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-rw-r--r--fs/notify/fsnotify.c7
-rw-r--r--fs/notify/notification.c16
2 files changed, 19 insertions, 4 deletions
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 7fc760067a62..675129fa9fdd 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -114,7 +114,8 @@ void __fsnotify_parent(struct dentry *dentry, __u32 mask)
114 * specifies these are events which came from a child. */ 114 * specifies these are events which came from a child. */
115 mask |= FS_EVENT_ON_CHILD; 115 mask |= FS_EVENT_ON_CHILD;
116 116
117 fsnotify(p_inode, mask, dentry->d_inode, FSNOTIFY_EVENT_INODE); 117 fsnotify(p_inode, mask, dentry->d_inode, FSNOTIFY_EVENT_INODE,
118 dentry->d_name.name);
118 dput(parent); 119 dput(parent);
119 } 120 }
120 121
@@ -131,7 +132,7 @@ EXPORT_SYMBOL_GPL(__fsnotify_parent);
131 * out to all of the registered fsnotify_group. Those groups can then use the 132 * out to all of the registered fsnotify_group. Those groups can then use the
132 * notification event in whatever means they feel necessary. 133 * notification event in whatever means they feel necessary.
133 */ 134 */
134void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is) 135void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, const char *file_name)
135{ 136{
136 struct fsnotify_group *group; 137 struct fsnotify_group *group;
137 struct fsnotify_event *event = NULL; 138 struct fsnotify_event *event = NULL;
@@ -156,7 +157,7 @@ void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is)
156 if (!group->ops->should_send_event(group, to_tell, mask)) 157 if (!group->ops->should_send_event(group, to_tell, mask))
157 continue; 158 continue;
158 if (!event) { 159 if (!event) {
159 event = fsnotify_create_event(to_tell, mask, data, data_is); 160 event = fsnotify_create_event(to_tell, mask, data, data_is, file_name);
160 /* shit, we OOM'd and now we can't tell, maybe 161 /* shit, we OOM'd and now we can't tell, maybe
161 * someday someone else will want to do something 162 * someday someone else will want to do something
162 * here */ 163 * here */
diff --git a/fs/notify/notification.c b/fs/notify/notification.c
index dddecc74e63d..c69b18b9aba5 100644
--- a/fs/notify/notification.c
+++ b/fs/notify/notification.c
@@ -78,6 +78,7 @@ void fsnotify_put_event(struct fsnotify_event *event)
78 if (event->data_type == FSNOTIFY_EVENT_PATH) 78 if (event->data_type == FSNOTIFY_EVENT_PATH)
79 path_put(&event->path); 79 path_put(&event->path);
80 80
81 kfree(event->file_name);
81 kmem_cache_free(fsnotify_event_cachep, event); 82 kmem_cache_free(fsnotify_event_cachep, event);
82 } 83 }
83} 84}
@@ -262,6 +263,9 @@ static void initialize_event(struct fsnotify_event *event)
262 event->data_type = FSNOTIFY_EVENT_NONE; 263 event->data_type = FSNOTIFY_EVENT_NONE;
263 264
264 event->to_tell = NULL; 265 event->to_tell = NULL;
266
267 event->file_name = NULL;
268 event->name_len = 0;
265} 269}
266 270
267/* 271/*
@@ -274,9 +278,10 @@ static void initialize_event(struct fsnotify_event *event)
274 * @mask what actually happened. 278 * @mask what actually happened.
275 * @data pointer to the object which was actually affected 279 * @data pointer to the object which was actually affected
276 * @data_type flag indication if the data is a file, path, inode, nothing... 280 * @data_type flag indication if the data is a file, path, inode, nothing...
281 * @name the filename, if available
277 */ 282 */
278struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask, 283struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask,
279 void *data, int data_type) 284 void *data, int data_type, const char *name)
280{ 285{
281 struct fsnotify_event *event; 286 struct fsnotify_event *event;
282 287
@@ -285,6 +290,15 @@ struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask,
285 return NULL; 290 return NULL;
286 291
287 initialize_event(event); 292 initialize_event(event);
293
294 if (name) {
295 event->file_name = kstrdup(name, GFP_KERNEL);
296 if (!event->file_name) {
297 kmem_cache_free(fsnotify_event_cachep, event);
298 return NULL;
299 }
300 event->name_len = strlen(event->file_name);
301 }
288 event->to_tell = to_tell; 302 event->to_tell = to_tell;
289 303
290 switch (data_type) { 304 switch (data_type) {