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-rw-r--r--fs/xfs/libxfs/xfs_alloc.c43
-rw-r--r--fs/xfs/libxfs/xfs_alloc_btree.c27
-rw-r--r--fs/xfs/libxfs/xfs_attr_leaf.c20
-rw-r--r--fs/xfs/libxfs/xfs_attr_remote.c36
-rw-r--r--fs/xfs/libxfs/xfs_bmap_btree.c16
-rw-r--r--fs/xfs/libxfs/xfs_btree.c46
-rw-r--r--fs/xfs/libxfs/xfs_btree.h11
-rw-r--r--fs/xfs/libxfs/xfs_da_btree.c26
-rw-r--r--fs/xfs/libxfs/xfs_dir2_block.c16
-rw-r--r--fs/xfs/libxfs/xfs_dir2_data.c83
-rw-r--r--fs/xfs/libxfs/xfs_dir2_leaf.c55
-rw-r--r--fs/xfs/libxfs/xfs_dir2_node.c61
-rw-r--r--fs/xfs/libxfs/xfs_dir2_priv.h16
-rw-r--r--fs/xfs/libxfs/xfs_ialloc.c22
-rw-r--r--fs/xfs/libxfs/xfs_ialloc_btree.c16
-rw-r--r--fs/xfs/libxfs/xfs_inode_buf.c36
-rw-r--r--fs/xfs/libxfs/xfs_inode_buf.h4
-rw-r--r--fs/xfs/libxfs/xfs_refcount_btree.c20
-rw-r--r--fs/xfs/libxfs/xfs_rmap_btree.c20
-rw-r--r--fs/xfs/libxfs/xfs_symlink_remote.c22
-rw-r--r--fs/xfs/scrub/inode.c2
21 files changed, 323 insertions, 275 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 055ffa8b7a52..4d7ef74f5783 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -520,7 +520,7 @@ xfs_alloc_fixup_trees(
return 0;
}
-static bool
+static xfs_failaddr_t
xfs_agfl_verify(
struct xfs_buf *bp)
{
@@ -529,9 +529,9 @@ xfs_agfl_verify(
int i;
if (!uuid_equal(&agfl->agfl_uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (be32_to_cpu(agfl->agfl_magicnum) != XFS_AGFL_MAGIC)
- return false;
+ return __this_address;
/*
* during growfs operations, the perag is not fully initialised,
* so we can't use it for any useful checking. growfs ensures we can't
@@ -539,16 +539,17 @@ xfs_agfl_verify(
* so we can detect and avoid this problem.
*/
if (bp->b_pag && be32_to_cpu(agfl->agfl_seqno) != bp->b_pag->pag_agno)
- return false;
+ return __this_address;
for (i = 0; i < XFS_AGFL_SIZE(mp); i++) {
if (be32_to_cpu(agfl->agfl_bno[i]) != NULLAGBLOCK &&
be32_to_cpu(agfl->agfl_bno[i]) >= mp->m_sb.sb_agblocks)
- return false;
+ return __this_address;
}
- return xfs_log_check_lsn(mp,
- be64_to_cpu(XFS_BUF_TO_AGFL(bp)->agfl_lsn));
+ if (!xfs_log_check_lsn(mp, be64_to_cpu(XFS_BUF_TO_AGFL(bp)->agfl_lsn)))
+ return __this_address;
+ return NULL;
}
static void
@@ -568,7 +569,7 @@ xfs_agfl_read_verify(
if (!xfs_buf_verify_cksum(bp, XFS_AGFL_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (!xfs_agfl_verify(bp))
+ else if (xfs_agfl_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
}
@@ -583,7 +584,7 @@ xfs_agfl_write_verify(
if (!xfs_sb_version_hascrc(&mp->m_sb))
return;
- if (!xfs_agfl_verify(bp)) {
+ if (xfs_agfl_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
}
@@ -2393,7 +2394,7 @@ xfs_alloc_put_freelist(
return 0;
}
-static bool
+static xfs_failaddr_t
xfs_agf_verify(
struct xfs_mount *mp,
struct xfs_buf *bp)
@@ -2402,10 +2403,10 @@ xfs_agf_verify(
if (xfs_sb_version_hascrc(&mp->m_sb)) {
if (!uuid_equal(&agf->agf_uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (!xfs_log_check_lsn(mp,
be64_to_cpu(XFS_BUF_TO_AGF(bp)->agf_lsn)))
- return false;
+ return __this_address;
}
if (!(agf->agf_magicnum == cpu_to_be32(XFS_AGF_MAGIC) &&
@@ -2414,18 +2415,18 @@ xfs_agf_verify(
be32_to_cpu(agf->agf_flfirst) < XFS_AGFL_SIZE(mp) &&
be32_to_cpu(agf->agf_fllast) < XFS_AGFL_SIZE(mp) &&
be32_to_cpu(agf->agf_flcount) <= XFS_AGFL_SIZE(mp)))
- return false;
+ return __this_address;
if (be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]) < 1 ||
be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]) < 1 ||
be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]) > XFS_BTREE_MAXLEVELS ||
be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]) > XFS_BTREE_MAXLEVELS)
- return false;
+ return __this_address;
if (xfs_sb_version_hasrmapbt(&mp->m_sb) &&
(be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]) < 1 ||
be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]) > XFS_BTREE_MAXLEVELS))
- return false;
+ return __this_address;
/*
* during growfs operations, the perag is not fully initialised,
@@ -2434,18 +2435,18 @@ xfs_agf_verify(
* so we can detect and avoid this problem.
