.rm_offset ||
rec->rm_offset + rec->rm_blockcount <= info->high.rm_offset))
- return XFS_BTREE_QUERY_RANGE_CONTINUE;
+ return 0;
*info->irec = *rec;
*info->stat = 1;
- return XFS_BTREE_QUERY_RANGE_ABORT;
+ return -ECANCELED;
}
/*
@@ -381,14 +385,14 @@
info.stat = stat;
trace_xfs_rmap_lookup_le_range(cur->bc_mp,
- cur->bc_private.a.agno, bno, 0, owner, offset, flags);
+ cur->bc_ag.agno, bno, 0, owner, offset, flags);
error = xfs_rmap_query_range(cur, &info.high, &info.high,
xfs_rmap_lookup_le_range_helper, &info);
- if (error == XFS_BTREE_QUERY_RANGE_ABORT)
+ if (error == -ECANCELED)
error = 0;
if (*stat)
trace_xfs_rmap_lookup_le_range_result(cur->bc_mp,
- cur->bc_private.a.agno, irec->rm_startblock,
+ cur->bc_ag.agno, irec->rm_startblock,
irec->rm_blockcount, irec->rm_owner,
irec->rm_offset, irec->rm_flags);
return error;
@@ -414,24 +418,39 @@
return 0;
/* Make sure the unwritten flag matches. */
- XFS_WANT_CORRUPTED_GOTO(mp, (flags & XFS_RMAP_UNWRITTEN) ==
- (rec->rm_flags & XFS_RMAP_UNWRITTEN), out);
+ if (XFS_IS_CORRUPT(mp,
+ (flags & XFS_RMAP_UNWRITTEN) !=
+ (rec->rm_flags & XFS_RMAP_UNWRITTEN))) {
+ error = -EFSCORRUPTED;
+ goto out;
+ }
/* Make sure the owner matches what we expect to find in the tree. */
- XFS_WANT_CORRUPTED_GOTO(mp, owner == rec->rm_owner, out);
+ if (XFS_IS_CORRUPT(mp, owner != rec->rm_owner)) {
+ error = -EFSCORRUPTED;
+ goto out;
+ }
/* Check the offset, if necessary. */
if (XFS_RMAP_NON_INODE_OWNER(owner))
goto out;
if (flags & XFS_RMAP_BMBT_BLOCK) {
- XFS_WANT_CORRUPTED_GOTO(mp, rec->rm_flags & XFS_RMAP_BMBT_BLOCK,
- out);
+ if (XFS_IS_CORRUPT(mp,
+ !(rec->rm_flags & XFS_RMAP_BMBT_BLOCK))) {
+ error = -EFSCORRUPTED;
+ goto out;
+ }
} else {
- XFS_WANT_CORRUPTED_GOTO(mp, rec->rm_offset <= offset, out);
- XFS_WANT_CORRUPTED_GOTO(mp,
- ltoff + rec->rm_blockcount >= offset + len,
- out);
+ if (XFS_IS_CORRUPT(mp, rec->rm_offset > offset)) {
+ error = -EFSCORRUPTED;
+ goto out;
+ }
+ if (XFS_IS_CORRUPT(mp,
+ offset + len > ltoff + rec->rm_blockcount)) {
+ error = -EFSCORRUPTED;
+ goto out;
+ }
}
out:
@@ -458,28 +477,28 @@
*/
STATIC int
xfs_rmap_unmap(
- struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
- bool unwritten,
- struct xfs_owner_info *oinfo)
+ struct xfs_btree_cur *cur,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ bool unwritten,
+ const struct xfs_owner_info *oinfo)
{
- struct xfs_mount *mp = cur->bc_mp;
- struct xfs_rmap_irec ltrec;
- uint64_t ltoff;
- int error = 0;
- int i;
- uint64_t owner;
- uint64_t offset;
- unsigned int flags;
- bool ignore_off;
+ struct xfs_mount *mp = cur->bc_mp;
+ struct xfs_rmap_irec ltrec;
+ uint64_t ltoff;
+ int error = 0;
+ int i;
+ uint64_t owner;
+ uint64_t offset;
+ unsigned int flags;
+ bool ignore_off;
xfs_owner_info_unpack(oinfo, &owner, &offset, &flags);
ignore_off = XFS_RMAP_NON_INODE_OWNER(owner) ||
(flags & XFS_RMAP_BMBT_BLOCK);
if (unwritten)
flags |= XFS_RMAP_UNWRITTEN;
- trace_xfs_rmap_unmap(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_unmap(mp, cur->bc_ag.agno, bno, len,
unwritten, oinfo);
/*
@@ -490,14 +509,20 @@
error = xfs_rmap_lookup_le(cur, bno, len, owner, offset, flags, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
error = xfs_rmap_get_rec(cur, <rec, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
trace_xfs_rmap_lookup_le_range_result(cur->bc_mp,
- cur->bc_private.a.agno, ltrec.rm_startblock,
+ cur->bc_ag.agno, ltrec.rm_startblock,
ltrec.rm_blockcount, ltrec.rm_owner,
ltrec.rm_offset, ltrec.rm_flags);
ltoff = ltrec.rm_offset;
@@ -510,8 +535,12 @@
* be the case that the "left" extent goes all the way to EOFS.
