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-rw-r--r--fs/notify/fsnotify.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 56bee0f10c38..d5654629c659 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -26,6 +26,15 @@
26#include "fsnotify.h" 26#include "fsnotify.h"
27 27
28/* 28/*
29 * Clear all of the marks on an inode when it is being evicted from core
30 */
31void __fsnotify_inode_delete(struct inode *inode)
32{
33 fsnotify_clear_marks_by_inode(inode);
34}
35EXPORT_SYMBOL_GPL(__fsnotify_inode_delete);
36
37/*
29 * This is the main call to fsnotify. The VFS calls into hook specific functions 38 * This is the main call to fsnotify. The VFS calls into hook specific functions
30 * in linux/fsnotify.h. Those functions then in turn call here. Here will call 39 * in linux/fsnotify.h. Those functions then in turn call here. Here will call
31 * out to all of the registered fsnotify_group. Those groups can then use the 40 * out to all of the registered fsnotify_group. Those groups can then use the
@@ -43,6 +52,8 @@ void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is)
43 if (!(mask & fsnotify_mask)) 52 if (!(mask & fsnotify_mask))
44 return; 53 return;
45 54
55 if (!(mask & to_tell->i_fsnotify_mask))
56 return;
46 /* 57 /*
47 * SRCU!! the groups list is very very much read only and the path is 58 * SRCU!! the groups list is very very much read only and the path is
48 * very hot. The VAST majority of events are not going to need to do 59 * very hot. The VAST majority of events are not going to need to do
@@ -51,6 +62,8 @@ void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is)
51 idx = srcu_read_lock(&fsnotify_grp_srcu); 62 idx = srcu_read_lock(&fsnotify_grp_srcu);
52 list_for_each_entry_rcu(group, &fsnotify_groups, group_list) { 63 list_for_each_entry_rcu(group, &fsnotify_groups, group_list) {
53 if (mask & group->mask) { 64 if (mask & group->mask) {
65 if (!group->ops->should_send_event(group, to_tell, mask))
66 continue;
54 if (!event) { 67 if (!event) {
55 event = fsnotify_create_event(to_tell, mask, data, data_is); 68 event = fsnotify_create_event(to_tell, mask, data, data_is);
56 /* shit, we OOM'd and now we can't tell, maybe 69 /* shit, we OOM'd and now we can't tell, maybe