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xfs: have buffer verifier functions report failing address

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Modify each function that checks the contents of a metadata buffer to
return the instruction address of the failing test so that we can report
more precise failure errors to the log.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong
2018-01-08 10:51:03 -08:00
parent 31ca03c92c
commit a6a781a58b
21 changed files with 323 additions and 275 deletions
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11
fs/xfs/libxfs/xfs_btree.h
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@@ -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);