From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/fs/xfs/scrub/agheader.c | 116 ++++++++++++++++++++++++++++++++++++---------------------
1 files changed, 73 insertions(+), 43 deletions(-)
diff --git a/kernel/fs/xfs/scrub/agheader.c b/kernel/fs/xfs/scrub/agheader.c
index 3068a93..ae8e2e0 100644
--- a/kernel/fs/xfs/scrub/agheader.c
+++ b/kernel/fs/xfs/scrub/agheader.c
@@ -9,20 +9,13 @@
#include "xfs_format.h"
#include "xfs_trans_resv.h"
#include "xfs_mount.h"
-#include "xfs_defer.h"
#include "xfs_btree.h"
-#include "xfs_bit.h"
-#include "xfs_log_format.h"
-#include "xfs_trans.h"
#include "xfs_sb.h"
-#include "xfs_inode.h"
#include "xfs_alloc.h"
#include "xfs_ialloc.h"
#include "xfs_rmap.h"
-#include "scrub/xfs_scrub.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
-#include "scrub/trace.h"
/* Superblock */
@@ -32,7 +25,6 @@
struct xfs_scrub *sc,
struct xfs_buf *bp)
{
- struct xfs_owner_info oinfo;
struct xfs_mount *mp = sc->mp;
xfs_agnumber_t agno = sc->sm->sm_agno;
xfs_agblock_t agbno;
@@ -49,8 +41,7 @@
xchk_xref_is_used_space(sc, agbno, 1);
xchk_xref_is_not_inode_chunk(sc, agbno, 1);
- xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_FS);
- xchk_xref_is_owned_by(sc, agbno, 1, &oinfo);
+ xchk_xref_is_owned_by(sc, agbno, 1, &XFS_RMAP_OINFO_FS);
xchk_xref_is_not_shared(sc, agbno, 1);
/* scrub teardown will take care of sc->sa for us */
@@ -101,7 +92,7 @@
if (!xchk_process_error(sc, agno, XFS_SB_BLOCK(mp), &error))
return error;
- sb = XFS_BUF_TO_SBP(bp);
+ sb = bp->b_addr;
/*
* Verify the geometries match. Fields that are permanently
@@ -367,7 +358,7 @@
xchk_agf_xref_freeblks(
struct xfs_scrub *sc)
{
- struct xfs_agf *agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
+ struct xfs_agf *agf = sc->sa.agf_bp->b_addr;
xfs_extlen_t blocks = 0;
int error;
@@ -387,7 +378,7 @@
xchk_agf_xref_cntbt(
struct xfs_scrub *sc)
{
- struct xfs_agf *agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
+ struct xfs_agf *agf = sc->sa.agf_bp->b_addr;
xfs_agblock_t agbno;
xfs_extlen_t blocks;
int have;
@@ -401,7 +392,7 @@
if (!xchk_should_check_xref(sc, &error, &sc->sa.cnt_cur))
return;
if (!have) {
- if (agf->agf_freeblks != be32_to_cpu(0))
+ if (agf->agf_freeblks != cpu_to_be32(0))
xchk_block_xref_set_corrupt(sc, sc->sa.agf_bp);
return;
}
@@ -419,7 +410,7 @@
xchk_agf_xref_btreeblks(
struct xfs_scrub *sc)
{
- struct xfs_agf *agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
+ struct xfs_agf *agf = sc->sa.agf_bp->b_addr;
struct xfs_mount *mp = sc->mp;
xfs_agblock_t blocks;
xfs_agblock_t btreeblks;
@@ -465,7 +456,7 @@
xchk_agf_xref_refcblks(
struct xfs_scrub *sc)
{
- struct xfs_agf *agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
+ struct xfs_agf *agf = sc->sa.agf_bp->b_addr;
xfs_agblock_t blocks;
int error;
@@ -484,7 +475,6 @@
xchk_agf_xref(
struct xfs_scrub *sc)
{
- struct xfs_owner_info oinfo;
struct xfs_mount *mp = sc->mp;
xfs_agblock_t agbno;
int error;
@@ -502,8 +492,7 @@
xchk_agf_xref_freeblks(sc);
xchk_agf_xref_cntbt(sc);
xchk_xref_is_not_inode_chunk(sc, agbno, 1);
- xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_FS);
- xchk_xref_is_owned_by(sc, agbno, 1, &oinfo);
+ xchk_xref_is_owned_by(sc, agbno, 1, &XFS_RMAP_OINFO_FS);
