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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>
hifive-unleashed-5.1
Eric Paris 2009-12-17 20:12:06 -05:00
parent b4277d3dd5
commit 31ddd3268d
1 changed files with 3 additions and 1 deletions
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4
fs/notify/inotify/inotify_user.c
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@ -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);
}