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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/libxfs
parent7bc1fea9d36c78e783ce7d4ad28ad129ebcce435 (diff)
downloadlinux-2e984badbcc0f1cf284441c566ca4309fe59ac05.tar.bz2
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/libxfs')
-rw-r--r--fs/xfs/libxfs/xfs_bmap_btree.c2
-rw-r--r--fs/xfs/libxfs/xfs_ialloc_btree.c5
-rw-r--r--fs/xfs/libxfs/xfs_refcount.c9
-rw-r--r--fs/xfs/libxfs/xfs_rmap.c9
4 files changed, 0 insertions, 25 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index ecec604e6e4d..976659190d27 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -639,8 +639,6 @@ xfs_bmbt_change_owner(
ASSERT(XFS_IFORK_PTR(ip, whichfork)->if_format == XFS_DINODE_FMT_BTREE);
cur = xfs_bmbt_init_cursor(ip->i_mount, tp, ip, whichfork);
- if (!cur)
- return -ENOMEM;
cur->bc_ino.flags |= XFS_BTCUR_BMBT_INVALID_OWNER;
error = xfs_btree_change_owner(cur, new_owner, buffer_list);
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index cc919a2ee870..4c5831646bd9 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -672,11 +672,6 @@ xfs_inobt_cur(
return error;
cur = xfs_inobt_init_cursor(mp, tp, *agi_bpp, agno, which);
- if (!cur) {
- xfs_trans_brelse(tp, *agi_bpp);
- *agi_bpp = NULL;
- return -ENOMEM;
- }
*curpp = cur;
return 0;
}
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 2076627243b0..2037b9f23069 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1179,10 +1179,6 @@ xfs_refcount_finish_one(
return error;
rcur = xfs_refcountbt_init_cursor(mp, tp, agbp, agno);
- if (!rcur) {
- error = -ENOMEM;
- goto out_cur;
- }
rcur->bc_ag.refc.nr_ops = nr_ops;
rcur->bc_ag.refc.shape_changes = shape_changes;
}
@@ -1217,11 +1213,6 @@ xfs_refcount_finish_one(
trace_xfs_refcount_finish_one_leftover(mp, agno, type,
bno, blockcount, new_agbno, *new_len);
return error;
-
-out_cur:
- xfs_trans_brelse(tp, agbp);
-
- return error;
}
/*
diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c
index 2668ebe02865..10e0cf9949a2 100644
--- a/fs/xfs/libxfs/xfs_rmap.c
+++ b/fs/xfs/libxfs/xfs_rmap.c
@@ -2404,10 +2404,6 @@ xfs_rmap_finish_one(
return -EFSCORRUPTED;
rcur = xfs_rmapbt_init_cursor(mp, tp, agbp, agno);
- if (!rcur) {
- error = -ENOMEM;
- goto out_cur;
- }
}
*pcur = rcur;
@@ -2446,11 +2442,6 @@ xfs_rmap_finish_one(
error = -EFSCORRUPTED;
}
return error;
-
-out_cur:
- xfs_trans_brelse(tp, agbp);
-
- return error;
}
/*