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authorJoseph Qi <joseph.qi@linux.alibaba.com>2020-12-04 13:38:42 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2020-12-09 09:49:38 -0800
commit2e984badbcc0f1cf284441c566ca4309fe59ac05 (patch)
tree8c6196c52bcabcaa0d34a7623a1bb73618018870 /fs/xfs/scrub
parent7bc1fea9d36c78e783ce7d4ad28ad129ebcce435 (diff)
xfs: remove unneeded return value check for *init_cursor()
Since *init_cursor() can always return a valid cursor, the NULL check in caller is unneeded. So clean them up. This also keeps the behavior consistent with other callers. Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/scrub')
-rw-r--r--fs/xfs/scrub/agheader_repair.c2
-rw-r--r--fs/xfs/scrub/bmap.c5
-rw-r--r--fs/xfs/scrub/common.c14
3 files changed, 0 insertions, 21 deletions
diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c
index 401f71579ce6..23690f824ffa 100644
--- a/fs/xfs/scrub/agheader_repair.c
+++ b/fs/xfs/scrub/agheader_repair.c
@@ -829,8 +829,6 @@ xrep_agi_calc_from_btrees(
cur = xfs_inobt_init_cursor(mp, sc->tp, agi_bp, sc->sa.agno,
XFS_BTNUM_FINO);
- if (error)
- goto err;
error = xfs_btree_count_blocks(cur, &blocks);
if (error)
goto err;
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index bce4421acdb9..33559c3a4bc3 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -558,10 +558,6 @@ xchk_bmap_check_ag_rmaps(
return error;
cur = xfs_rmapbt_init_cursor(sc->mp, sc->tp, agf, agno);
- if (!cur) {
- error = -ENOMEM;
- goto out_agf;
- }
sbcri.sc = sc;
sbcri.whichfork = whichfork;
@@ -570,7 +566,6 @@ xchk_bmap_check_ag_rmaps(
error = 0;
xfs_btree_del_cursor(cur, error);
-out_agf:
xfs_trans_brelse(sc->tp, agf);
return error;
}
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c
index 18876056e5e0..8ea6d4aa3f55 100644
--- a/fs/xfs/scrub/common.c
+++ b/fs/xfs/scrub/common.c
@@ -466,8 +466,6 @@ xchk_ag_btcur_init(
/* Set up a bnobt cursor for cross-referencing. */
sa->bno_cur = xfs_allocbt_init_cursor(mp, sc->tp, sa->agf_bp,
agno, XFS_BTNUM_BNO);
- if (!sa->bno_cur)
- goto err;
}
if (sa->agf_bp &&
@@ -475,8 +473,6 @@ xchk_ag_btcur_init(
/* Set up a cntbt cursor for cross-referencing. */
sa->cnt_cur = xfs_allocbt_init_cursor(mp, sc->tp, sa->agf_bp,
agno, XFS_BTNUM_CNT);
- if (!sa->cnt_cur)
- goto err;
}
/* Set up a inobt cursor for cross-referencing. */
@@ -484,8 +480,6 @@ xchk_ag_btcur_init(
xchk_ag_btree_healthy_enough(sc, sa->pag, XFS_BTNUM_INO)) {
sa->ino_cur = xfs_inobt_init_cursor(mp, sc->tp, sa->agi_bp,
agno, XFS_BTNUM_INO);
- if (!sa->ino_cur)
- goto err;
}
/* Set up a finobt cursor for cross-referencing. */
@@ -493,8 +487,6 @@ xchk_ag_btcur_init(
xchk_ag_btree_healthy_enough(sc, sa->pag, XFS_BTNUM_FINO)) {
sa->fino_cur = xfs_inobt_init_cursor(mp, sc->tp, sa->agi_bp,
agno, XFS_BTNUM_FINO);
- if (!sa->fino_cur)
- goto err;
}
/* Set up a rmapbt cursor for cross-referencing. */
@@ -502,8 +494,6 @@ xchk_ag_btcur_init(
xchk_ag_btree_healthy_enough(sc, sa->pag, XFS_BTNUM_RMAP)) {
sa->rmap_cur = xfs_rmapbt_init_cursor(mp, sc->tp, sa->agf_bp,
agno);
- if (!sa->rmap_cur)
- goto err;
}
/* Set up a refcountbt cursor for cross-referencing. */
@@ -511,13 +501,9 @@ xchk_ag_btcur_init(
xchk_ag_btree_healthy_enough(sc, sa->pag, XFS_BTNUM_REFC)) {
sa->refc_cur = xfs_refcountbt_init_cursor(mp, sc->tp,
sa->agf_bp, agno);
- if (!sa->refc_cur)
- goto err;
}
return 0;
-err:
- return -ENOMEM;
}
/* Release the AG header context and btree cursors. */