diff options
| -rw-r--r-- | fs/kernfs/file.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c index 0eb320617d7b..c4ffa8dc89eb 100644 --- a/fs/kernfs/file.c +++ b/fs/kernfs/file.c @@ -911,6 +911,7 @@ repeat: /* kick fsnotify */ down_read(&root->kernfs_supers_rwsem); + down_read(&root->kernfs_rwsem); list_for_each_entry(info, &kernfs_root(kn)->supers, node) { struct kernfs_node *parent; struct inode *p_inode = NULL; @@ -947,6 +948,7 @@ repeat: iput(inode); } + up_read(&root->kernfs_rwsem); up_read(&root->kernfs_supers_rwsem); kernfs_put(kn); goto repeat; |