*/
if (owner == XFS_RMAP_OWN_NULL) {
- XFS_WANT_CORRUPTED_GOTO(mp, bno >= ltrec.rm_startblock +
- ltrec.rm_blockcount, out_error);
+ if (XFS_IS_CORRUPT(mp,
+ bno <
+ ltrec.rm_startblock + ltrec.rm_blockcount)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
goto out_done;
}
@@ -534,15 +563,22 @@
error = xfs_rmap_get_rec(cur, &rtrec, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
if (rtrec.rm_startblock >= bno + len)
goto out_done;
}
/* Make sure the extent we found covers the entire freeing range. */
- XFS_WANT_CORRUPTED_GOTO(mp, ltrec.rm_startblock <= bno &&
- ltrec.rm_startblock + ltrec.rm_blockcount >=
- bno + len, out_error);
+ if (XFS_IS_CORRUPT(mp,
+ ltrec.rm_startblock > bno ||
+ ltrec.rm_startblock + ltrec.rm_blockcount <
+ bno + len)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
/* Check owner information. */
error = xfs_rmap_free_check_owner(mp, ltoff, <rec, len, owner,
@@ -552,14 +588,17 @@
if (ltrec.rm_startblock == bno && ltrec.rm_blockcount == len) {
/* exact match, simply remove the record from rmap tree */
- trace_xfs_rmap_delete(mp, cur->bc_private.a.agno,
+ trace_xfs_rmap_delete(mp, cur->bc_ag.agno,
ltrec.rm_startblock, ltrec.rm_blockcount,
ltrec.rm_owner, ltrec.rm_offset,
ltrec.rm_flags);
error = xfs_btree_delete(cur, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
} else if (ltrec.rm_startblock == bno) {
/*
* overlap left hand side of extent: move the start, trim the
@@ -627,7 +666,7 @@
else
cur->bc_rec.r.rm_offset = offset + len;
cur->bc_rec.r.rm_flags = flags;
- trace_xfs_rmap_insert(mp, cur->bc_private.a.agno,
+ trace_xfs_rmap_insert(mp, cur->bc_ag.agno,
cur->bc_rec.r.rm_startblock,
cur->bc_rec.r.rm_blockcount,
cur->bc_rec.r.rm_owner,
@@ -639,11 +678,11 @@
}
out_done:
- trace_xfs_rmap_unmap_done(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_unmap_done(mp, cur->bc_ag.agno, bno, len,
unwritten, oinfo);
out_error:
if (error)
- trace_xfs_rmap_unmap_error(mp, cur->bc_private.a.agno,
+ trace_xfs_rmap_unmap_error(mp, cur->bc_ag.agno,
error, _RET_IP_);
return error;
}
@@ -653,16 +692,16 @@
*/
int
xfs_rmap_free(
- struct xfs_trans *tp,
- struct xfs_buf *agbp,
- xfs_agnumber_t agno,
- xfs_agblock_t bno,
- xfs_extlen_t len,
- struct xfs_owner_info *oinfo)
+ struct xfs_trans *tp,
+ struct xfs_buf *agbp,
+ xfs_agnumber_t agno,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ const struct xfs_owner_info *oinfo)
{
- struct xfs_mount *mp = tp->t_mountp;
- struct xfs_btree_cur *cur;
- int error;
+ struct xfs_mount *mp = tp->t_mountp;
+ struct xfs_btree_cur *cur;
+ int error;
if (!xfs_sb_version_hasrmapbt(&mp->m_sb))
return 0;
@@ -710,23 +749,23 @@
*/
STATIC int
xfs_rmap_map(
- struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
- bool unwritten,
- struct xfs_owner_info *oinfo)
+ struct xfs_btree_cur *cur,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ bool unwritten,
+ const struct xfs_owner_info *oinfo)
{
- struct xfs_mount *mp = cur->bc_mp;
- struct xfs_rmap_irec ltrec;
- struct xfs_rmap_irec gtrec;
- int have_gt;
- int have_lt;
- int error = 0;
- int i;
- uint64_t owner;
- uint64_t offset;
- unsigned int flags = 0;
- bool ignore_off;
+ struct xfs_mount *mp = cur->bc_mp;
+ struct xfs_rmap_irec ltrec;
+ struct xfs_rmap_irec gtrec;
+ int have_gt;
+ int have_lt;
+ int error = 0;
+ int i;
+ uint64_t owner;
+ uint64_t offset;
+ unsigned int flags = 0;
+ bool ignore_off;
xfs_owner_info_unpack(oinfo, &owner, &offset, &flags);
ASSERT(owner != 0);
@@ -734,7 +773,7 @@
(flags & XFS_RMAP_BMBT_BLOCK);
if (unwritten)
flags |= XFS_RMAP_UNWRITTEN;
- trace_xfs_rmap_map(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_map(mp, cur->bc_ag.agno, bno, len,
unwritten, oinfo);
ASSERT(!xfs_rmap_should_skip_owner_update(oinfo));
@@ -751,9 +790,12 @@
error = xfs_rmap_get_rec(cur, <rec, &have_lt);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, have_lt == 1, out_error);
+ if (XFS_IS_CORRUPT(mp, have_lt != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
trace_xfs_rmap_lookup_le_range_result(cur->bc_mp,
- cur->bc_private.a.agno, ltrec.rm_startblock,
+ cur->bc_ag.agno, ltrec.rm_startblock,
ltrec.rm_blockcount, ltrec.rm_owner,
ltrec.rm_offset, ltrec.rm_flags);
@@ -761,9 +803,12 @@
have_lt = 0;
}
- XFS_WANT_CORRUPTED_GOTO(mp,
- have_lt == 0 ||
- ltrec.rm_startblock + ltrec.rm_blockcount <= bno, out_error);
+ if (XFS_IS_CORRUPT(mp,
+ have_lt != 0 &&
+ ltrec.rm_startblock + ltrec.rm_blockcount > bno)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
/*
* Increment the cursor to see if we have a right-adjacent record to our
@@ -777,11 +822,16 @@
error = xfs_rmap_get_rec(cur, >rec, &have_gt);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, have_gt == 1, out_error);
- XFS_WANT_CORRUPTED_GOTO(mp, bno + len <= gtrec.rm_startblock,
- out_error);
+ if (XFS_IS_CORRUPT(mp, have_gt != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
+ if (XFS_IS_CORRUPT(mp, bno + len > gtrec.rm_startblock)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
trace_xfs_rmap_find_right_neighbor_result(cur->bc_mp,
