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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-04-11 08:42:55 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-02 19:47:21 -0400 |
| commit | 779b839133d7ab23229be7e601cabab7678ceab1 (patch) | |
| tree | c57fc5771498d9b665f30a75f7e86bbd9a4a4153 /fs/kernfs/mount.c | |
| parent | b96809173e94ea2fa8c19c2e40e8545a1821bf57 (diff) | |
| download | lwn-779b839133d7ab23229be7e601cabab7678ceab1.tar.gz lwn-779b839133d7ab23229be7e601cabab7678ceab1.zip | |
kernfs: use lookup_one_len_unlocked()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/kernfs/mount.c')
| -rw-r--r-- | fs/kernfs/mount.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c index f73541fbe7af..b5b5f079a7f7 100644 --- a/fs/kernfs/mount.c +++ b/fs/kernfs/mount.c @@ -120,9 +120,8 @@ struct dentry *kernfs_node_dentry(struct kernfs_node *kn, kntmp = find_next_ancestor(kn, knparent); if (WARN_ON(!kntmp)) return ERR_PTR(-EINVAL); - mutex_lock(&d_inode(dentry)->i_mutex); - dtmp = lookup_one_len(kntmp->name, dentry, strlen(kntmp->name)); - mutex_unlock(&d_inode(dentry)->i_mutex); + dtmp = lookup_one_len_unlocked(kntmp->name, dentry, + strlen(kntmp->name)); dput(dentry); if (IS_ERR(dtmp)) return dtmp; |