Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c496313f authored by Eric Paris's avatar Eric Paris
Browse files

dnotify: use the mark in handler functions 



dnotify now gets a mark in the should_send_event and handle_event
functions.  Rather than look up the mark themselves dnotify should just use
the mark it was handed.

Signed-off-by: default avatarEric Paris <eparis@redhat.com>
parent 7f6b6117

fs/notify/dnotify/dnotify.c

+5 −17
Original line number Diff line number Diff line
@@ -86,7 +86,6 @@ static int dnotify_handle_event(struct fsnotify_group *group, 
				struct fsnotify_mark *mark,

				struct fsnotify_event *event)

{

	struct fsnotify_mark *fsn_mark = NULL;

	struct dnotify_mark *dn_mark;

	struct inode *to_tell;

	struct dnotify_struct *dn;
@@ -96,12 +95,9 @@ static int dnotify_handle_event(struct fsnotify_group *group, 


	to_tell = event->to_tell;



	fsn_mark = fsnotify_find_inode_mark(group, to_tell);

	if (unlikely(!fsn_mark))

		return 0;

	dn_mark = container_of(fsn_mark, struct dnotify_mark, fsn_mark);

	dn_mark = container_of(mark, struct dnotify_mark, fsn_mark);



	spin_lock(&fsn_mark->lock);

	spin_lock(&mark->lock);

	prev = &dn_mark->dn;

	while ((dn = *prev) != NULL) {

		if ((dn->dn_mask & test_mask) == 0) {
@@ -115,12 +111,11 @@ static int dnotify_handle_event(struct fsnotify_group *group, 
		else {

			*prev = dn->dn_next;

			kmem_cache_free(dnotify_struct_cache, dn);

			dnotify_recalc_inode_mask(fsn_mark);

			dnotify_recalc_inode_mask(mark);

		}

	}



	spin_unlock(&fsn_mark->lock);

	fsnotify_put_mark(fsn_mark);

	spin_unlock(&mark->lock);



	return 0;

}
@@ -134,7 +129,6 @@ static bool dnotify_should_send_event(struct fsnotify_group *group, 
				      struct fsnotify_mark *mark, __u32 mask,

				      void *data, int data_type)

{

	struct fsnotify_mark *fsn_mark;

	bool send;



	/* !dir_notify_enable should never get here, don't waste time checking
@@ -145,14 +139,8 @@ static bool dnotify_should_send_event(struct fsnotify_group *group, 
	if (!S_ISDIR(inode->i_mode))

		return false;



	fsn_mark = fsnotify_find_inode_mark(group, inode);

	if (!fsn_mark)

		return false;



	mask = (mask & ~FS_EVENT_ON_CHILD);

	send = (mask & fsn_mark->mask);



	fsnotify_put_mark(fsn_mark); /* matches fsnotify_find_inode_mark */

	send = (mask & mark->mask);



	return send;

}