- cur->bc_private.a.agno, gtrec.rm_startblock,
+ cur->bc_ag.agno, gtrec.rm_startblock,
gtrec.rm_blockcount, gtrec.rm_owner,
gtrec.rm_offset, gtrec.rm_flags);
if (!xfs_rmap_is_mergeable(>rec, owner, flags))
@@ -820,7 +870,7 @@
* result: |rrrrrrrrrrrrrrrrrrrrrrrrrrrrr|
*/
ltrec.rm_blockcount += gtrec.rm_blockcount;
- trace_xfs_rmap_delete(mp, cur->bc_private.a.agno,
+ trace_xfs_rmap_delete(mp, cur->bc_ag.agno,
gtrec.rm_startblock,
gtrec.rm_blockcount,
gtrec.rm_owner,
@@ -829,7 +879,10 @@
error = xfs_btree_delete(cur, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
}
/* point the cursor back to the left record and update */
@@ -868,19 +921,22 @@
cur->bc_rec.r.rm_owner = owner;
cur->bc_rec.r.rm_offset = offset;
cur->bc_rec.r.rm_flags = flags;
- trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_insert(mp, cur->bc_ag.agno, bno, len,
owner, offset, flags);
error = xfs_btree_insert(cur, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
}
- trace_xfs_rmap_map_done(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_map_done(mp, cur->bc_ag.agno, bno, len,
unwritten, oinfo);
out_error:
if (error)
- trace_xfs_rmap_map_error(mp, cur->bc_private.a.agno,
+ trace_xfs_rmap_map_error(mp, cur->bc_ag.agno,
error, _RET_IP_);
return error;
}
@@ -890,16 +946,16 @@
*/
int
xfs_rmap_alloc(
- struct xfs_trans *tp,
- struct xfs_buf *agbp,
- xfs_agnumber_t agno,
- xfs_agblock_t bno,
- xfs_extlen_t len,
- struct xfs_owner_info *oinfo)
+ struct xfs_trans *tp,
+ struct xfs_buf *agbp,
+ xfs_agnumber_t agno,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ const struct xfs_owner_info *oinfo)
{
- struct xfs_mount *mp = tp->t_mountp;
- struct xfs_btree_cur *cur;
- int error;
+ struct xfs_mount *mp = tp->t_mountp;
+ struct xfs_btree_cur *cur;
+ int error;
if (!xfs_sb_version_hasrmapbt(&mp->m_sb))
return 0;
@@ -929,16 +985,16 @@
*/
STATIC int
xfs_rmap_convert(
- struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
- bool unwritten,
- struct xfs_owner_info *oinfo)
+ struct xfs_btree_cur *cur,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ bool unwritten,
+ const struct xfs_owner_info *oinfo)
{
- struct xfs_mount *mp = cur->bc_mp;
- struct xfs_rmap_irec r[4]; /* neighbor extent entries */
- /* left is 0, right is 1, prev is 2 */
- /* new is 3 */
+ struct xfs_mount *mp = cur->bc_mp;
+ struct xfs_rmap_irec r[4]; /* neighbor extent entries */
+ /* left is 0, right is 1, */
+ /* prev is 2, new is 3 */
uint64_t owner;
uint64_t offset;
uint64_t new_endoff;
@@ -954,7 +1010,7 @@
(flags & (XFS_RMAP_ATTR_FORK | XFS_RMAP_BMBT_BLOCK))));
oldext = unwritten ? XFS_RMAP_UNWRITTEN : 0;
new_endoff = offset + len;
- trace_xfs_rmap_convert(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_convert(mp, cur->bc_ag.agno, bno, len,
unwritten, oinfo);
/*
@@ -965,14 +1021,20 @@
error = xfs_rmap_lookup_le(cur, bno, len, owner, offset, oldext, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
error = xfs_rmap_get_rec(cur, &PREV, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
trace_xfs_rmap_lookup_le_range_result(cur->bc_mp,
- cur->bc_private.a.agno, PREV.rm_startblock,
+ cur->bc_ag.agno, PREV.rm_startblock,
PREV.rm_blockcount, PREV.rm_owner,
PREV.rm_offset, PREV.rm_flags);
@@ -1003,12 +1065,18 @@
error = xfs_rmap_get_rec(cur, &LEFT, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
- XFS_WANT_CORRUPTED_GOTO(mp,
- LEFT.rm_startblock + LEFT.rm_blockcount <= bno,
- done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
+ if (XFS_IS_CORRUPT(mp,
+ LEFT.rm_startblock + LEFT.rm_blockcount >
+ bno)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
trace_xfs_rmap_find_left_neighbor_result(cur->bc_mp,
- cur->bc_private.a.agno, LEFT.rm_startblock,
+ cur->bc_ag.agno, LEFT.rm_startblock,
LEFT.rm_blockcount, LEFT.rm_owner,
LEFT.rm_offset, LEFT.rm_flags);
if (LEFT.rm_startblock + LEFT.rm_blockcount == bno &&
@@ -1025,7 +1093,10 @@
error = xfs_btree_increment(cur, 0, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
error = xfs_btree_increment(cur, 0, &i);
if (error)
goto done;
@@ -1034,11 +1105,16 @@
error = xfs_rmap_get_rec(cur, &RIGHT, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
- XFS_WANT_CORRUPTED_GOTO(mp, bno + len <= RIGHT.rm_startblock,
- done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
+ if (XFS_IS_CORRUPT(mp, bno + len > RIGHT.rm_startblock)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
trace_xfs_rmap_find_right_neighbor_result(cur->bc_mp,
- cur->bc_private.a.agno, RIGHT.rm_startblock,
+ cur->bc_ag.agno, RIGHT.rm_startblock,
RIGHT.rm_blockcount, RIGHT.rm_owner,
RIGHT.rm_offset, RIGHT.rm_flags);
if (bno + len == RIGHT.rm_startblock &&
@@ -1056,14 +1132,17 @@
RIGHT.rm_blockcount > XFS_RMAP_LEN_MAX)
state &= ~RMAP_RIGHT_CONTIG;
- trace_xfs_rmap_convert_state(mp, cur->bc_private.a.agno, state,
+ trace_xfs_rmap_convert_state(mp, cur->bc_ag.agno, state,
_RET_IP_);
/* reset the cursor back to PREV */
error = xfs_rmap_lookup_le(cur, bno, len, owner, offset, oldext, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
/*
* Switch out based on the FILLING and CONTIG state bits.