*/
if (bp->b_pag && be32_to_cpu(agf->agf_seqno) != bp->b_pag->pag_agno)
- return false;
+ return __this_address;
if (xfs_sb_version_haslazysbcount(&mp->m_sb) &&
be32_to_cpu(agf->agf_btreeblks) > be32_to_cpu(agf->agf_length))
- return false;
+ return __this_address;
if (xfs_sb_version_hasreflink(&mp->m_sb) &&
(be32_to_cpu(agf->agf_refcount_level) < 1 ||
be32_to_cpu(agf->agf_refcount_level) > XFS_BTREE_MAXLEVELS))
- return false;
+ return __this_address;
- return true;;
+ return NULL;
}
@@ -2458,7 +2459,7 @@ xfs_agf_read_verify(
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_AGF_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (XFS_TEST_ERROR(!xfs_agf_verify(mp, bp), mp,
+ else if (XFS_TEST_ERROR(xfs_agf_verify(mp, bp), mp,
XFS_ERRTAG_ALLOC_READ_AGF))
xfs_verifier_error(bp, -EFSCORRUPTED);
}
@@ -2470,7 +2471,7 @@ xfs_agf_write_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
- if (!xfs_agf_verify(mp, bp)) {
+ if (xfs_agf_verify(mp, bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
}
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c
index 752d6aa10e54..4383c05df8ca 100644
--- a/fs/xfs/libxfs/xfs_alloc_btree.c
+++ b/fs/xfs/libxfs/xfs_alloc_btree.c
@@ -307,13 +307,14 @@ xfs_cntbt_diff_two_keys(
be32_to_cpu(k2->alloc.ar_startblock);
}
-static bool
+static xfs_failaddr_t
xfs_allocbt_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
struct xfs_perag *pag = bp->b_pag;
+ xfs_failaddr_t fa;
unsigned int level;
/*
@@ -331,29 +332,31 @@ xfs_allocbt_verify(
level = be16_to_cpu(block->bb_level);
switch (block->bb_magic) {
case cpu_to_be32(XFS_ABTB_CRC_MAGIC):
- if (!xfs_btree_sblock_v5hdr_verify(bp))
- return false;
+ fa = xfs_btree_sblock_v5hdr_verify(bp);
+ if (fa)
+ return fa;
/* fall through */
case cpu_to_be32(XFS_ABTB_MAGIC):
if (pag && pag->pagf_init) {
if (level >= pag->pagf_levels[XFS_BTNUM_BNOi])
- return false;
+ return __this_address;
} else if (level >= mp->m_ag_maxlevels)
- return false;
+ return __this_address;
break;
case cpu_to_be32(XFS_ABTC_CRC_MAGIC):
- if (!xfs_btree_sblock_v5hdr_verify(bp))
- return false;
+ fa = xfs_btree_sblock_v5hdr_verify(bp);
+ if (fa)
+ return fa;
/* fall through */
case cpu_to_be32(XFS_ABTC_MAGIC):
if (pag && pag->pagf_init) {
if (level >= pag->pagf_levels[XFS_BTNUM_CNTi])
- return false;
+ return __this_address;
} else if (level >= mp->m_ag_maxlevels)
- return false;
+ return __this_address;
break;
default:
- return false;
+ return __this_address;
}
return xfs_btree_sblock_verify(bp, mp->m_alloc_mxr[level != 0]);
@@ -365,7 +368,7 @@ xfs_allocbt_read_verify(
{
if (!xfs_btree_sblock_verify_crc(bp))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (!xfs_allocbt_verify(bp))
+ else if (xfs_allocbt_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
if (bp->b_error)
@@ -376,7 +379,7 @@ static void
xfs_allocbt_write_verify(
struct xfs_buf *bp)
{
- if (!xfs_allocbt_verify(bp)) {
+ if (xfs_allocbt_verify(bp)) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index 6a9805ad95cb..f6281e100469 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -247,7 +247,7 @@ xfs_attr3_leaf_hdr_to_disk(
}
}
-static bool
+static xfs_failaddr_t
xfs_attr3_leaf_verify(
struct xfs_buf *bp)
{
@@ -262,17 +262,17 @@ xfs_attr3_leaf_verify(
struct xfs_da3_node_hdr *hdr3 = bp->b_addr;
if (ichdr.magic != XFS_ATTR3_LEAF_MAGIC)
- return false;
+ return __this_address;
if (!uuid_equal(&hdr3->info.uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (be64_to_cpu(hdr3->info.blkno) != bp->b_bn)
- return false;
+ return __this_address;
if (!xfs_log_check_lsn(mp, be64_to_cpu(hdr3->info.lsn)))
- return false;
+ return __this_address;
} else {
if (ichdr.magic != XFS_ATTR_LEAF_MAGIC)
- return false;
+ return __this_address;
}
/*
* In recovery there is a transient state where count == 0 is valid
@@ -280,12 +280,12 @@ xfs_attr3_leaf_verify(
* if the attr didn't fit in shortform.
*/
if (pag && pag->pagf_init && ichdr.count == 0)
- return false;
+ return __this_address;
/* XXX: need to range check rest of attr header values */
/* XXX: hash order check? */
- return true;
+ return NULL;
}
static void
@@ -296,7 +296,7 @@ xfs_attr3_leaf_write_verify(
struct xfs_buf_log_item *bip = bp->b_fspriv;
struct xfs_attr3_leaf_hdr *hdr3 = bp->b_addr;
- if (!xfs_attr3_leaf_verify(bp)) {
+ if (xfs_attr3_leaf_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
}
@@ -325,7 +325,7 @@ xfs_attr3_leaf_read_verify(
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_ATTR3_LEAF_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (!xfs_attr3_leaf_verify(bp))
+ else if (xfs_attr3_leaf_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
}
diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index 231b569bb230..06858db972ed 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -65,7 +65,7 @@ xfs_attr3_rmt_blocks(
* does CRC, location and bounds checking, the unpacking function checks the
* attribute parameters and owner.
*/
-static bool
+static xfs_failaddr_t
xfs_attr3_rmt_hdr_ok(
void *ptr,
xfs_ino_t ino,
@@ -76,19 +76,19 @@ xfs_attr3_rmt_hdr_ok(
struct xfs_attr3_rmt_hdr *rmt = ptr;
if (bno != be64_to_cpu(rmt->rm_blkno))
- return false;
+ return __this_address;
if (offset != be32_to_cpu(rmt->rm_offset))
- return false;
+ return __this_address;
if (size != be32_to_cpu(rmt->rm_bytes))
- return false;
+ return __this_address;
if (ino != be64_to_cpu(rmt->rm_owner))
- return false;
+ return __this_address;
/* ok */
- return true;
+ return NULL;
}
-static bool
+static xfs_failaddr_t
xfs_attr3_rmt_verify(
struct xfs_mount *mp,
void *ptr,
@@ -98,22 +98,22 @@ xfs_attr3_rmt_verify(
struct xfs_attr3_rmt_hdr *rmt = ptr;
if (!xfs_sb_version_hascrc(&mp->m_sb))
- return false;
+ return __this_address;
if (rmt->rm_magic != cpu_to_be32(XFS_ATTR3_RMT_MAGIC))
- return false;
+ return __this_address;
if (!uuid_equal(&rmt->rm_uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (be64_to_cpu(rmt->rm_blkno) != bno)
- return false;
+ return __this_address;
if (be32_to_cpu(rmt->rm_bytes) > fsbsize - sizeof(*rmt))
- return false;
+ return __this_address;
if (be32_to_cpu(rmt->rm_offset) +
be32_to_cpu(rmt->rm_bytes) > XFS_XATTR_SIZE_MAX)
- return false;
+ return __this_address;
if (rmt->rm_owner == 0)
- return false;
+ return __this_address;
- return true;
+ return NULL;
}
static void
@@ -140,7 +140,7 @@ xfs_attr3_rmt_read_verify(
xfs_verifier_error(bp, -EFSBADCRC);
return;
}
- if (!xfs_attr3_rmt_verify(mp, ptr, blksize, bno)) {
+ if (xfs_attr3_rmt_verify(mp, ptr, blksize, bno)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
}
@@ -175,7 +175,7 @@ xfs_attr3_rmt_write_verify(
while (len > 0) {
struct xfs_attr3_rmt_hdr *rmt = (struct xfs_attr3_rmt_hdr *)ptr;
- if (!xfs_attr3_rmt_verify(mp, ptr, blksize, bno)) {
+ if (xfs_attr3_rmt_verify(mp, ptr, blksize, bno)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
}
@@ -267,7 +267,7 @@ xfs_attr_rmtval_copyout(
byte_cnt = min(*valuelen, byte_cnt);
if (xfs_sb_version_hascrc(&mp->m_sb)) {
- if (!xfs_attr3_rmt_hdr_ok(src, ino, *offset,
+ if (xfs_attr3_rmt_hdr_ok(src, ino, *offset,
byte_cnt, bno)) {
xfs_alert(mp,
"remote attribute header mismatch bno/off/len/owner (0x%llx/0x%x/Ox%x/0x%llx)",
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index b6d61c7161d1..0fdae57e7944 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -425,12 +425,13 @@ xfs_bmbt_diff_two_keys(
be64_to_cpu(k2->bmbt.br_startoff);
}
-static bool
+static xfs_failaddr_t
xfs_bmbt_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
+ xfs_failaddr_t fa;
unsigned int level;
switch (block->bb_magic) {
@@ -439,13 +440,14 @@ xfs_bmbt_verify(
* XXX: need a better way of verifying the owner here. Right now
* just make sure there has been one set.
