diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-01-23 17:01:20 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-01-26 14:32:27 -0800 |
| commit | 706b8c5bc70391be510a5454f307db90b622b279 (patch) | |
| tree | 879091617e5a0b9614d5ab212b3a125ef8993bb6 /fs/xfs/scrub | |
| parent | f48e2df8a877ca1c19d92cfd7e74cc5956fa84cb (diff) | |
xfs: remove unnecessary null pointer checks from _read_agf callers
Drop the null buffer pointer checks in all code that calls
xfs_alloc_read_agf and doesn't pass XFS_ALLOC_FLAG_TRYLOCK because
they're no longer necessary.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/scrub')
| -rw-r--r-- | fs/xfs/scrub/agheader_repair.c | 4 | ||||
| -rw-r--r-- | fs/xfs/scrub/fscounters.c | 3 | ||||
| -rw-r--r-- | fs/xfs/scrub/repair.c | 2 |
3 files changed, 0 insertions, 9 deletions
diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c index 7a1a38b636a9..d5e6db9af434 100644 --- a/fs/xfs/scrub/agheader_repair.c +++ b/fs/xfs/scrub/agheader_repair.c @@ -659,8 +659,6 @@ xrep_agfl( error = xfs_alloc_read_agf(mp, sc->tp, sc->sa.agno, 0, &agf_bp); if (error) return error; - if (!agf_bp) - return -ENOMEM; /* * Make sure we have the AGFL buffer, as scrub might have decided it @@ -735,8 +733,6 @@ xrep_agi_find_btrees( error = xfs_alloc_read_agf(mp, sc->tp, sc->sa.agno, 0, &agf_bp); if (error) return error; - if (!agf_bp) - return -ENOMEM; /* Find the btree roots. */ error = xrep_find_ag_btree_roots(sc, agf_bp, fab, NULL); diff --git a/fs/xfs/scrub/fscounters.c b/fs/xfs/scrub/fscounters.c index 7251c66a82c9..ec2064ed3c30 100644 --- a/fs/xfs/scrub/fscounters.c +++ b/fs/xfs/scrub/fscounters.c @@ -83,9 +83,6 @@ xchk_fscount_warmup( error = xfs_alloc_read_agf(mp, sc->tp, agno, 0, &agf_bp); if (error) break; - error = -ENOMEM; - if (!agf_bp || !agi_bp) - break; /* * These are supposed to be initialized by the header read diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index 3df49d487940..e489d7a8446a 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -546,8 +546,6 @@ xrep_reap_block( error = xfs_alloc_read_agf(sc->mp, sc->tp, agno, 0, &agf_bp); if (error) return error; - if (!agf_bp) - return -ENOMEM; } else { agf_bp = sc->sa.agf_bp; } |