@@ -1079,31 +1158,46 @@
error = xfs_btree_increment(cur, 0, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
- trace_xfs_rmap_delete(mp, cur->bc_private.a.agno,
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
+ trace_xfs_rmap_delete(mp, cur->bc_ag.agno,
RIGHT.rm_startblock, RIGHT.rm_blockcount,
RIGHT.rm_owner, RIGHT.rm_offset,
RIGHT.rm_flags);
error = xfs_btree_delete(cur, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
error = xfs_btree_decrement(cur, 0, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
- trace_xfs_rmap_delete(mp, cur->bc_private.a.agno,
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
+ trace_xfs_rmap_delete(mp, cur->bc_ag.agno,
PREV.rm_startblock, PREV.rm_blockcount,
PREV.rm_owner, PREV.rm_offset,
PREV.rm_flags);
error = xfs_btree_delete(cur, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
error = xfs_btree_decrement(cur, 0, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
NEW = LEFT;
NEW.rm_blockcount += PREV.rm_blockcount + RIGHT.rm_blockcount;
error = xfs_rmap_update(cur, &NEW);
@@ -1116,18 +1210,24 @@
* Setting all of a previous oldext extent to newext.
* The left neighbor is contiguous, the right is not.
*/
- trace_xfs_rmap_delete(mp, cur->bc_private.a.agno,
+ trace_xfs_rmap_delete(mp, cur->bc_ag.agno,
PREV.rm_startblock, PREV.rm_blockcount,
PREV.rm_owner, PREV.rm_offset,
PREV.rm_flags);
error = xfs_btree_delete(cur, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
error = xfs_btree_decrement(cur, 0, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
NEW = LEFT;
NEW.rm_blockcount += PREV.rm_blockcount;
error = xfs_rmap_update(cur, &NEW);
@@ -1143,19 +1243,28 @@
error = xfs_btree_increment(cur, 0, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
- trace_xfs_rmap_delete(mp, cur->bc_private.a.agno,
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
+ trace_xfs_rmap_delete(mp, cur->bc_ag.agno,
RIGHT.rm_startblock, RIGHT.rm_blockcount,
RIGHT.rm_owner, RIGHT.rm_offset,
RIGHT.rm_flags);
error = xfs_btree_delete(cur, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
error = xfs_btree_decrement(cur, 0, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
NEW = PREV;
NEW.rm_blockcount = len + RIGHT.rm_blockcount;
NEW.rm_flags = newext;
@@ -1217,12 +1326,15 @@
NEW.rm_blockcount = len;
NEW.rm_flags = newext;
cur->bc_rec.r = NEW;
- trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, bno,
+ trace_xfs_rmap_insert(mp, cur->bc_ag.agno, bno,
len, owner, offset, newext);
error = xfs_btree_insert(cur, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
break;
case RMAP_RIGHT_FILLING | RMAP_RIGHT_CONTIG:
@@ -1261,19 +1373,25 @@
oldext, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 0, done);
+ if (XFS_IS_CORRUPT(mp, i != 0)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
NEW.rm_startblock = bno;
NEW.rm_owner = owner;
NEW.rm_offset = offset;
NEW.rm_blockcount = len;
NEW.rm_flags = newext;
cur->bc_rec.r = NEW;
- trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, bno,
+ trace_xfs_rmap_insert(mp, cur->bc_ag.agno, bno,
len, owner, offset, newext);
error = xfs_btree_insert(cur, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
break;
case 0:
@@ -1296,14 +1414,17 @@
NEW = PREV;
NEW.rm_blockcount = offset - PREV.rm_offset;
cur->bc_rec.r = NEW;
- trace_xfs_rmap_insert(mp, cur->bc_private.a.agno,
+ trace_xfs_rmap_insert(mp, cur->bc_ag.agno,
NEW.rm_startblock, NEW.rm_blockcount,
NEW.rm_owner, NEW.rm_offset,
NEW.rm_flags);
error = xfs_btree_insert(cur, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
/*
* Reset the cursor to the position of the new extent
* we are about to insert as we can't trust it after
@@ -1313,16 +1434,22 @@
oldext, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 0, done);
+ if (XFS_IS_CORRUPT(mp, i != 0)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
/* new middle extent - newext */
cur->bc_rec.r.rm_flags &= ~XFS_RMAP_UNWRITTEN;
cur->bc_rec.r.rm_flags |= newext;
- trace_xfs_rmap_insert(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_insert(mp, cur->bc_ag.agno, bno, len,
owner, offset, newext);
error = xfs_btree_insert(cur, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
break;
case RMAP_LEFT_FILLING | RMAP_LEFT_CONTIG | RMAP_RIGHT_CONTIG:
@@ -1338,12 +1465,12 @@
ASSERT(0);
}
- trace_xfs_rmap_convert_done(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_convert_done(mp, cur->bc_ag.agno, bno, len,
unwritten, oinfo);
done:
if (error)
trace_xfs_rmap_convert_error(cur->bc_mp,
- cur->bc_private.a.agno, error, _RET_IP_);
+ cur->bc_ag.agno, error, _RET_IP_);
return error;
}
@@ -1354,16 +1481,16 @@
*/
STATIC int
xfs_rmap_convert_shared(
- struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
- bool unwritten,
- struct xfs_owner_info *oinfo)
