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Diffstat (limited to 'fs/notify/mark.c')
-rw-r--r--fs/notify/mark.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index d296ec9ffb2a..0ebc3fd7089b 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -168,7 +168,7 @@ void fsnotify_destroy_mark(struct fsnotify_mark *mark)
* is just a lazy update (and could be a perf win...)
*/
- if (inode)
+ if (inode && (mark->flags & FSNOTIFY_MARK_FLAG_OBJECT_PINNED))
iput(inode);
/*
@@ -180,6 +180,17 @@ void fsnotify_destroy_mark(struct fsnotify_mark *mark)
fsnotify_final_destroy_group(group);
}
+void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask)
+{
+ assert_spin_locked(&mark->lock);
+
+ mark->mask = mask;
+
+ if (mark->flags & FSNOTIFY_MARK_FLAG_INODE)
+ fsnotify_set_inode_mark_mask_locked(mark, mask);
+}
+
+
/*
* Attach an initialized mark to a given group and fs object.
* These marks may be used for the fsnotify backend to determine which
@@ -230,6 +241,10 @@ int fsnotify_add_mark(struct fsnotify_mark *mark,
}
spin_unlock(&group->mark_lock);
+
+ /* this will pin the object if appropriate */
+ fsnotify_set_mark_mask_locked(mark, mark->mask);
+
spin_unlock(&mark->lock);
if (inode)