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fsnotify: add mutex destroy

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Call mutex_destroy() before freeing notification group. This only adds
some additional debug checks when mutex debugging is enabled but still
it may be useful.

Link: https://lore.kernel.org/r/20200512181803.405832-1-fabf@skynet.be
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Fabian Frederick 2020-05-12 20:18:03 +02:00 committed by Jan Kara
parent ab3c4da0ad
commit 191e1656d1
1 changed files with 1 additions and 0 deletions
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fs/notify/group.c
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@ -25,6 +25,7 @@ static void fsnotify_final_destroy_group(struct fsnotify_group *group)
group->ops->free_group_priv(group);
mem_cgroup_put(group->memcg);
mutex_destroy(&group->mark_mutex);
kfree(group);
}