+ struct xfs_btree_cur *cur,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ bool unwritten,
+ const struct xfs_owner_info *oinfo)
{
- struct xfs_mount *mp = cur->bc_mp;
- struct xfs_rmap_irec r[4]; /* neighbor extent entries */
- /* left is 0, right is 1, prev is 2 */
- /* new is 3 */
+ struct xfs_mount *mp = cur->bc_mp;
+ struct xfs_rmap_irec r[4]; /* neighbor extent entries */
+ /* left is 0, right is 1, */
+ /* prev is 2, new is 3 */
uint64_t owner;
uint64_t offset;
uint64_t new_endoff;
@@ -1379,7 +1506,7 @@
(flags & (XFS_RMAP_ATTR_FORK | XFS_RMAP_BMBT_BLOCK))));
oldext = unwritten ? XFS_RMAP_UNWRITTEN : 0;
new_endoff = offset + len;
- trace_xfs_rmap_convert(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_convert(mp, cur->bc_ag.agno, bno, len,
unwritten, oinfo);
/*
@@ -1391,7 +1518,10 @@
&PREV, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
ASSERT(PREV.rm_offset <= offset);
ASSERT(PREV.rm_offset + PREV.rm_blockcount >= new_endoff);
@@ -1414,9 +1544,12 @@
goto done;
if (i) {
state |= RMAP_LEFT_VALID;
- XFS_WANT_CORRUPTED_GOTO(mp,
- LEFT.rm_startblock + LEFT.rm_blockcount <= bno,
- done);
+ if (XFS_IS_CORRUPT(mp,
+ LEFT.rm_startblock + LEFT.rm_blockcount >
+ bno)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
if (xfs_rmap_is_mergeable(&LEFT, owner, newext))
state |= RMAP_LEFT_CONTIG;
}
@@ -1431,11 +1564,16 @@
error = xfs_rmap_get_rec(cur, &RIGHT, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
- XFS_WANT_CORRUPTED_GOTO(mp, bno + len <= RIGHT.rm_startblock,
- done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
+ if (XFS_IS_CORRUPT(mp, bno + len > RIGHT.rm_startblock)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
trace_xfs_rmap_find_right_neighbor_result(cur->bc_mp,
- cur->bc_private.a.agno, RIGHT.rm_startblock,
+ cur->bc_ag.agno, RIGHT.rm_startblock,
RIGHT.rm_blockcount, RIGHT.rm_owner,
RIGHT.rm_offset, RIGHT.rm_flags);
if (xfs_rmap_is_mergeable(&RIGHT, owner, newext))
@@ -1451,7 +1589,7 @@
RIGHT.rm_blockcount > XFS_RMAP_LEN_MAX)
state &= ~RMAP_RIGHT_CONTIG;
- trace_xfs_rmap_convert_state(mp, cur->bc_private.a.agno, state,
+ trace_xfs_rmap_convert_state(mp, cur->bc_ag.agno, state,
_RET_IP_);
/*
* Switch out based on the FILLING and CONTIG state bits.
@@ -1480,7 +1618,10 @@
NEW.rm_offset, NEW.rm_flags, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
NEW.rm_blockcount += PREV.rm_blockcount + RIGHT.rm_blockcount;
error = xfs_rmap_update(cur, &NEW);
if (error)
@@ -1503,7 +1644,10 @@
NEW.rm_offset, NEW.rm_flags, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
NEW.rm_blockcount += PREV.rm_blockcount;
error = xfs_rmap_update(cur, &NEW);
if (error)
@@ -1526,7 +1670,10 @@
NEW.rm_offset, NEW.rm_flags, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
NEW.rm_blockcount += RIGHT.rm_blockcount;
NEW.rm_flags = RIGHT.rm_flags;
error = xfs_rmap_update(cur, &NEW);
@@ -1546,7 +1693,10 @@
NEW.rm_offset, NEW.rm_flags, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
NEW.rm_flags = newext;
error = xfs_rmap_update(cur, &NEW);
if (error)
@@ -1578,7 +1728,10 @@
NEW.rm_offset, NEW.rm_flags, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
NEW.rm_blockcount += len;
error = xfs_rmap_update(cur, &NEW);
if (error)
@@ -1620,7 +1773,10 @@
NEW.rm_offset, NEW.rm_flags, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
NEW.rm_blockcount = offset - NEW.rm_offset;
error = xfs_rmap_update(cur, &NEW);
if (error)
@@ -1652,7 +1808,10 @@
NEW.rm_offset, NEW.rm_flags, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
NEW.rm_blockcount -= len;
error = xfs_rmap_update(cur, &NEW);
if (error)
@@ -1687,7 +1846,10 @@
NEW.rm_offset, NEW.rm_flags, &i);
if (error)
goto done;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto done;
+ }
NEW.rm_blockcount = offset - NEW.rm_offset;
error = xfs_rmap_update(cur, &NEW);
if (error)
@@ -1718,12 +1880,12 @@
ASSERT(0);
}
- trace_xfs_rmap_convert_done(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_convert_done(mp, cur->bc_ag.agno, bno, len,
unwritten, oinfo);
done:
if (error)
trace_xfs_rmap_convert_error(cur->bc_mp,
- cur->bc_private.a.agno, error, _RET_IP_);
+ cur->bc_ag.agno, error, _RET_IP_);
return error;
}
@@ -1743,25 +1905,25 @@
*/
STATIC int
xfs_rmap_unmap_shared(
- struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
- bool unwritten,
- struct xfs_owner_info *oinfo)
+ struct xfs_btree_cur *cur,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ bool unwritten,
+ const struct xfs_owner_info *oinfo)
{
- struct xfs_mount *mp = cur->bc_mp;
- struct xfs_rmap_irec ltrec;
- uint64_t ltoff;
- int error = 0;
- int i;
- uint64_t owner;
- uint64_t offset;
- unsigned int flags;
+ struct xfs_mount *mp = cur->bc_mp;
+ struct xfs_rmap_irec ltrec;
+ uint64_t ltoff;
+ int error = 0;
+ int i;
+ uint64_t owner;