xchk_agf_xref_btreeblks(sc);
xchk_xref_is_not_shared(sc, agbno, 1);
xchk_agf_xref_refcblks(sc);
@@ -518,6 +507,7 @@
{
struct xfs_mount *mp = sc->mp;
struct xfs_agf *agf;
+ struct xfs_perag *pag;
xfs_agnumber_t agno;
xfs_agblock_t agbno;
xfs_agblock_t eoag;
@@ -535,7 +525,7 @@
goto out;
xchk_buffer_recheck(sc, sc->sa.agf_bp);
- agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
+ agf = sc->sa.agf_bp->b_addr;
/* Check the AG length */
eoag = be32_to_cpu(agf->agf_length);
@@ -590,6 +580,16 @@
if (agfl_count != 0 && fl_count != agfl_count)
xchk_block_set_corrupt(sc, sc->sa.agf_bp);
+ /* Do the incore counters match? */
+ pag = xfs_perag_get(mp, agno);
+ if (pag->pagf_freeblks != be32_to_cpu(agf->agf_freeblks))
+ xchk_block_set_corrupt(sc, sc->sa.agf_bp);
+ if (pag->pagf_flcount != be32_to_cpu(agf->agf_flcount))
+ xchk_block_set_corrupt(sc, sc->sa.agf_bp);
+ if (pag->pagf_btreeblks != be32_to_cpu(agf->agf_btreeblks))
+ xchk_block_set_corrupt(sc, sc->sa.agf_bp);
+ xfs_perag_put(pag);
+
xchk_agf_xref(sc);
out:
return error;
@@ -598,7 +598,6 @@
/* AGFL */
struct xchk_agfl_info {
- struct xfs_owner_info oinfo;
unsigned int sz_entries;
unsigned int nr_entries;
xfs_agblock_t *entries;
@@ -609,15 +608,14 @@
STATIC void
xchk_agfl_block_xref(
struct xfs_scrub *sc,
- xfs_agblock_t agbno,
- struct xfs_owner_info *oinfo)
+ xfs_agblock_t agbno)
{
if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
return;
xchk_xref_is_used_space(sc, agbno, 1);
xchk_xref_is_not_inode_chunk(sc, agbno, 1);
- xchk_xref_is_owned_by(sc, agbno, 1, oinfo);
+ xchk_xref_is_owned_by(sc, agbno, 1, &XFS_RMAP_OINFO_AG);
xchk_xref_is_not_shared(sc, agbno, 1);
}
@@ -638,10 +636,10 @@
else
xchk_block_set_corrupt(sc, sc->sa.agfl_bp);
- xchk_agfl_block_xref(sc, agbno, priv);
+ xchk_agfl_block_xref(sc, agbno);
if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
- return XFS_BTREE_QUERY_RANGE_ABORT;
+ return -ECANCELED;
return 0;
}
@@ -662,7 +660,6 @@
xchk_agfl_xref(
struct xfs_scrub *sc)
{
- struct xfs_owner_info oinfo;
struct xfs_mount *mp = sc->mp;
xfs_agblock_t agbno;
int error;
@@ -678,8 +675,7 @@
xchk_xref_is_used_space(sc, agbno, 1);
xchk_xref_is_not_inode_chunk(sc, agbno, 1);
- xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_FS);
- xchk_xref_is_owned_by(sc, agbno, 1, &oinfo);
+ xchk_xref_is_owned_by(sc, agbno, 1, &XFS_RMAP_OINFO_FS);
xchk_xref_is_not_shared(sc, agbno, 1);
/*
@@ -715,7 +711,7 @@
goto out;
/* Allocate buffer to ensure uniqueness of AGFL entries. */
- agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
+ agf = sc->sa.agf_bp->b_addr;
agflcount = be32_to_cpu(agf->agf_flcount);
if (agflcount > xfs_agfl_size(sc->mp)) {
xchk_block_set_corrupt(sc, sc->sa.agf_bp);
@@ -732,10 +728,9 @@
}
/* Check the blocks in the AGFL. */
- xfs_rmap_ag_owner(&sai.oinfo, XFS_RMAP_OWN_AG);
- error = xfs_agfl_walk(sc->mp, XFS_BUF_TO_AGF(sc->sa.agf_bp),
+ error = xfs_agfl_walk(sc->mp, sc->sa.agf_bp->b_addr,
sc->sa.agfl_bp, xchk_agfl_block, &sai);
- if (error == XFS_BTREE_QUERY_RANGE_ABORT) {
+ if (error == -ECANCELED) {
error = 0;
goto out_free;
}
@@ -770,7 +765,7 @@
xchk_agi_xref_icounts(
struct xfs_scrub *sc)
{
