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20:pRfljfos7vCEaBtANjDFyH2OhDEOe3cZTGGfPrIGGW10c4hH2LSLiVhqzNy5U3/1mdhTlO/VMMAouBNtTm2cT6eFgRH517Jm8B/9uwSKfbTLn7yh/cdNICicnqiD+vq/0jRoKMdRqzojefQPzzJqRAQ61QZd8XpDtMexadhUucA= X-OriginatorOrg: sandisk.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Apr 2017 15:54:42.7106 (UTC) X-MS-Exchange-CrossTenant-Id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=b61c8803-16f3-4c35-9b17-6f65f441df86; Ip=[63.163.107.21]; Helo=[milsmgep15.sandisk.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY1PR0401MB1772 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The first version of blk_mq_quiesce_queue() that was posted on the linux-block mailing list waited for ongoing .queue_rq() calls but did not stop the request queue. The current version however stops the request queue. Hence reflect this behavior in the comment above that function. Signed-off-by: Bart Van Assche Cc: Hannes Reinecke Cc: Omar Sandoval Cc: Ming Lei Reviewed-by: Ming Lei --- block/blk-mq.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/blk-mq.c b/block/blk-mq.c index 3b3420f76b5a..113c09d8026c 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -157,8 +157,7 @@ EXPORT_SYMBOL_GPL(blk_mq_unfreeze_queue); * @q: request queue. * * Note: this function does not prevent that the struct request end_io() - * callback function is invoked. Additionally, it is not prevented that - * new queue_rq() calls occur unless the queue has been stopped first. + * callback function is invoked. */ void blk_mq_quiesce_queue(struct request_queue *q) {