+ uint64_t offset;
+ unsigned int flags;
xfs_owner_info_unpack(oinfo, &owner, &offset, &flags);
if (unwritten)
flags |= XFS_RMAP_UNWRITTEN;
- trace_xfs_rmap_unmap(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_unmap(mp, cur->bc_ag.agno, bno, len,
unwritten, oinfo);
/*
@@ -1773,25 +1935,44 @@
<rec, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
ltoff = ltrec.rm_offset;
/* Make sure the extent we found covers the entire freeing range. */
- XFS_WANT_CORRUPTED_GOTO(mp, ltrec.rm_startblock <= bno &&
- ltrec.rm_startblock + ltrec.rm_blockcount >=
- bno + len, out_error);
+ if (XFS_IS_CORRUPT(mp,
+ ltrec.rm_startblock > bno ||
+ ltrec.rm_startblock + ltrec.rm_blockcount <
+ bno + len)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
/* Make sure the owner matches what we expect to find in the tree. */
- XFS_WANT_CORRUPTED_GOTO(mp, owner == ltrec.rm_owner, out_error);
+ if (XFS_IS_CORRUPT(mp, owner != ltrec.rm_owner)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
/* Make sure the unwritten flag matches. */
- XFS_WANT_CORRUPTED_GOTO(mp, (flags & XFS_RMAP_UNWRITTEN) ==
- (ltrec.rm_flags & XFS_RMAP_UNWRITTEN), out_error);
+ if (XFS_IS_CORRUPT(mp,
+ (flags & XFS_RMAP_UNWRITTEN) !=
+ (ltrec.rm_flags & XFS_RMAP_UNWRITTEN))) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
/* Check the offset. */
- XFS_WANT_CORRUPTED_GOTO(mp, ltrec.rm_offset <= offset, out_error);
- XFS_WANT_CORRUPTED_GOTO(mp, offset <= ltoff + ltrec.rm_blockcount,
- out_error);
+ if (XFS_IS_CORRUPT(mp, ltrec.rm_offset > offset)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
+ if (XFS_IS_CORRUPT(mp, offset > ltoff + ltrec.rm_blockcount)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
if (ltrec.rm_startblock == bno && ltrec.rm_blockcount == len) {
/* Exact match, simply remove the record from rmap tree. */
@@ -1844,7 +2025,10 @@
ltrec.rm_offset, ltrec.rm_flags, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
ltrec.rm_blockcount -= len;
error = xfs_rmap_update(cur, <rec);
if (error)
@@ -1870,7 +2054,10 @@
ltrec.rm_offset, ltrec.rm_flags, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
ltrec.rm_blockcount = bno - ltrec.rm_startblock;
error = xfs_rmap_update(cur, <rec);
if (error)
@@ -1885,12 +2072,12 @@
goto out_error;
}
- trace_xfs_rmap_unmap_done(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_unmap_done(mp, cur->bc_ag.agno, bno, len,
unwritten, oinfo);
out_error:
if (error)
trace_xfs_rmap_unmap_error(cur->bc_mp,
- cur->bc_private.a.agno, error, _RET_IP_);
+ cur->bc_ag.agno, error, _RET_IP_);
return error;
}
@@ -1905,27 +2092,27 @@
*/
STATIC int
xfs_rmap_map_shared(
- struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
- bool unwritten,
- struct xfs_owner_info *oinfo)
+ struct xfs_btree_cur *cur,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ bool unwritten,
+ const struct xfs_owner_info *oinfo)
{
- struct xfs_mount *mp = cur->bc_mp;
- struct xfs_rmap_irec ltrec;
- struct xfs_rmap_irec gtrec;
- int have_gt;
- int have_lt;
- int error = 0;
- int i;
- uint64_t owner;
- uint64_t offset;
- unsigned int flags = 0;
+ struct xfs_mount *mp = cur->bc_mp;
+ struct xfs_rmap_irec ltrec;
+ struct xfs_rmap_irec gtrec;
+ int have_gt;
+ int have_lt;
+ int error = 0;
+ int i;
+ uint64_t owner;
+ uint64_t offset;
+ unsigned int flags = 0;
xfs_owner_info_unpack(oinfo, &owner, &offset, &flags);
if (unwritten)
flags |= XFS_RMAP_UNWRITTEN;
- trace_xfs_rmap_map(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_map(mp, cur->bc_ag.agno, bno, len,
unwritten, oinfo);
/* Is there a left record that abuts our range? */
@@ -1946,9 +2133,12 @@
error = xfs_rmap_get_rec(cur, >rec, &have_gt);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, have_gt == 1, out_error);
+ if (XFS_IS_CORRUPT(mp, have_gt != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
trace_xfs_rmap_find_right_neighbor_result(cur->bc_mp,
- cur->bc_private.a.agno, gtrec.rm_startblock,
+ cur->bc_ag.agno, gtrec.rm_startblock,
gtrec.rm_blockcount, gtrec.rm_owner,
gtrec.rm_offset, gtrec.rm_flags);
@@ -1995,7 +2185,10 @@
ltrec.rm_offset, ltrec.rm_flags, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
error = xfs_rmap_update(cur, <rec);
if (error)
@@ -2038,12 +2231,12 @@
goto out_error;
}
- trace_xfs_rmap_map_done(mp, cur->bc_private.a.agno, bno, len,
+ trace_xfs_rmap_map_done(mp, cur->bc_ag.agno, bno, len,
unwritten, oinfo);
out_error:
if (error)
trace_xfs_rmap_map_error(cur->bc_mp,
- cur->bc_private.a.agno, error, _RET_IP_);
+ cur->bc_ag.agno, error, _RET_IP_);
return error;
}
@@ -2143,7 +2336,7 @@
if (rcur == NULL)
return;
- agbp = rcur->bc_private.a.agbp;
+ agbp = rcur->bc_ag.agbp;
xfs_btree_del_cursor(rcur, error);
if (error)
xfs_trans_brelse(tp, agbp);
@@ -2193,7 +2386,7 @@
* the startblock, get one now.