- struct xfs_agi *agi = XFS_BUF_TO_AGI(sc->sa.agi_bp);
+ struct xfs_agi *agi = sc->sa.agi_bp->b_addr;
xfs_agino_t icount;
xfs_agino_t freecount;
int error;
@@ -786,12 +781,40 @@
xchk_block_xref_set_corrupt(sc, sc->sa.agi_bp);
}
+/* Check agi_[fi]blocks against tree size */
+static inline void
+xchk_agi_xref_fiblocks(
+ struct xfs_scrub *sc)
+{
+ struct xfs_agi *agi = sc->sa.agi_bp->b_addr;
+ xfs_agblock_t blocks;
+ int error = 0;
+
+ if (!xfs_sb_version_hasinobtcounts(&sc->mp->m_sb))
+ return;
+
+ if (sc->sa.ino_cur) {
+ error = xfs_btree_count_blocks(sc->sa.ino_cur, &blocks);
+ if (!xchk_should_check_xref(sc, &error, &sc->sa.ino_cur))
+ return;
+ if (blocks != be32_to_cpu(agi->agi_iblocks))
+ xchk_block_xref_set_corrupt(sc, sc->sa.agi_bp);
+ }
+
+ if (sc->sa.fino_cur) {
+ error = xfs_btree_count_blocks(sc->sa.fino_cur, &blocks);
+ if (!xchk_should_check_xref(sc, &error, &sc->sa.fino_cur))
+ return;
+ if (blocks != be32_to_cpu(agi->agi_fblocks))
+ xchk_block_xref_set_corrupt(sc, sc->sa.agi_bp);
+ }
+}
+
/* Cross-reference with the other btrees. */
STATIC void
xchk_agi_xref(
struct xfs_scrub *sc)
{
- struct xfs_owner_info oinfo;
struct xfs_mount *mp = sc->mp;
xfs_agblock_t agbno;
int error;
@@ -808,9 +831,9 @@
xchk_xref_is_used_space(sc, agbno, 1);
xchk_xref_is_not_inode_chunk(sc, agbno, 1);
xchk_agi_xref_icounts(sc);
- xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_FS);
- xchk_xref_is_owned_by(sc, agbno, 1, &oinfo);
+ xchk_xref_is_owned_by(sc, agbno, 1, &XFS_RMAP_OINFO_FS);
xchk_xref_is_not_shared(sc, agbno, 1);
+ xchk_agi_xref_fiblocks(sc);
/* scrub teardown will take care of sc->sa for us */
}
@@ -822,6 +845,7 @@
{
struct xfs_mount *mp = sc->mp;
struct xfs_agi *agi;
+ struct xfs_perag *pag;
xfs_agnumber_t agno;
xfs_agblock_t agbno;
xfs_agblock_t eoag;
@@ -840,7 +864,7 @@
goto out;
xchk_buffer_recheck(sc, sc->sa.agi_bp);
- agi = XFS_BUF_TO_AGI(sc->sa.agi_bp);
+ agi = sc->sa.agi_bp->b_addr;
/* Check the AG length */
eoag = be32_to_cpu(agi->agi_length);
@@ -875,25 +899,31 @@
/* Check inode pointers */
agino = be32_to_cpu(agi->agi_newino);
- if (agino != NULLAGINO && !xfs_verify_agino(mp, agno, agino))
+ if (!xfs_verify_agino_or_null(mp, agno, agino))
xchk_block_set_corrupt(sc, sc->sa.agi_bp);
agino = be32_to_cpu(agi->agi_dirino);
- if (agino != NULLAGINO && !xfs_verify_agino(mp, agno, agino))
+ if (!xfs_verify_agino_or_null(mp, agno, agino))
xchk_block_set_corrupt(sc, sc->sa.agi_bp);
/* Check unlinked inode buckets */
for (i = 0; i < XFS_AGI_UNLINKED_BUCKETS; i++) {
agino = be32_to_cpu(agi->agi_unlinked[i]);
- if (agino == NULLAGINO)
- continue;
- if (!xfs_verify_agino(mp, agno, agino))
+ if (!xfs_verify_agino_or_null(mp, agno, agino))
xchk_block_set_corrupt(sc, sc->sa.agi_bp);
}
if (agi->agi_pad32 != cpu_to_be32(0))
xchk_block_set_corrupt(sc, sc->sa.agi_bp);
+ /* Do the incore counters match? */
+ pag = xfs_perag_get(mp, agno);
+ if (pag->pagi_count != be32_to_cpu(agi->agi_count))
+ xchk_block_set_corrupt(sc, sc->sa.agi_bp);
+ if (pag->pagi_freecount != be32_to_cpu(agi->agi_freecount))
+ xchk_block_set_corrupt(sc, sc->sa.agi_bp);
+ xfs_perag_put(pag);
+
xchk_agi_xref(sc);
out:
return error;
--
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