diff options
Diffstat (limited to 'include/linux/fsnotify_backend.h')
| -rw-r--r-- | include/linux/fsnotify_backend.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 8b63085f8855..06f9a2cc1463 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -200,6 +200,13 @@ struct fsnotify_group { * freed. */ struct fsnotify_mark_connector { +#define FSNOTIFY_OBJ_TYPE_INODE 0x01 +#define FSNOTIFY_OBJ_TYPE_VFSMOUNT 0x02 + unsigned int flags; /* Type of object [lock] */ + union { /* Object pointer [lock] */ + struct inode *inode; + struct vfsmount *mnt; + }; struct hlist_head list; }; @@ -234,14 +241,10 @@ struct fsnotify_mark { spinlock_t lock; /* List of marks for inode / vfsmount [obj_lock] */ struct hlist_node obj_list; - union { /* Object pointer [mark->lock, group->mark_mutex] */ - struct inode *inode; /* inode this mark is associated with */ - struct vfsmount *mnt; /* vfsmount this mark is associated with */ - }; + /* Head of list of marks for an object [mark->lock, group->mark_mutex] */ + struct fsnotify_mark_connector *connector; /* Events types to ignore [mark->lock, group->mark_mutex] */ __u32 ignored_mask; -#define FSNOTIFY_MARK_FLAG_INODE 0x01 -#define FSNOTIFY_MARK_FLAG_VFSMOUNT 0x02 #define FSNOTIFY_MARK_FLAG_OBJECT_PINNED 0x04 #define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY 0x08 #define FSNOTIFY_MARK_FLAG_ALIVE 0x10 @@ -353,7 +356,7 @@ extern void fsnotify_free_mark(struct fsnotify_mark *mark); extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group); /* run all the marks in a group, and clear all of the inode marks */ extern void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group); -/* run all the marks in a group, and clear all of the marks where mark->flags & flags is true*/ +/* run all the marks in a group, and clear all of the marks attached to given object type */ extern void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group, unsigned int flags); extern void fsnotify_connector_free(struct fsnotify_mark_connector **connp); extern void fsnotify_get_mark(struct fsnotify_mark *mark); |