*/
- if (!xfs_btree_lblock_v5hdr_verify(bp, XFS_RMAP_OWN_UNKNOWN))
- return false;
+ fa = xfs_btree_lblock_v5hdr_verify(bp, XFS_RMAP_OWN_UNKNOWN);
+ if (fa)
+ return fa;
/* fall through */
case cpu_to_be32(XFS_BMAP_MAGIC):
break;
default:
- return false;
+ return __this_address;
}
/*
@@ -457,7 +459,7 @@ xfs_bmbt_verify(
*/
level = be16_to_cpu(block->bb_level);
if (level > max(mp->m_bm_maxlevels[0], mp->m_bm_maxlevels[1]))
- return false;
+ return __this_address;
return xfs_btree_lblock_verify(bp, mp->m_bmap_dmxr[level != 0]);
}
@@ -468,7 +470,7 @@ xfs_bmbt_read_verify(
{
if (!xfs_btree_lblock_verify_crc(bp))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (!xfs_bmbt_verify(bp))
+ else if (xfs_bmbt_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
if (bp->b_error)
@@ -479,7 +481,7 @@ static void
xfs_bmbt_write_verify(
struct xfs_buf *bp)
{
- if (!xfs_bmbt_verify(bp)) {
+ if (xfs_bmbt_verify(bp)) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index 33908a62aa39..2b2be1d6c00d 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -329,7 +329,7 @@ xfs_btree_sblock_verify_crc(
if (xfs_sb_version_hascrc(&mp->m_sb)) {
if (!xfs_log_check_lsn(mp, be64_to_cpu(block->bb_u.s.bb_lsn)))
- return false;
+ return __this_address;
return xfs_buf_verify_cksum(bp, XFS_BTREE_SBLOCK_CRC_OFF);
}
@@ -4530,7 +4530,7 @@ xfs_btree_change_owner(
}
/* Verify the v5 fields of a long-format btree block. */
-bool
+xfs_failaddr_t
xfs_btree_lblock_v5hdr_verify(
struct xfs_buf *bp,
uint64_t owner)
@@ -4539,19 +4539,19 @@ xfs_btree_lblock_v5hdr_verify(
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
if (!xfs_sb_version_hascrc(&mp->m_sb))
- return false;
+ return __this_address;
if (!uuid_equal(&block->bb_u.l.bb_uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (block->bb_u.l.bb_blkno != cpu_to_be64(bp->b_bn))
- return false;
+ return __this_address;
if (owner != XFS_RMAP_OWN_UNKNOWN &&
be64_to_cpu(block->bb_u.l.bb_owner) != owner)
- return false;
- return true;
+ return __this_address;
+ return NULL;
}
/* Verify a long-format btree block. */
-bool
+xfs_failaddr_t
xfs_btree_lblock_verify(
struct xfs_buf *bp,
unsigned int max_recs)
@@ -4561,17 +4561,17 @@ xfs_btree_lblock_verify(
/* numrecs verification */
if (be16_to_cpu(block->bb_numrecs) > max_recs)
- return false;
+ return __this_address;
/* sibling pointer verification */
if (block->bb_u.l.bb_leftsib != cpu_to_be64(NULLFSBLOCK) &&
!xfs_verify_fsbno(mp, be64_to_cpu(block->bb_u.l.bb_leftsib)))
- return false;
+ return __this_address;
if (block->bb_u.l.bb_rightsib != cpu_to_be64(NULLFSBLOCK) &&
!xfs_verify_fsbno(mp, be64_to_cpu(block->bb_u.l.bb_rightsib)))
- return false;
+ return __this_address;
- return true;
+ return NULL;
}
/**
@@ -4582,7 +4582,7 @@ xfs_btree_lblock_verify(
* @max_recs: pointer to the m_*_mxr max records field in the xfs mount
* @pag_max_level: pointer to the per-ag max level field
*/
-bool
+xfs_failaddr_t
xfs_btree_sblock_v5hdr_verify(
struct xfs_buf *bp)
{
@@ -4591,14 +4591,14 @@ xfs_btree_sblock_v5hdr_verify(
struct xfs_perag *pag = bp->b_pag;
if (!xfs_sb_version_hascrc(&mp->m_sb))
- return false;
+ return __this_address;
if (!uuid_equal(&block->bb_u.s.bb_uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (block->bb_u.s.bb_blkno != cpu_to_be64(bp->b_bn))
- return false;
+ return __this_address;
if (pag && be32_to_cpu(block->bb_u.s.bb_owner) != pag->pag_agno)
- return false;
- return true;
+ return __this_address;
+ return NULL;
}
/**
@@ -4607,7 +4607,7 @@ xfs_btree_sblock_v5hdr_verify(
* @bp: buffer containing the btree block
* @max_recs: maximum records allowed in this btree node
*/
-bool
+xfs_failaddr_t
xfs_btree_sblock_verify(
struct xfs_buf *bp,
unsigned int max_recs)
@@ -4618,18 +4618,18 @@ xfs_btree_sblock_verify(
/* numrecs verification */
if (be16_to_cpu(block->bb_numrecs) > max_recs)
- return false;
+ return __this_address;
/* sibling pointer verification */
agno = xfs_daddr_to_agno(mp, XFS_BUF_ADDR(bp));
if (block->bb_u.s.bb_leftsib != cpu_to_be32(NULLAGBLOCK) &&
!xfs_verify_agbno(mp, agno, be32_to_cpu(block->bb_u.s.bb_leftsib)))
- return false;
+ return __this_address;
if (block->bb_u.s.bb_rightsib != cpu_to_be32(NULLAGBLOCK) &&
!xfs_verify_agbno(mp, agno, be32_to_cpu(block->bb_u.s.bb_rightsib)))
- return false;
+ return __this_address;
- return true;
+ return NULL;
}
/*
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index 5f86ee14cc66..2f13b8676f41 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -492,10 +492,13 @@ static inline int xfs_btree_get_level(struct xfs_btree_block *block)
#define XFS_BTREE_TRACE_ARGR(c, r)
#define XFS_BTREE_TRACE_CURSOR(c, t)
-bool xfs_btree_sblock_v5hdr_verify(struct xfs_buf *bp);
-bool xfs_btree_sblock_verify(struct xfs_buf *bp, unsigned int max_recs);
-bool xfs_btree_lblock_v5hdr_verify(struct xfs_buf *bp, uint64_t owner);
-bool xfs_btree_lblock_verify(struct xfs_buf *bp, unsigned int max_recs);
+xfs_failaddr_t xfs_btree_sblock_v5hdr_verify(struct xfs_buf *bp);
+xfs_failaddr_t xfs_btree_sblock_verify(struct xfs_buf *bp,
+ unsigned int max_recs);
+xfs_failaddr_t xfs_btree_lblock_v5hdr_verify(struct xfs_buf *bp,
+ uint64_t owner);
+xfs_failaddr_t xfs_btree_lblock_verify(struct xfs_buf *bp,
+ unsigned int max_recs);
uint xfs_btree_compute_maxlevels(struct xfs_mount *mp, uint *limits,
unsigned long len);
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index 27b5ed375e61..60a2572ba4e3 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -128,7 +128,7 @@ xfs_da_state_free(xfs_da_state_t *state)
kmem_zone_free(xfs_da_state_zone, state);
}
-static bool
+static xfs_failaddr_t
xfs_da3_node_verify(
struct xfs_buf *bp)
{
@@ -145,24 +145,24 @@ xfs_da3_node_verify(
struct xfs_da3_node_hdr *hdr3 = bp->b_addr;
if (ichdr.magic != XFS_DA3_NODE_MAGIC)
- return false;
+ return __this_address;
