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Diffstat (limited to 'include/linux/fsnotify_backend.h')
-rw-r--r--include/linux/fsnotify_backend.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 2b9b6f1ff5e0..b8f4182f42f1 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -84,6 +84,8 @@ struct fsnotify_event_private_data;
struct fsnotify_fname;
struct fsnotify_iter_info;
+struct mem_cgroup;
+
/*
* Each group much define these ops. The fsnotify infrastructure will call
* these operations for each relevant group.
@@ -127,6 +129,8 @@ struct fsnotify_event {
* everything will be cleaned up.
*/
struct fsnotify_group {
+ const struct fsnotify_ops *ops; /* how this group handles things */
+
/*
* How the refcnt is used is up to each group. When the refcnt hits 0
* fsnotify will clean up all of the resources associated with this group.
@@ -137,8 +141,6 @@ struct fsnotify_group {
*/
refcount_t refcnt; /* things with interest in this group */
- const struct fsnotify_ops *ops; /* how this group handles things */
-
/* needed to send notification to userspace */
spinlock_t notification_lock; /* protect the notification_list */
struct list_head notification_list; /* list of event_holder this group needs to send to userspace */
@@ -160,6 +162,8 @@ struct fsnotify_group {
atomic_t num_marks; /* 1 for each mark and 1 for not being
* past the point of no return when freeing
* a group */
+ atomic_t user_waits; /* Number of tasks waiting for user
+ * response */
struct list_head marks_list; /* all inode marks for this group */
struct fasync_struct *fsn_fa; /* async notification */
@@ -167,8 +171,8 @@ struct fsnotify_group {
struct fsnotify_event *overflow_event; /* Event we queue when the
* notification list is too
* full */
- atomic_t user_waits; /* Number of tasks waiting for user
- * response */
+
+ struct mem_cgroup *memcg; /* memcg to charge allocations */
/* groups can define private fields here or use the void *private */
union {