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authorChristoph Hellwig <hch@lst.de>2018-11-14 17:02:04 +0100
committerJens Axboe <axboe@kernel.dk>2018-11-15 12:13:15 -0700
commit8f4236d9008b0973a8281256ccfde6913cdec6cb (patch)
treedf22388e2396b014899b7db04d0e08c303adb1da /include/linux/blk-cgroup.h
parente96c0d8336fdc5f1a6cae798bfa9c6e730001ad4 (diff)
downloadlwn-8f4236d9008b0973a8281256ccfde6913cdec6cb.tar.gz
lwn-8f4236d9008b0973a8281256ccfde6913cdec6cb.zip
block: remove QUEUE_FLAG_BYPASS and ->bypass
Unused since the removal of the legacy request code. Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blk-cgroup.h')
-rw-r--r--include/linux/blk-cgroup.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 1b299e025e83..2c68efc603bd 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -325,16 +325,12 @@ 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 lock and is guaranteed to return %NULL if @q is bypassing
- * - see blk_queue_bypass_start() for details.
+ * under RCU read loc.
*/
static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg,
struct request_queue *q)
{
WARN_ON_ONCE(!rcu_read_lock_held());
-
- if (unlikely(blk_queue_bypass(q)))
- return NULL;
return __blkg_lookup(blkcg, q, false);
}