fsnotify_add_event is growing in number of parameters, which in most
case are just passed a NULL pointer. So, split out a new
fsnotify_insert_event function to clean things up for users who don't
need an insert hook.
Suggested-by: Amir Goldstein <amir73il@xxxxxxxxx>
Reviewed-by: Amir Goldstein <amir73il@xxxxxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
Signed-off-by: Gabriel Krisman Bertazi <krisman@xxxxxxxxxxxxx>
---
fs/notify/fanotify/fanotify.c | 4 ++--
fs/notify/inotify/inotify_fsnotify.c | 2 +-
fs/notify/notification.c | 12 ++++++------
include/linux/fsnotify_backend.h | 23 ++++++++++++++++-------
4 files changed, 25 insertions(+), 16 deletions(-)
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index c3eefe3f6494..acf78c0ed219 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -781,8 +781,8 @@ static int fanotify_handle_event(struct fsnotify_group *group, u32 mask,
}
fsn_event = &event->fse;
- ret = fsnotify_add_event(group, fsn_event, fanotify_merge,
- fanotify_insert_event);
+ ret = fsnotify_insert_event(group, fsn_event, fanotify_merge,
+ fanotify_insert_event);
if (ret) {
/* Permission events shouldn't be merged */
BUG_ON(ret == 1 && mask & FANOTIFY_PERM_EVENTS);
diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c
index d1a64daa0171..a96582cbfad1 100644
--- a/fs/notify/inotify/inotify_fsnotify.c
+++ b/fs/notify/inotify/inotify_fsnotify.c
@@ -116,7 +116,7 @@ int inotify_handle_inode_event(struct fsnotify_mark *inode_mark, u32 mask,
if (len)
strcpy(event->name, name->name);
- ret = fsnotify_add_event(group, fsn_event, inotify_merge, NULL);
+ ret = fsnotify_add_event(group, fsn_event, inotify_merge);
if (ret) {
/* Our event wasn't used in the end. Free it. */
fsnotify_destroy_event(group, fsn_event);
diff --git a/fs/notify/notification.c b/fs/notify/notification.c
index 32f45543b9c6..44bb10f50715 100644
--- a/fs/notify/notification.c
+++ b/fs/notify/notification.c
@@ -78,12 +78,12 @@ void fsnotify_destroy_event(struct fsnotify_group *group,
* 2 if the event was not queued - either the queue of events has overflown
* or the group is shutting down.
*/
-int fsnotify_add_event(struct fsnotify_group *group,
- struct fsnotify_event *event,
- int (*merge)(struct fsnotify_group *,
- struct fsnotify_event *),
- void (*insert)(struct fsnotify_group *,
- struct fsnotify_event *))
+int fsnotify_insert_event(struct fsnotify_group *group,
+ struct fsnotify_event *event,
+ int (*merge)(struct fsnotify_group *,
+ struct fsnotify_event *),
+ void (*insert)(struct fsnotify_group *,
+ struct fsnotify_event *))
{
int ret = 0;
struct list_head *list = &group->notification_list;
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index cb75fb6d130a..e027af3cd8dd 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -494,16 +494,25 @@ extern int fsnotify_fasync(int fd, struct file *file, int on);
extern void fsnotify_destroy_event(struct fsnotify_group *group,
struct fsnotify_event *event);
/* attach the event to the group notification queue */
-extern int fsnotify_add_event(struct fsnotify_group *group,
- struct fsnotify_event *event,
- int (*merge)(struct fsnotify_group *,
- struct fsnotify_event *),
- void (*insert)(struct fsnotify_group *,
- struct fsnotify_event *));
+extern int fsnotify_insert_event(struct fsnotify_group *group,
+ struct fsnotify_event *event,
+ int (*merge)(struct fsnotify_group *,
+ struct fsnotify_event *),
+ void (*insert)(struct fsnotify_group *,
+ struct fsnotify_event *));
+
+static inline int fsnotify_add_event(struct fsnotify_group *group,
+ struct fsnotify_event *event,
+ int (*merge)(struct fsnotify_group *,
+ struct fsnotify_event *))
+{
+ return fsnotify_insert_event(group, event, merge, NULL);
+}
+
/* Queue overflow event to a notification group */
static inline void fsnotify_queue_overflow(struct fsnotify_group *group)
{
- fsnotify_add_event(group, group->overflow_event, NULL, NULL);
+ fsnotify_add_event(group, group->overflow_event, NULL);
}
static inline bool fsnotify_is_overflow_event(u32 mask)
--
2.32.0
