kernfs: no point locking directory around that generic_file_llseek()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 03b688d..4f61d19 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -1643,22 +1643,9 @@
return 0;
}
-static loff_t kernfs_dir_fop_llseek(struct file *file, loff_t offset,
- int whence)
-{
- struct inode *inode = file_inode(file);
- loff_t ret;
-
- inode_lock(inode);
- ret = generic_file_llseek(file, offset, whence);
- inode_unlock(inode);
-
- return ret;
-}
-
const struct file_operations kernfs_dir_fops = {
.read = generic_read_dir,
- .iterate = kernfs_fop_readdir,
+ .iterate_shared = kernfs_fop_readdir,
.release = kernfs_dir_fop_release,
- .llseek = kernfs_dir_fop_llseek,
+ .llseek = generic_file_llseek,
};