diff options
| author | NeilBrown <neil@brown.name> | 2025-06-09 09:09:36 +1000 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-06-11 13:44:15 +0200 |
| commit | ce3490038971a205ca12ecadf0d67ef045fad508 (patch) | |
| tree | dc111c4bd3ba65f8b2ddfac6213c28a45499b74f | |
| parent | 8668a0df07a39b5d78076c4220ca8bedc23464e5 (diff) | |
exportfs: use lookup_one_unlocked()
rather than locking the directory and using lookup_one(), just use
lookup_one_unlocked(). This keeps locking code centralised.
Signed-off-by: NeilBrown <neil@brown.name>
Link: https://lore.kernel.org/20250608230952.20539-5-neil@brown.name
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | fs/exportfs/expfs.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index cdefea17986a9..d3e55de4a2a2a 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -549,15 +549,13 @@ exportfs_decode_fh_raw(struct vfsmount *mnt, struct fid *fid, int fh_len, goto err_result; } - inode_lock(target_dir->d_inode); - nresult = lookup_one(mnt_idmap(mnt), &QSTR(nbuf), target_dir); + nresult = lookup_one_unlocked(mnt_idmap(mnt), &QSTR(nbuf), target_dir); if (!IS_ERR(nresult)) { if (unlikely(nresult->d_inode != result->d_inode)) { dput(nresult); nresult = ERR_PTR(-ESTALE); } } - inode_unlock(target_dir->d_inode); /* * At this point we are done with the parent, but it's pinned * by the child dentry anyway. |