Commit 0f605db5 authored Apr 02, 2020 by Waiman Long Committed by Greg Kroah-Hartman Apr 23, 2020

kernfs: Change kernfs_node lockdep name to "kn->active"



The kernfs_node lockdep tracking is being done on kn->active, the
active reference count. The other reference count (kn->count) is not
tracked by lockdep. So change the lockdep name to reflect what it is
tracking.

Signed-off-by: Waiman Long <longman@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20200402171056.27871-1-longman@redhat.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 55623260

fs/kernfs/file.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1010,7 +1010,7 @@ struct kernfs_node __kernfs_create_file(struct kernfs_node parent,

		#ifdef CONFIG_DEBUG_LOCK_ALLOC
		if (key) {
		lockdep_init_map(&kn->dep_map, "kn->count", key, 0);
		lockdep_init_map(&kn->dep_map, "kn->active", key, 0);
		kn->flags \|= KERNFS_LOCKDEP;
		}
		#endif

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