if (!uuid_equal(&hdr3->info.uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (be64_to_cpu(hdr3->info.blkno) != bp->b_bn)
- return false;
+ return __this_address;
if (!xfs_log_check_lsn(mp, be64_to_cpu(hdr3->info.lsn)))
- return false;
+ return __this_address;
} else {
if (ichdr.magic != XFS_DA_NODE_MAGIC)
- return false;
+ return __this_address;
}
if (ichdr.level == 0)
- return false;
+ return __this_address;
if (ichdr.level > XFS_DA_NODE_MAXDEPTH)
- return false;
+ return __this_address;
if (ichdr.count == 0)
- return false;
+ return __this_address;
/*
* we don't know if the node is for and attribute or directory tree,
@@ -170,11 +170,11 @@ xfs_da3_node_verify(
*/
if (ichdr.count > mp->m_dir_geo->node_ents &&
ichdr.count > mp->m_attr_geo->node_ents)
- return false;
+ return __this_address;
/* XXX: hash order check? */
- return true;
+ return NULL;
}
static void
@@ -185,7 +185,7 @@ xfs_da3_node_write_verify(
struct xfs_buf_log_item *bip = bp->b_fspriv;
struct xfs_da3_node_hdr *hdr3 = bp->b_addr;
- if (!xfs_da3_node_verify(bp)) {
+ if (xfs_da3_node_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
}
@@ -219,7 +219,7 @@ xfs_da3_node_read_verify(
}
/* fall through */
case XFS_DA_NODE_MAGIC:
- if (!xfs_da3_node_verify(bp))
+ if (xfs_da3_node_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
case XFS_ATTR_LEAF_MAGIC:
diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c
index a5d95c9ddd36..3b728794659c 100644
--- a/fs/xfs/libxfs/xfs_dir2_block.c
+++ b/fs/xfs/libxfs/xfs_dir2_block.c
@@ -58,7 +58,7 @@ xfs_dir_startup(void)
xfs_dir_hash_dotdot = xfs_da_hashname((unsigned char *)"..", 2);
}
-static bool
+static xfs_failaddr_t
xfs_dir3_block_verify(
struct xfs_buf *bp)
{
@@ -67,16 +67,16 @@ xfs_dir3_block_verify(
if (xfs_sb_version_hascrc(&mp->m_sb)) {
if (hdr3->magic != cpu_to_be32(XFS_DIR3_BLOCK_MAGIC))
- return false;
+ return __this_address;
if (!uuid_equal(&hdr3->uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (be64_to_cpu(hdr3->blkno) != bp->b_bn)
- return false;
+ return __this_address;
if (!xfs_log_check_lsn(mp, be64_to_cpu(hdr3->lsn)))
- return false;
+ return __this_address;
} else {
if (hdr3->magic != cpu_to_be32(XFS_DIR2_BLOCK_MAGIC))
- return false;
+ return __this_address;
}
return __xfs_dir3_data_check(NULL, bp);
}
@@ -90,7 +90,7 @@ xfs_dir3_block_read_verify(
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_DIR3_DATA_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (!xfs_dir3_block_verify(bp))
+ else if (xfs_dir3_block_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
}
@@ -102,7 +102,7 @@ xfs_dir3_block_write_verify(
struct xfs_buf_log_item *bip = bp->b_fspriv;
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
- if (!xfs_dir3_block_verify(bp)) {
+ if (xfs_dir3_block_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
}
diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c
index e1546fb33393..3eda2474ad0f 100644
--- a/fs/xfs/libxfs/xfs_dir2_data.c
+++ b/fs/xfs/libxfs/xfs_dir2_data.c
@@ -36,9 +36,9 @@
/*
* Check the consistency of the data block.
* The input can also be a block-format directory.
- * Return true if the buffer is good.
+ * Return NULL if the buffer is good, otherwise the address of the error.
*/
-bool
+xfs_failaddr_t
__xfs_dir3_data_check(
struct xfs_inode *dp, /* incore inode pointer */
struct xfs_buf *bp) /* data block's buffer */
@@ -92,14 +92,14 @@ __xfs_dir3_data_check(
*/
if (be32_to_cpu(btp->count) >=
((char *)btp - p) / sizeof(struct xfs_dir2_leaf_entry))
- return false;
+ return __this_address;
break;
case cpu_to_be32(XFS_DIR3_DATA_MAGIC):
case cpu_to_be32(XFS_DIR2_DATA_MAGIC):
endp = (char *)hdr + geo->blksize;
break;
default:
- return false;
+ return __this_address;
}
/*
@@ -109,24 +109,24 @@ __xfs_dir3_data_check(
count = lastfree = freeseen = 0;
if (!bf[0].length) {
if (bf[0].offset)
- return false;
+ return __this_address;
freeseen |= 1 << 0;
}
if (!bf[1].length) {
if (bf[1].offset)
- return false;
+ return __this_address;
freeseen |= 1 << 1;
}
if (!bf[2].length) {
if (bf[2].offset)
- return false;
+ return __this_address;
freeseen |= 1 << 2;
}
if (be16_to_cpu(bf[0].length) < be16_to_cpu(bf[1].length))
- return false;
+ return __this_address;
if (be16_to_cpu(bf[1].length) < be16_to_cpu(bf[2].length))
- return false;
+ return __this_address;
/*
* Loop over the data/unused entries.
*/
@@ -139,22 +139,22 @@ __xfs_dir3_data_check(
*/
if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
if (lastfree != 0)
- return false;
+ return __this_address;
if (endp < p + be16_to_cpu(dup->length))
- return false;
+ return __this_address;
if (be16_to_cpu(*xfs_dir2_data_unused_tag_p(dup)) !=
(char *)dup - (char *)hdr)
- return false;
+ return __this_address;
dfp = xfs_dir2_data_freefind(hdr, bf, dup);
if (dfp) {
i = (int)(dfp - bf);
if ((freeseen & (1 << i)) != 0)
- return false;
+ return __this_address;
freeseen |= 1 << i;
} else {
if (be16_to_cpu(dup->length) >
be16_to_cpu(bf[2].length))
- return false;
+ return __this_address;
}
p += be16_to_cpu(dup->length);
lastfree = 1;
@@ -168,16 +168,16 @@ __xfs_dir3_data_check(
*/
dep = (xfs_dir2_data_entry_t *)p;
if (dep->namelen == 0)
- return false;
+ return __this_address;
if (xfs_dir_ino_validate(mp, be64_to_cpu(dep->inumber)))
- return false;
+ return __this_address;
if (endp < p + ops->data_entsize(dep->namelen))
- return false;
+ return __this_address;
if (be16_to_cpu(*ops->data_entry_tag_p(dep)) !=
(char *)dep - (char *)hdr)
- return false;
+ return __this_address;
if (ops->data_get_ftype(dep) >= XFS_DIR3_FT_MAX)
- return false;
+ return __this_address;
count++;
lastfree = 0;
if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||
@@ -194,7 +194,7 @@ __xfs_dir3_data_check(
break;
}
if (i >= be32_to_cpu(btp->count))
- return false;
+ return __this_address;
}
p += ops->data_entsize(dep->namelen);
}
@@ -202,7 +202,7 @@ __xfs_dir3_data_check(
* Need to have seen all the entries and all the bestfree slots.
