From 50f307401113350a8d46ca45cace07a92c9bedc8 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 23 Jun 2018 20:27:29 -0400 Subject: hostfs_lookup: switch to d_splice_alias() Signed-off-by: Al Viro --- fs/hostfs/hostfs_kern.c | 28 ++++++++-------------------- 1 file changed, 8 insertions(+), 20 deletions(-) (limited to 'fs/hostfs') diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 2597b290c2a5..444c7b170359 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -610,33 +610,21 @@ static struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry, int err; inode = hostfs_iget(ino->i_sb); - if (IS_ERR(inode)) { - err = PTR_ERR(inode); + if (IS_ERR(inode)) goto out; - } err = -ENOMEM; name = dentry_name(dentry); - if (name == NULL) - goto out_put; - - err = read_name(inode, name); - - __putname(name); - if (err == -ENOENT) { + if (name) { + err = read_name(inode, name); + __putname(name); + } + if (err) { iput(inode); - inode = NULL; + inode = (err == -ENOENT) ? NULL : ERR_PTR(err); } - else if (err) - goto out_put; - - d_add(dentry, inode); - return NULL; - - out_put: - iput(inode); out: - return ERR_PTR(err); + return d_splice_alias(inode, dentry); } static int hostfs_link(struct dentry *to, struct inode *ino, -- cgit v1.2.3