diff options
Diffstat (limited to 'fs/notify/mark.c')
| -rw-r--r-- | fs/notify/mark.c | 17 |
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) |