block: Fix spelling in the header above blkg_lookup()

See also commit 8f4236d9008b ("block: remove QUEUE_FLAG_BYPASS and ->bypass") # v5.0.

Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 12811091fd50bcd485d28c87d4e235890bb6ac92..0bb79d858a13f38bd5011003f1040cf002de03f2 100644 (file)
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -375,7 +375,7 @@ static inline struct blkcg_gq *__blkg_lookup(struct blkcg *blkcg,
  * @q: request_queue of interest
  *
  * Lookup blkg for the @blkcg - @q pair.  This function should be called
- * under RCU read loc.
+ * under RCU read lock.
  */
 static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg,
                                           struct request_queue *q)