*/
rcur = *pcur;
- if (rcur != NULL && rcur->bc_private.a.agno != agno) {
+ if (rcur != NULL && rcur->bc_ag.agno != agno) {
xfs_rmap_finish_one_cleanup(tp, rcur, 0);
rcur = NULL;
*pcur = NULL;
@@ -2207,7 +2400,7 @@
error = xfs_free_extent_fix_freelist(tp, agno, &agbp);
if (error)
return error;
- if (!agbp)
+ if (XFS_IS_CORRUPT(tp->t_mountp, !agbp))
return -EFSCORRUPTED;
rcur = xfs_rmapbt_init_cursor(mp, tp, agbp, agno);
@@ -2275,7 +2468,7 @@
* Record a rmap intent; the list is kept sorted first by AG and then by
* increasing age.
*/
-static int
+static void
__xfs_rmap_add(
struct xfs_trans *tp,
enum xfs_rmap_intent_type type,
@@ -2294,7 +2487,7 @@
bmap->br_blockcount,
bmap->br_state);
- ri = kmem_alloc(sizeof(struct xfs_rmap_intent), KM_SLEEP | KM_NOFS);
+ ri = kmem_alloc(sizeof(struct xfs_rmap_intent), KM_NOFS);
INIT_LIST_HEAD(&ri->ri_list);
ri->ri_type = type;
ri->ri_owner = owner;
@@ -2302,39 +2495,44 @@
ri->ri_bmap = *bmap;
xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_RMAP, &ri->ri_list);
- return 0;
}
/* Map an extent into a file. */
-int
+void
xfs_rmap_map_extent(
struct xfs_trans *tp,
struct xfs_inode *ip,
int whichfork,
struct xfs_bmbt_irec *PREV)
{
- if (!xfs_rmap_update_is_needed(tp->t_mountp, whichfork))
- return 0;
+ enum xfs_rmap_intent_type type = XFS_RMAP_MAP;
- return __xfs_rmap_add(tp, xfs_is_reflink_inode(ip) ?
- XFS_RMAP_MAP_SHARED : XFS_RMAP_MAP, ip->i_ino,
- whichfork, PREV);
+ if (!xfs_rmap_update_is_needed(tp->t_mountp, whichfork))
+ return;
+
+ if (whichfork != XFS_ATTR_FORK && xfs_is_reflink_inode(ip))
+ type = XFS_RMAP_MAP_SHARED;
+
+ __xfs_rmap_add(tp, type, ip->i_ino, whichfork, PREV);
}
/* Unmap an extent out of a file. */
-int
+void
xfs_rmap_unmap_extent(
struct xfs_trans *tp,
struct xfs_inode *ip,
int whichfork,
struct xfs_bmbt_irec *PREV)
{
- if (!xfs_rmap_update_is_needed(tp->t_mountp, whichfork))
- return 0;
+ enum xfs_rmap_intent_type type = XFS_RMAP_UNMAP;
- return __xfs_rmap_add(tp, xfs_is_reflink_inode(ip) ?
- XFS_RMAP_UNMAP_SHARED : XFS_RMAP_UNMAP, ip->i_ino,
- whichfork, PREV);
+ if (!xfs_rmap_update_is_needed(tp->t_mountp, whichfork))
+ return;
+
+ if (whichfork != XFS_ATTR_FORK && xfs_is_reflink_inode(ip))
+ type = XFS_RMAP_UNMAP_SHARED;
+
+ __xfs_rmap_add(tp, type, ip->i_ino, whichfork, PREV);
}
/*
@@ -2343,7 +2541,7 @@
* Note that tp can be NULL here as no transaction is used for COW fork
* unwritten conversion.
*/
-int
+void
xfs_rmap_convert_extent(
struct xfs_mount *mp,
struct xfs_trans *tp,
@@ -2351,16 +2549,19 @@
int whichfork,
struct xfs_bmbt_irec *PREV)
{
- if (!xfs_rmap_update_is_needed(mp, whichfork))
- return 0;
+ enum xfs_rmap_intent_type type = XFS_RMAP_CONVERT;
- return __xfs_rmap_add(tp, xfs_is_reflink_inode(ip) ?