*/
if (freeseen != 7)
- return false;
+ return __this_address;
if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) {
for (i = stale = 0; i < be32_to_cpu(btp->count); i++) {
@@ -211,17 +211,34 @@ __xfs_dir3_data_check(
stale++;
if (i > 0 && be32_to_cpu(lep[i].hashval) <
be32_to_cpu(lep[i - 1].hashval))
- return false;
+ return __this_address;
}
if (count != be32_to_cpu(btp->count) - be32_to_cpu(btp->stale))
- return false;
+ return __this_address;
if (stale != be32_to_cpu(btp->stale))
- return false;
+ return __this_address;
}
- return true;
+ return NULL;
}
-static bool
+#ifdef DEBUG
+void
+xfs_dir3_data_check(
+ struct xfs_inode *dp,
+ struct xfs_buf *bp)
+{
+ xfs_failaddr_t fa;
+
+ fa = __xfs_dir3_data_check(dp, bp);
+ if (!fa)
+ return;
+ xfs_corruption_error(__func__, XFS_ERRLEVEL_LOW, dp->i_mount,
+ bp->b_addr, __FILE__, __LINE__, fa);
+ ASSERT(0);
+}
+#endif
+
+static xfs_failaddr_t
xfs_dir3_data_verify(
struct xfs_buf *bp)
{
@@ -230,16 +247,16 @@ xfs_dir3_data_verify(
if (xfs_sb_version_hascrc(&mp->m_sb)) {
if (hdr3->magic != cpu_to_be32(XFS_DIR3_DATA_MAGIC))
- return false;
+ return __this_address;
if (!uuid_equal(&hdr3->uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (be64_to_cpu(hdr3->blkno) != bp->b_bn)
- return false;
+ return __this_address;
if (!xfs_log_check_lsn(mp, be64_to_cpu(hdr3->lsn)))
- return false;
+ return __this_address;
} else {
if (hdr3->magic != cpu_to_be32(XFS_DIR2_DATA_MAGIC))
- return false;
+ return __this_address;
}
return __xfs_dir3_data_check(NULL, bp);
}
@@ -281,7 +298,7 @@ xfs_dir3_data_read_verify(
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_DIR3_DATA_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (!xfs_dir3_data_verify(bp))
+ else if (xfs_dir3_data_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
}
@@ -293,7 +310,7 @@ xfs_dir3_data_write_verify(
struct xfs_buf_log_item *bip = bp->b_fspriv;
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
- if (!xfs_dir3_data_verify(bp)) {
+ if (xfs_dir3_data_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
}
diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c
index 071f879cc114..a8694860566b 100644
--- a/fs/xfs/libxfs/xfs_dir2_leaf.c
+++ b/fs/xfs/libxfs/xfs_dir2_leaf.c
@@ -50,13 +50,7 @@ static void xfs_dir3_leaf_log_tail(struct xfs_da_args *args,
* Pop an assert if something is wrong.
*/
#ifdef DEBUG
-#define xfs_dir3_leaf_check(dp, bp) \
-do { \
- if (!xfs_dir3_leaf1_check((dp), (bp))) \
- ASSERT(0); \
-} while (0);
-
-STATIC bool
+static xfs_failaddr_t
xfs_dir3_leaf1_check(
struct xfs_inode *dp,
struct xfs_buf *bp)
@@ -69,17 +63,32 @@ xfs_dir3_leaf1_check(
if (leafhdr.magic == XFS_DIR3_LEAF1_MAGIC) {
struct xfs_dir3_leaf_hdr *leaf3 = bp->b_addr;
if (be64_to_cpu(leaf3->info.blkno) != bp->b_bn)
- return false;
+ return __this_address;
} else if (leafhdr.magic != XFS_DIR2_LEAF1_MAGIC)
- return false;
+ return __this_address;
return xfs_dir3_leaf_check_int(dp->i_mount, dp, &leafhdr, leaf);
}
+
+static inline void
+xfs_dir3_leaf_check(
+ struct xfs_inode *dp,
+ struct xfs_buf *bp)
+{
+ xfs_failaddr_t fa;
+
+ fa = xfs_dir3_leaf1_check(dp, bp);
+ if (!fa)
+ return;
+ xfs_corruption_error(__func__, XFS_ERRLEVEL_LOW, dp->i_mount,
+ bp->b_addr, __FILE__, __LINE__, fa);
+ ASSERT(0);
+}
#else
#define xfs_dir3_leaf_check(dp, bp)
#endif
-bool
+xfs_failaddr_t
xfs_dir3_leaf_check_int(
struct xfs_mount *mp,
struct xfs_inode *dp,
@@ -114,27 +123,27 @@ xfs_dir3_leaf_check_int(
* We can deduce a value for that from di_size.
*/
if (hdr->count > ops->leaf_max_ents(geo))
- return false;
+ return __this_address;
/* Leaves and bests don't overlap in leaf format. */
if ((hdr->magic == XFS_DIR2_LEAF1_MAGIC ||
hdr->magic == XFS_DIR3_LEAF1_MAGIC) &&
(char *)&ents[hdr->count] > (char *)xfs_dir2_leaf_bests_p(ltp))
- return false;
+ return __this_address;
/* Check hash value order, count stale entries. */
for (i = stale = 0; i < hdr->count; i++) {
if (i + 1 < hdr->count) {
if (be32_to_cpu(ents[i].hashval) >
be32_to_cpu(ents[i + 1].hashval))
- return false;
+ return __this_address;
}
if (ents[i].address == cpu_to_be32(XFS_DIR2_NULL_DATAPTR))
stale++;
}
if (hdr->stale != stale)
- return false;
- return true;
+ return __this_address;
+ return NULL;
}
/*
@@ -142,7 +151,7 @@ xfs_dir3_leaf_check_int(
* kernels we don't get assertion failures in xfs_dir3_leaf_hdr_from_disk() due
* to incorrect magic numbers.
