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xfs_vn_lookup: simplify a bit 

have all post-xfs_lookup() branches converge on d_splice_alias()

Cc: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-04-30 23:04:19 -04:00
parent 9a7dddcaff
commit b113a6d3cf
1 changed files with 8 additions and 8 deletions
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16
fs/xfs/xfs_iops.c
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@ -260,6 +260,7 @@ xfs_vn_lookup(
struct dentry *dentry,
unsigned int flags)
{
struct inode *inode;
struct xfs_inode *cip;
struct xfs_name name;
int error;
@ -269,14 +270,13 @@ xfs_vn_lookup(
xfs_dentry_to_name(&name, dentry);
error = xfs_lookup(XFS_I(dir), &name, &cip, NULL);
if (unlikely(error)) {
if (unlikely(error != -ENOENT))
return ERR_PTR(error);
d_add(dentry, NULL);
return NULL;
}
return d_splice_alias(VFS_I(cip), dentry);
if (likely(!error))
inode = VFS_I(cip);
else if (likely(error == -ENOENT))
inode = NULL;
else
inode = ERR_PTR(error);
return d_splice_alias(inode, dentry);
}
STATIC struct dentry *