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authorEric Paris <eparis@redhat.com>2010-07-28 10:18:39 -0400
committerEric Paris <eparis@redhat.com>2010-07-28 10:18:54 -0400
commit02436668d98385f5b5d9ffb695a37dadf98ed8a8 (patch)
treee0e37328a9ba5c0af49903114fffd82f2141180d /include/linux/fsnotify_backend.h
parent43709a288ed03aa0e2979ab63dd089b3889645c4 (diff)
fsnotify: remove global fsnotify groups lists
The global fsnotify groups lists were invented as a way to increase the performance of fsnotify by shortcutting events which were not interesting. With the changes to walk the object lists rather than global groups lists these shortcuts are not useful. Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'include/linux/fsnotify_backend.h')
-rw-r--r--include/linux/fsnotify_backend.h15
1 files changed, 0 insertions, 15 deletions
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index c4e7aab87461..2e7cc8c2a151 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -109,17 +109,6 @@ struct fsnotify_ops {
*/
struct fsnotify_group {
/*
- * global list of all groups receiving events from fsnotify.
- * anchored by fsnotify_inode_groups and protected by either fsnotify_grp_mutex
- * or fsnotify_grp_srcu depending on write vs read.
- */
- struct list_head inode_group_list;
- /*
- * same as above except anchored by fsnotify_vfsmount_groups
- */
- struct list_head vfsmount_group_list;
-
- /*
* 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.
* As an example, the dnotify group will always have a refcnt=1 and that
@@ -145,10 +134,6 @@ struct fsnotify_group {
* a group */
struct list_head marks_list; /* all inode marks for this group */
- /* prevents double list_del of group_list. protected by global fsnotify_grp_mutex */
- bool on_inode_group_list;
- bool on_vfsmount_group_list;
-
/* groups can define private fields here or use the void *private */
union {
void *private;