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authorEric Paris <eparis@redhat.com>2009-12-17 20:12:06 -0500
committerEric Paris <eparis@redhat.com>2010-07-28 09:58:19 -0400
commit31ddd3268dcb6c1d70e9930a83be43bf86e4bf17 (patch)
treea9ee0ac61f73e7dd6883d4466a56b79fe3e6e38b
parentb4277d3dd5a7400c1ea7fd4e7d64bda8899f84f5 (diff)
inotify: use container_of instead of casting
inotify_free_mark casts directly from an fsnotify_mark_entry to an inotify_inode_mark_entry. This works, but should use container_of instead for future proofing. Signed-off-by: Eric Paris <eparis@redhat.com>
-rw-r--r--fs/notify/inotify/inotify_user.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index f22a04005db..a0e40f7c978 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -550,7 +550,9 @@ skip_send_ignore:
/* ding dong the mark is dead */
static void inotify_free_mark(struct fsnotify_mark_entry *entry)
{
- struct inotify_inode_mark_entry *ientry = (struct inotify_inode_mark_entry *)entry;
+ struct inotify_inode_mark_entry *ientry;
+
+ ientry = container_of(entry, struct inotify_inode_mark_entry, fsn_entry);
kmem_cache_free(inotify_inode_mark_cachep, ientry);
}