Merge v6.18.51linux-rolling-lts

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 8 insertions, 19 deletions

diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index c1ce663952c8..eb808eda11f2 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -1324,16 +1324,18 @@ static bool fanotify_mark_update_flags(struct fsnotify_mark *fsn_mark,
 static bool fanotify_mark_add_to_mask(struct fsnotify_mark *fsn_mark,
 				      __u32 mask, unsigned int fan_flags)
 {
+	__u32 old_mask;
 	bool recalc;
 
 	spin_lock(&fsn_mark->lock);
-	if (!(fan_flags & FANOTIFY_MARK_IGNORE_BITS))
+	if (!(fan_flags & FANOTIFY_MARK_IGNORE_BITS)) {
+		old_mask = fsn_mark->mask;
 		fsn_mark->mask |= mask;
-	else
+		recalc = old_mask != fsn_mark->mask;
+	} else {
 		fsn_mark->ignore_mask |= mask;
-
-	recalc = fsnotify_calc_mask(fsn_mark) &
-		~fsnotify_conn_mask(fsn_mark->connector);
+		recalc = true;
+	}
 
 	recalc |= fanotify_mark_update_flags(fsn_mark, fan_flags);
 	spin_unlock(&fsn_mark->lock);
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 0d813c52ff9c..6eaf0d382eec 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -539,7 +539,6 @@ static int inotify_update_existing_watch(struct fsnotify_group *group,
 {
 	struct fsnotify_mark *fsn_mark;
 	struct inotify_inode_mark *i_mark;
-	__u32 old_mask, new_mask;
 	int replace = !(arg & IN_MASK_ADD);
 	int create = (arg & IN_MASK_CREATE);
 	int ret;
@@ -555,27 +554,15 @@ static int inotify_update_existing_watch(struct fsnotify_group *group,
 	i_mark = container_of(fsn_mark, struct inotify_inode_mark, fsn_mark);
 
 	spin_lock(&fsn_mark->lock);
-	old_mask = fsn_mark->mask;
 	if (replace) {
 		fsn_mark->mask = 0;
 		fsn_mark->flags &= ~INOTIFY_MARK_FLAGS;
 	}
 	fsn_mark->mask |= inotify_arg_to_mask(inode, arg);
 	fsn_mark->flags |= inotify_arg_to_flags(arg);
-	new_mask = fsn_mark->mask;
 	spin_unlock(&fsn_mark->lock);
 
-	if (old_mask != new_mask) {
-		/* more bits in old than in new? */
-		int dropped = (old_mask & ~new_mask);
-		/* more bits in this fsn_mark than the inode's mask? */
-		int do_inode = (new_mask & ~READ_ONCE(inode->i_fsnotify_mask));
-
-		/* update the inode with this new fsn_mark */
-		if (dropped || do_inode)
-			fsnotify_recalc_mask(inode->i_fsnotify_marks);
-
-	}
+	fsnotify_recalc_mask(fsn_mark->connector);
 
 	/* return the wd */
 	ret = i_mark->wd;