diff options
Diffstat (limited to 'fs/kernfs/file.c')
| -rw-r--r-- | fs/kernfs/file.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c index ffe1bebf9197..404ffd2f27bc 100644 --- a/fs/kernfs/file.c +++ b/fs/kernfs/file.c @@ -817,6 +817,7 @@ struct kernfs_node *__kernfs_create_file(struct kernfs_node *parent, bool name_is_static, struct lock_class_key *key) { + struct kernfs_addrm_cxt acxt; struct kernfs_node *kn; unsigned flags; int rc; @@ -852,7 +853,14 @@ struct kernfs_node *__kernfs_create_file(struct kernfs_node *parent, if (ops->mmap) kn->flags |= KERNFS_HAS_MMAP; - rc = kernfs_add_one(kn, parent); + rc = -ENOENT; + if (kernfs_get_active(parent)) { + kernfs_addrm_start(&acxt); + rc = kernfs_add_one(&acxt, kn, parent); + kernfs_addrm_finish(&acxt); + kernfs_put_active(parent); + } + if (rc) { kernfs_put(kn); return ERR_PTR(rc); |