*/
-static bool
+static xfs_failaddr_t
xfs_dir3_leaf_verify(
struct xfs_buf *bp,
uint16_t magic)
@@ -160,16 +169,16 @@ xfs_dir3_leaf_verify(
: XFS_DIR3_LEAFN_MAGIC;
if (leaf3->info.hdr.magic != cpu_to_be16(magic3))
- return false;
+ return __this_address;
if (!uuid_equal(&leaf3->info.uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (be64_to_cpu(leaf3->info.blkno) != bp->b_bn)
- return false;
+ return __this_address;
if (!xfs_log_check_lsn(mp, be64_to_cpu(leaf3->info.lsn)))
- return false;
+ return __this_address;
} else {
if (leaf->hdr.info.magic != cpu_to_be16(magic))
- return false;
+ return __this_address;
}
return xfs_dir3_leaf_check_int(mp, NULL, NULL, leaf);
@@ -185,7 +194,7 @@ __read_verify(
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_DIR3_LEAF_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (!xfs_dir3_leaf_verify(bp, magic))
+ else if (xfs_dir3_leaf_verify(bp, magic))
xfs_verifier_error(bp, -EFSCORRUPTED);
}
@@ -198,7 +207,7 @@ __write_verify(
struct xfs_buf_log_item *bip = bp->b_fspriv;
struct xfs_dir3_leaf_hdr *hdr3 = bp->b_addr;
- if (!xfs_dir3_leaf_verify(bp, magic)) {
+ if (xfs_dir3_leaf_verify(bp, magic)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
}
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index 888301d22c45..051a21f3ad06 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -53,13 +53,7 @@ static int xfs_dir2_node_addname_int(xfs_da_args_t *args,
* Check internal consistency of a leafn block.
*/
#ifdef DEBUG
-#define xfs_dir3_leaf_check(dp, bp) \
-do { \
- if (!xfs_dir3_leafn_check((dp), (bp))) \
- ASSERT(0); \
-} while (0);
-
-static bool
+static xfs_failaddr_t
xfs_dir3_leafn_check(
struct xfs_inode *dp,
struct xfs_buf *bp)
@@ -72,17 +66,32 @@ xfs_dir3_leafn_check(
if (leafhdr.magic == XFS_DIR3_LEAFN_MAGIC) {
struct xfs_dir3_leaf_hdr *leaf3 = bp->b_addr;
if (be64_to_cpu(leaf3->info.blkno) != bp->b_bn)
- return false;
+ return __this_address;
} else if (leafhdr.magic != XFS_DIR2_LEAFN_MAGIC)
- return false;
+ return __this_address;
return xfs_dir3_leaf_check_int(dp->i_mount, dp, &leafhdr, leaf);
}
+
+static inline void
+xfs_dir3_leaf_check(
+ struct xfs_inode *dp,
+ struct xfs_buf *bp)
+{
+ xfs_failaddr_t fa;
+
+ fa = xfs_dir3_leafn_check(dp, bp);
+ if (!fa)
+ return;
+ xfs_corruption_error(__func__, XFS_ERRLEVEL_LOW, dp->i_mount,
+ bp->b_addr, __FILE__, __LINE__, fa);
+ ASSERT(0);
+}
#else
#define xfs_dir3_leaf_check(dp, bp)
#endif
-static bool
+static xfs_failaddr_t
xfs_dir3_free_verify(
struct xfs_buf *bp)
{
@@ -93,21 +102,21 @@ xfs_dir3_free_verify(
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
if (hdr3->magic != cpu_to_be32(XFS_DIR3_FREE_MAGIC))
- return false;
+ return __this_address;
if (!uuid_equal(&hdr3->uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (be64_to_cpu(hdr3->blkno) != bp->b_bn)
- return false;
+ return __this_address;
if (!xfs_log_check_lsn(mp, be64_to_cpu(hdr3->lsn)))
- return false;
+ return __this_address;
} else {
if (hdr->magic != cpu_to_be32(XFS_DIR2_FREE_MAGIC))
- return false;
+ return __this_address;
}
/* XXX: should bounds check the xfs_dir3_icfree_hdr here */
- return true;
+ return NULL;
}
static void
@@ -119,7 +128,7 @@ xfs_dir3_free_read_verify(
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_DIR3_FREE_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (!xfs_dir3_free_verify(bp))
+ else if (xfs_dir3_free_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
}
@@ -131,7 +140,7 @@ xfs_dir3_free_write_verify(
struct xfs_buf_log_item *bip = bp->b_fspriv;
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
- if (!xfs_dir3_free_verify(bp)) {
+ if (xfs_dir3_free_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
}
@@ -170,22 +179,22 @@ xfs_dir3_free_header_check(
struct xfs_dir3_free_hdr *hdr3 = bp->b_addr;
if (be32_to_cpu(hdr3->firstdb) != firstdb)
- return false;
+ return __this_address;
if (be32_to_cpu(hdr3->nvalid) > maxbests)
- return false;
+ return __this_address;
if (be32_to_cpu(hdr3->nvalid) < be32_to_cpu(hdr3->nused))
- return false;
+ return __this_address;
} else {
struct xfs_dir2_free_hdr *hdr = bp->b_addr;
if (be32_to_cpu(hdr->firstdb) != firstdb)
- return false;
+ return __this_address;
if (be32_to_cpu(hdr->nvalid) > maxbests)
- return false;
+ return __this_address;
if (be32_to_cpu(hdr->nvalid) < be32_to_cpu(hdr->nused))
- return false;
+ return __this_address;
}
- return true;
+ return NULL;
}
static int
@@ -204,7 +213,7 @@ __xfs_dir3_free_read(
return err;
/* Check things that we can't do in the verifier. */
- if (!xfs_dir3_free_header_check(dp, fbno, *bpp)) {
+ if (xfs_dir3_free_header_check(dp, fbno, *bpp)) {
xfs_verifier_error(*bpp, -EFSCORRUPTED);
xfs_trans_brelse(tp, *bpp);
return -EFSCORRUPTED;
diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h
index 45c68d04219d..a15ad7cd8057 100644
--- a/fs/xfs/libxfs/xfs_dir2_priv.h
+++ b/fs/xfs/libxfs/xfs_dir2_priv.h
@@ -39,18 +39,13 @@ extern int xfs_dir2_leaf_to_block(struct xfs_da_args *args,
/* xfs_dir2_data.c */
#ifdef DEBUG
-#define xfs_dir3_data_check(dp, bp) \
-do { \
- if (!__xfs_dir3_data_check((dp), (bp))) { \
- XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, \
- (bp)->b_target->bt_mount, (bp)->b_addr); \
- } \
-} while (0)
+extern void xfs_dir3_data_check(struct xfs_inode *dp, struct xfs_buf *bp);
#else
#define xfs_dir3_data_check(dp,bp)
#endif
-extern bool __xfs_dir3_data_check(struct xfs_inode *dp, struct xfs_buf *bp);
+extern xfs_failaddr_t __xfs_dir3_data_check(struct xfs_inode *dp,
+ struct xfs_buf *bp);
extern int xfs_dir3_data_read(struct xfs_trans *tp, struct xfs_inode *dp,
xfs_dablk_t bno, xfs_daddr_t mapped_bno, struct xfs_buf **bpp);
extern int xfs_dir3_data_readahead(struct xfs_inode *dp, xfs_dablk_t bno,
@@ -95,8 +90,9 @@ xfs_dir3_leaf_find_entry(struct xfs_dir3_icleaf_hdr *leafhdr,
int lowstale, int highstale, int *lfloglow, int *lfloghigh);
extern int xfs_dir2_node_to_leaf(struct xfs_da_state *state);
-extern bool xfs_dir3_leaf_check_int(struct xfs_mount *mp, struct xfs_inode *dp,
- struct xfs_dir3_icleaf_hdr *hdr, struct xfs_dir2_leaf *leaf);
+extern xfs_failaddr_t xfs_dir3_leaf_check_int(struct xfs_mount *mp,
+ struct xfs_inode *dp, struct xfs_dir3_icleaf_hdr *hdr,
+ struct xfs_dir2_leaf *leaf);
/* xfs_dir2_node.c */
extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args,
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 3a41e852206e..f53f9bc486e8 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -2491,7 +2491,7 @@ xfs_check_agi_unlinked(
#define xfs_check_agi_unlinked(agi)
#endif
-static bool
+static xfs_failaddr_t
xfs_agi_verify(
struct xfs_buf *bp)
{
@@ -2500,28 +2500,28 @@ xfs_agi_verify(
if (xfs_sb_version_hascrc(&mp->m_sb)) {
if (!uuid_equal(&agi->agi_uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (!xfs_log_check_lsn(mp,
be64_to_cpu(XFS_BUF_TO_AGI(bp)->agi_lsn)))
- return false;
+ return __this_address;
}
/*
* Validate the magic number of the agi block.
