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Diffstat (limited to 'fs/xfs/libxfs/xfs_refcount_btree.c')
-rw-r--r--fs/xfs/libxfs/xfs_refcount_btree.c40
1 files changed, 24 insertions, 16 deletions
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index 3c59dd3d58d7..8479769e470d 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]);
}
@@ -254,25 +256,30 @@ STATIC void
xfs_refcountbt_read_verify(
struct xfs_buf *bp)
{
+ xfs_failaddr_t fa;
+
if (!xfs_btree_sblock_verify_crc(bp))
- xfs_buf_ioerror(bp, -EFSBADCRC);
- else if (!xfs_refcountbt_verify(bp))
- xfs_buf_ioerror(bp, -EFSCORRUPTED);
+ xfs_verifier_error(bp, -EFSBADCRC, __this_address);
+ else {
+ fa = xfs_refcountbt_verify(bp);
+ if (fa)
+ xfs_verifier_error(bp, -EFSCORRUPTED, fa);
+ }
- if (bp->b_error) {
+ if (bp->b_error)
trace_xfs_btree_corrupt(bp, _RET_IP_);
- xfs_verifier_error(bp);
- }
}
STATIC void
xfs_refcountbt_write_verify(
struct xfs_buf *bp)
{
- if (!xfs_refcountbt_verify(bp)) {
+ xfs_failaddr_t fa;
+
+ fa = xfs_refcountbt_verify(bp);
+ if (fa) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
- xfs_buf_ioerror(bp, -EFSCORRUPTED);
- xfs_verifier_error(bp);
+ xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}
xfs_btree_sblock_calc_crc(bp);
@@ -283,6 +290,7 @@ const struct xfs_buf_ops xfs_refcountbt_buf_ops = {
.name = "xfs_refcountbt",
.verify_read = xfs_refcountbt_read_verify,
.verify_write = xfs_refcountbt_write_verify,
+ .verify_struct = xfs_refcountbt_verify,
};
STATIC int