- XFS_RMAP_CONVERT_SHARED : XFS_RMAP_CONVERT, ip->i_ino,
- whichfork, PREV);
+ if (!xfs_rmap_update_is_needed(mp, whichfork))
+ return;
+
+ if (whichfork != XFS_ATTR_FORK && xfs_is_reflink_inode(ip))
+ type = XFS_RMAP_CONVERT_SHARED;
+
+ __xfs_rmap_add(tp, type, ip->i_ino, whichfork, PREV);
}
/* Schedule the creation of an rmap for non-file data. */
-int
+void
xfs_rmap_alloc_extent(
struct xfs_trans *tp,
xfs_agnumber_t agno,
@@ -2371,18 +2572,18 @@
struct xfs_bmbt_irec bmap;
if (!xfs_rmap_update_is_needed(tp->t_mountp, XFS_DATA_FORK))
- return 0;
+ return;
bmap.br_startblock = XFS_AGB_TO_FSB(tp->t_mountp, agno, bno);
bmap.br_blockcount = len;
bmap.br_startoff = 0;
bmap.br_state = XFS_EXT_NORM;
- return __xfs_rmap_add(tp, XFS_RMAP_ALLOC, owner, XFS_DATA_FORK, &bmap);
+ __xfs_rmap_add(tp, XFS_RMAP_ALLOC, owner, XFS_DATA_FORK, &bmap);
}
/* Schedule the deletion of an rmap for non-file data. */
-int
+void
xfs_rmap_free_extent(
struct xfs_trans *tp,
xfs_agnumber_t agno,
@@ -2393,14 +2594,14 @@
struct xfs_bmbt_irec bmap;
if (!xfs_rmap_update_is_needed(tp->t_mountp, XFS_DATA_FORK))
- return 0;
+ return;
bmap.br_startblock = XFS_AGB_TO_FSB(tp->t_mountp, agno, bno);
bmap.br_blockcount = len;
bmap.br_startoff = 0;
bmap.br_state = XFS_EXT_NORM;
- return __xfs_rmap_add(tp, XFS_RMAP_FREE, owner, XFS_DATA_FORK, &bmap);
+ __xfs_rmap_add(tp, XFS_RMAP_FREE, owner, XFS_DATA_FORK, &bmap);
}
/* Compare rmap records. Returns -1 if a < b, 1 if a > b, and 0 if equal. */
@@ -2459,18 +2660,18 @@
*/
int
xfs_rmap_record_exists(
- struct xfs_btree_cur *cur,
- xfs_agblock_t bno,
- xfs_extlen_t len,
- struct xfs_owner_info *oinfo,
- bool *has_rmap)
+ struct xfs_btree_cur *cur,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ const struct xfs_owner_info *oinfo,
+ bool *has_rmap)
{
- uint64_t owner;
- uint64_t offset;
- unsigned int flags;
- int has_record;
- struct xfs_rmap_irec irec;
- int error;
+ uint64_t owner;
+ uint64_t offset;
+ unsigned int flags;
+ int has_record;
+ struct xfs_rmap_irec irec;
+ int error;
xfs_owner_info_unpack(oinfo, &owner, &offset, &flags);
ASSERT(XFS_RMAP_NON_INODE_OWNER(owner) ||
@@ -2502,7 +2703,6 @@
uint64_t owner;
uint64_t offset;
unsigned int flags;
- bool has_rmap;
};
/* For each rmap given, figure out if it doesn't match the key we want. */
@@ -2517,8 +2717,7 @@
if (rks->owner == rec->rm_owner && rks->offset == rec->rm_offset &&
((rks->flags & rec->rm_flags) & XFS_RMAP_KEY_FLAGS) == rks->flags)
return 0;
- rks->has_rmap = true;
- return XFS_BTREE_QUERY_RANGE_ABORT;
+ return -ECANCELED;
}
/*
@@ -2530,7 +2729,7 @@
struct xfs_btree_cur *cur,
xfs_agblock_t bno,
xfs_extlen_t len,
- struct xfs_owner_info *oinfo,
+ const struct xfs_owner_info *oinfo,
bool *has_rmap)
{
struct xfs_rmap_irec low = {0};
@@ -2539,7 +2738,7 @@
int error;
xfs_owner_info_unpack(oinfo, &rks.owner, &rks.offset, &rks.flags);
- rks.has_rmap = false;
+ *has_rmap = false;
low.rm_startblock = bno;
memset(&high, 0xFF, sizeof(high));
@@ -2547,6 +2746,38 @@
error = xfs_rmap_query_range(cur, &low, &high,
xfs_rmap_has_other_keys_helper, &rks);
- *has_rmap = rks.has_rmap;
+ if (error == -ECANCELED) {
+ *has_rmap = true;
+ return 0;
+ }
+
return error;
}
+
+const struct xfs_owner_info XFS_RMAP_OINFO_SKIP_UPDATE = {
+ .oi_owner = XFS_RMAP_OWN_NULL,
+};
+const struct xfs_owner_info XFS_RMAP_OINFO_ANY_OWNER = {
+ .oi_owner = XFS_RMAP_OWN_UNKNOWN,
+};
+const struct xfs_owner_info XFS_RMAP_OINFO_FS = {
+ .oi_owner = XFS_RMAP_OWN_FS,
+};
+const struct xfs_owner_info XFS_RMAP_OINFO_LOG = {
+ .oi_owner = XFS_RMAP_OWN_LOG,
+};
+const struct xfs_owner_info XFS_RMAP_OINFO_AG = {
+ .oi_owner = XFS_RMAP_OWN_AG,
+};
+const struct xfs_owner_info XFS_RMAP_OINFO_INOBT = {
+ .oi_owner = XFS_RMAP_OWN_INOBT,
+};
+const struct xfs_owner_info XFS_RMAP_OINFO_INODES = {
+ .oi_owner = XFS_RMAP_OWN_INODES,
+};
+const struct xfs_owner_info XFS_RMAP_OINFO_REFC = {
+ .oi_owner = XFS_RMAP_OWN_REFC,
+};
+const struct xfs_owner_info XFS_RMAP_OINFO_COW = {
+ .oi_owner = XFS_RMAP_OWN_COW,
+};
--
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