*/
if (agi->agi_magicnum != cpu_to_be32(XFS_AGI_MAGIC))
- return false;
+ return __this_address;
if (!XFS_AGI_GOOD_VERSION(be32_to_cpu(agi->agi_versionnum)))
- return false;
+ return __this_address;
if (be32_to_cpu(agi->agi_level) < 1 ||
be32_to_cpu(agi->agi_level) > XFS_BTREE_MAXLEVELS)
- return false;
+ return __this_address;
if (xfs_sb_version_hasfinobt(&mp->m_sb) &&
(be32_to_cpu(agi->agi_free_level) < 1 ||
be32_to_cpu(agi->agi_free_level) > XFS_BTREE_MAXLEVELS))
- return false;
+ return __this_address;
/*
* during growfs operations, the perag is not fully initialised,
@@ -2530,10 +2530,10 @@ xfs_agi_verify(
* so we can detect and avoid this problem.
*/
if (bp->b_pag && be32_to_cpu(agi->agi_seqno) != bp->b_pag->pag_agno)
- return false;
+ return __this_address;
xfs_check_agi_unlinked(agi);
- return true;
+ return NULL;
}
static void
@@ -2545,7 +2545,7 @@ xfs_agi_read_verify(
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_AGI_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (XFS_TEST_ERROR(!xfs_agi_verify(bp), mp,
+ else if (XFS_TEST_ERROR(xfs_agi_verify(bp), mp,
XFS_ERRTAG_IALLOC_READ_AGI))
xfs_verifier_error(bp, -EFSCORRUPTED);
}
@@ -2557,7 +2557,7 @@ xfs_agi_write_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
- if (!xfs_agi_verify(bp)) {
+ if (xfs_agi_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
}
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index d86bdce6652a..8fe126bcc5bd 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -250,12 +250,13 @@ xfs_inobt_diff_two_keys(
be32_to_cpu(k2->inobt.ir_startino);
}
-static int
+static xfs_failaddr_t
xfs_inobt_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
+ xfs_failaddr_t fa;
unsigned int level;
/*
@@ -271,20 +272,21 @@ xfs_inobt_verify(
switch (block->bb_magic) {
case cpu_to_be32(XFS_IBT_CRC_MAGIC):
case cpu_to_be32(XFS_FIBT_CRC_MAGIC):
- if (!xfs_btree_sblock_v5hdr_verify(bp))
- return false;
+ fa = xfs_btree_sblock_v5hdr_verify(bp);
+ if (fa)
+ return fa;
/* fall through */
case cpu_to_be32(XFS_IBT_MAGIC):
case cpu_to_be32(XFS_FIBT_MAGIC):
break;
default:
- return 0;
+ return NULL;
}
/* level verification */
level = be16_to_cpu(block->bb_level);
if (level >= mp->m_in_maxlevels)
- return false;
+ return __this_address;
return xfs_btree_sblock_verify(bp, mp->m_inobt_mxr[level != 0]);
}
@@ -295,7 +297,7 @@ xfs_inobt_read_verify(
{
if (!xfs_btree_sblock_verify_crc(bp))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (!xfs_inobt_verify(bp))
+ else if (xfs_inobt_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
if (bp->b_error)
@@ -306,7 +308,7 @@ static void
xfs_inobt_write_verify(
struct xfs_buf *bp)
{
- if (!xfs_inobt_verify(bp)) {
+ if (xfs_inobt_verify(bp)) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index b625f65bc412..607dcca30668 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -380,7 +380,7 @@ xfs_log_dinode_to_disk(
}
}
-bool
+xfs_failaddr_t
xfs_dinode_verify(
struct xfs_mount *mp,
xfs_ino_t ino,
@@ -391,33 +391,33 @@ xfs_dinode_verify(
uint64_t flags2;
if (dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC))
- return false;
+ return __this_address;
/* don't allow invalid i_size */
if (be64_to_cpu(dip->di_size) & (1ULL << 63))
- return false;
+ return __this_address;
mode = be16_to_cpu(dip->di_mode);
if (mode && xfs_mode_to_ftype(mode) == XFS_DIR3_FT_UNKNOWN)
- return false;
+ return __this_address;
/* No zero-length symlinks/dirs. */
if ((S_ISLNK(mode) || S_ISDIR(mode)) && dip->di_size == 0)
- return false;
+ return __this_address;
/* only version 3 or greater inodes are extensively verified here */
if (dip->di_version < 3)
- return true;
+ return NULL;
if (!xfs_sb_version_hascrc(&mp->m_sb))
- return false;
+ return __this_address;
if (!xfs_verify_cksum((char *)dip, mp->m_sb.sb_inodesize,
XFS_DINODE_CRC_OFF))
- return false;
+ return __this_address;
if (be64_to_cpu(dip->di_ino) != ino)
- return false;
+ return __this_address;
if (!uuid_equal(&dip->di_uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
flags = be16_to_cpu(dip->di_flags);
flags2 = be64_to_cpu(dip->di_flags2);
@@ -425,17 +425,17 @@ xfs_dinode_verify(
/* don't allow reflink/cowextsize if we don't have reflink */
if ((flags2 & (XFS_DIFLAG2_REFLINK | XFS_DIFLAG2_COWEXTSIZE)) &&
!xfs_sb_version_hasreflink(&mp->m_sb))
- return false;
+ return __this_address;
/* don't let reflink and realtime mix */
if ((flags2 & XFS_DIFLAG2_REFLINK) && (flags & XFS_DIFLAG_REALTIME))
- return false;
+ return __this_address;
/* don't let reflink and dax mix */
if ((flags2 & XFS_DIFLAG2_REFLINK) && (flags2 & XFS_DIFLAG2_DAX))
- return false;
+ return __this_address;
- return true;
+ return NULL;
}
void
@@ -475,6 +475,7 @@ xfs_iread(
{
xfs_buf_t *bp;
xfs_dinode_t *dip;
+ xfs_failaddr_t fa;
int error;
/*
@@ -506,9 +507,10 @@ xfs_iread(
return error;
/* even unallocated inodes are verified */
- if (!xfs_dinode_verify(mp, ip->i_ino, dip)) {
- xfs_alert(mp, "%s: validation failed for inode %lld",
- __func__, ip->i_ino);
+ fa = xfs_dinode_verify(mp, ip->i_ino, dip);
+ if (fa) {
+ xfs_alert(mp, "%s: validation failed for inode %lld at %pS",
+ __func__, ip->i_ino, fa);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, dip);
error = -EFSCORRUPTED;
diff --git a/fs/xfs/libxfs/xfs_inode_buf.h b/fs/xfs/libxfs/xfs_inode_buf.h
index a9c97a356c30..8a5e1da52d74 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.h
+++ b/fs/xfs/libxfs/xfs_inode_buf.h
