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authorAl Viro <viro@zeniv.linux.org.uk>2018-05-01 03:09:10 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2018-05-22 21:27:53 +0300
commit5bf3544970eb23a6470fe97c7cc37246509277e2 (patch)
tree9dfb199b6775b03995fc8e0d1ba898328f268c00 /fs/sysv
parentb135dcea37d1506332796a6ff48fc30be7c5e384 (diff)
downloadlinux-5bf3544970eb23a6470fe97c7cc37246509277e2.tar.xz
sysv_lookup: use d_splice_alias()
code is simpler that way Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/sysv')
-rw-r--r--fs/sysv/namei.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c
index 250b0755b908..4d5d20491ffd 100644
--- a/fs/sysv/namei.c
+++ b/fs/sysv/namei.c
@@ -51,14 +51,9 @@ static struct dentry *sysv_lookup(struct inode * dir, struct dentry * dentry, un
if (dentry->d_name.len > SYSV_NAMELEN)
return ERR_PTR(-ENAMETOOLONG);
ino = sysv_inode_by_name(dentry);
-
- if (ino) {
+ if (ino)
inode = sysv_iget(dir->i_sb, ino);
- if (IS_ERR(inode))
- return ERR_CAST(inode);
- }
- d_add(dentry, inode);
- return NULL;
+ return d_splice_alias(inode, dentry);
}
static int sysv_mknod(struct inode * dir, struct dentry * dentry, umode_t mode, dev_t rdev)