diff options
Diffstat (limited to 'fs/notify/fsnotify.h')
| -rw-r--r-- | fs/notify/fsnotify.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h index ff2063ec6b0f..87d8a50ee803 100644 --- a/fs/notify/fsnotify.h +++ b/fs/notify/fsnotify.h @@ -27,6 +27,21 @@ static inline struct super_block *fsnotify_conn_sb( return container_of(conn->obj, struct super_block, s_fsnotify_marks); } +static inline struct super_block *fsnotify_connector_sb( + struct fsnotify_mark_connector *conn) +{ + switch (conn->type) { + case FSNOTIFY_OBJ_TYPE_INODE: + return fsnotify_conn_inode(conn)->i_sb; + case FSNOTIFY_OBJ_TYPE_VFSMOUNT: + return fsnotify_conn_mount(conn)->mnt.mnt_sb; + case FSNOTIFY_OBJ_TYPE_SB: + return fsnotify_conn_sb(conn); + default: + return NULL; + } +} + /* destroy all events sitting in this groups notification queue */ extern void fsnotify_flush_notify(struct fsnotify_group *group); |