@@ -82,7 +82,7 @@ void xfs_inobp_check(struct xfs_mount *, struct xfs_buf *);
#define xfs_inobp_check(mp, bp)
#endif /* DEBUG */
-bool xfs_dinode_verify(struct xfs_mount *mp, xfs_ino_t ino,
- struct xfs_dinode *dip);
+xfs_failaddr_t xfs_dinode_verify(struct xfs_mount *mp, xfs_ino_t ino,
+ struct xfs_dinode *dip);
#endif /* __XFS_INODE_BUF_H__ */
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index ce940ebe230c..aa090510e8e0 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.c
+++ b/fs/xfs/libxfs/xfs_refcount_btree.c
@@ -223,29 +223,31 @@ xfs_refcountbt_diff_two_keys(
be32_to_cpu(k2->refc.rc_startblock);
}
-STATIC bool
+STATIC xfs_failaddr_t
xfs_refcountbt_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
struct xfs_perag *pag = bp->b_pag;
+ xfs_failaddr_t fa;
unsigned int level;
if (block->bb_magic != cpu_to_be32(XFS_REFC_CRC_MAGIC))
- return false;
+ return __this_address;
if (!xfs_sb_version_hasreflink(&mp->m_sb))
- return false;
- if (!xfs_btree_sblock_v5hdr_verify(bp))
- return false;
+ return __this_address;
+ fa = xfs_btree_sblock_v5hdr_verify(bp);
+ if (fa)
+ return fa;
level = be16_to_cpu(block->bb_level);
if (pag && pag->pagf_init) {
if (level >= pag->pagf_refcount_level)
- return false;
+ return __this_address;
} else if (level >= mp->m_refc_maxlevels)
- return false;
+ return __this_address;
return xfs_btree_sblock_verify(bp, mp->m_refc_mxr[level != 0]);
}
@@ -256,7 +258,7 @@ xfs_refcountbt_read_verify(
{
if (!xfs_btree_sblock_verify_crc(bp))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (!xfs_refcountbt_verify(bp))
+ else if (xfs_refcountbt_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
if (bp->b_error)
@@ -267,7 +269,7 @@ STATIC void
xfs_refcountbt_write_verify(
struct xfs_buf *bp)
{
- if (!xfs_refcountbt_verify(bp)) {
+ if (xfs_refcountbt_verify(bp)) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index 6325908463c2..333fd5c08f9f 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -303,13 +303,14 @@ xfs_rmapbt_diff_two_keys(
return 0;
}
-static bool
+static xfs_failaddr_t
xfs_rmapbt_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
struct xfs_perag *pag = bp->b_pag;
+ xfs_failaddr_t fa;
unsigned int level;
/*
@@ -325,19 +326,20 @@ xfs_rmapbt_verify(
* in this case.
*/
if (block->bb_magic != cpu_to_be32(XFS_RMAP_CRC_MAGIC))
- return false;
+ return __this_address;
if (!xfs_sb_version_hasrmapbt(&mp->m_sb))
- return false;
- if (!xfs_btree_sblock_v5hdr_verify(bp))
- return false;
+ return __this_address;
+ fa = xfs_btree_sblock_v5hdr_verify(bp);
+ if (fa)
+ return fa;
level = be16_to_cpu(block->bb_level);
if (pag && pag->pagf_init) {
if (level >= pag->pagf_levels[XFS_BTNUM_RMAPi])
- return false;
+ return __this_address;
} else if (level >= mp->m_rmap_maxlevels)
- return false;
+ return __this_address;
return xfs_btree_sblock_verify(bp, mp->m_rmap_mxr[level != 0]);
}
@@ -348,7 +350,7 @@ xfs_rmapbt_read_verify(
{
if (!xfs_btree_sblock_verify_crc(bp))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (!xfs_rmapbt_verify(bp))
+ else if (xfs_rmapbt_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
if (bp->b_error)
@@ -359,7 +361,7 @@ static void
xfs_rmapbt_write_verify(
struct xfs_buf *bp)
{
- if (!xfs_rmapbt_verify(bp)) {
+ if (xfs_rmapbt_verify(bp)) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
diff --git a/fs/xfs/libxfs/xfs_symlink_remote.c b/fs/xfs/libxfs/xfs_symlink_remote.c
index 58c21a6e0eff..64db737c49d5 100644
--- a/fs/xfs/libxfs/xfs_symlink_remote.c
+++ b/fs/xfs/libxfs/xfs_symlink_remote.c
@@ -98,7 +98,7 @@ xfs_symlink_hdr_ok(
return true;
}
-static bool
+static xfs_failaddr_t
xfs_symlink_verify(
struct xfs_buf *bp)
{
@@ -106,22 +106,22 @@ xfs_symlink_verify(
struct xfs_dsymlink_hdr *dsl = bp->b_addr;
if (!xfs_sb_version_hascrc(&mp->m_sb))
- return false;
+ return __this_address;
if (dsl->sl_magic != cpu_to_be32(XFS_SYMLINK_MAGIC))
- return false;
+ return __this_address;
if (!uuid_equal(&dsl->sl_uuid, &mp->m_sb.sb_meta_uuid))
- return false;
+ return __this_address;
if (bp->b_bn != be64_to_cpu(dsl->sl_blkno))
- return false;
+ return __this_address;
if (be32_to_cpu(dsl->sl_offset) +
be32_to_cpu(dsl->sl_bytes) >= XFS_SYMLINK_MAXLEN)
- return false;
+ return __this_address;
if (dsl->sl_owner == 0)
- return false;
+ return __this_address;
if (!xfs_log_check_lsn(mp, be64_to_cpu(dsl->sl_lsn)))
- return false;
+ return __this_address;
- return true;
+ return NULL;
}
static void
@@ -136,7 +136,7 @@ xfs_symlink_read_verify(
if (!xfs_buf_verify_cksum(bp, XFS_SYMLINK_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
- else if (!xfs_symlink_verify(bp))
+ else if (xfs_symlink_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
}
@@ -151,7 +151,7 @@ xfs_symlink_write_verify(
if (!xfs_sb_version_hascrc(&mp->m_sb))
return;
- if (!xfs_symlink_verify(bp)) {
+ if (xfs_symlink_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
}
diff --git a/fs/xfs/scrub/inode.c b/fs/xfs/scrub/inode.c
index 61cd1123bc4a..59a4fce91a2b 100644
--- a/fs/xfs/scrub/inode.c
+++ b/fs/xfs/scrub/inode.c
@@ -556,7 +556,7 @@ xfs_scrub_inode_map_raw(
*/
bp->b_ops = &xfs_inode_buf_ops;
dip = xfs_buf_offset(bp, imap.im_boffset);
- if (!xfs_dinode_verify(mp, ino, dip) ||
+ if (xfs_dinode_verify(mp, ino, dip) != NULL ||
!xfs_dinode_good_version(mp, dip->di_version)) {
xfs_scrub_ino_set_corrupt(sc, ino, bp);
goto out_buf;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-17 13:45:47 +0300