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From: hch@lst.de (Christoph Hellwig)
Subject: [PATCH 01/17] block: move REQ_NOWAIT
Date: Mon, 23 Oct 2017 16:51:10 +0200	[thread overview]
Message-ID: <20171023145126.2471-2-hch@lst.de> (raw)
In-Reply-To: <20171023145126.2471-1-hch@lst.de>

This flag should be before the operation-specific REQ_NOUNMAP bit.

Signed-off-by: Christoph Hellwig <hch at lst.de>
Reviewed-by: Sagi Grimberg <sagi at grimberg.me>
Reviewed-by: Hannes Reinecke <hare at suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn at suse.de>
---
 include/linux/blk_types.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index a2d2aa709cef..acc2f3cdc2fc 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -224,11 +224,11 @@ enum req_flag_bits {
 	__REQ_PREFLUSH,		/* request for cache flush */
 	__REQ_RAHEAD,		/* read ahead, can fail anytime */
 	__REQ_BACKGROUND,	/* background IO */
+	__REQ_NOWAIT,           /* Don't wait if request will block */
 
 	/* command specific flags for REQ_OP_WRITE_ZEROES: */
 	__REQ_NOUNMAP,		/* do not free blocks when zeroing */
 
-	__REQ_NOWAIT,           /* Don't wait if request will block */
 	__REQ_NR_BITS,		/* stops here */
 };
 
@@ -245,9 +245,9 @@ enum req_flag_bits {
 #define REQ_PREFLUSH		(1ULL << __REQ_PREFLUSH)
 #define REQ_RAHEAD		(1ULL << __REQ_RAHEAD)
 #define REQ_BACKGROUND		(1ULL << __REQ_BACKGROUND)
+#define REQ_NOWAIT		(1ULL << __REQ_NOWAIT)
 
 #define REQ_NOUNMAP		(1ULL << __REQ_NOUNMAP)
-#define REQ_NOWAIT		(1ULL << __REQ_NOWAIT)
 
 #define REQ_FAILFAST_MASK \
 	(REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
-- 
2.14.2

  reply	other threads:[~2017-10-23 14:51 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-23 14:51 nvme multipath support V5 Christoph Hellwig
2017-10-23 14:51 ` Christoph Hellwig [this message]
2017-10-23 14:51 ` [PATCH 02/17] block: add REQ_DRV bit Christoph Hellwig
2017-10-23 14:51 ` [PATCH 03/17] block: provide a direct_make_request helper Christoph Hellwig
2017-10-24  7:05   ` Hannes Reinecke
2017-10-24 17:57   ` Javier González
2017-10-23 14:51 ` [PATCH 04/17] block: add a blk_steal_bios helper Christoph Hellwig
2017-10-24  7:07   ` Hannes Reinecke
2017-10-24  8:44   ` Max Gurtovoy
2017-10-28  6:13     ` Christoph Hellwig
2017-10-23 14:51 ` [PATCH 05/17] block: don't look at the struct device dev_t in disk_devt Christoph Hellwig
2017-10-24  7:08   ` Hannes Reinecke
2017-10-23 14:51 ` [PATCH 06/17] block: introduce GENHD_FL_HIDDEN Christoph Hellwig
2017-10-24  7:18   ` Hannes Reinecke
2017-10-28  6:15     ` Christoph Hellwig
2017-10-24 21:40   ` Mike Snitzer
2017-10-28  6:38     ` Christoph Hellwig
2017-10-28  7:20       ` Guan Junxiong
2017-10-28  7:42         ` Christoph Hellwig
2017-10-28 10:09           ` Guan Junxiong
2017-10-29  8:00             ` Anish Jhaveri
2017-10-29  8:57             ` Christoph Hellwig
2017-10-28 14:17       ` Mike Snitzer
2017-10-29 10:01         ` Hannes Reinecke
2017-10-30  4:09           ` Guan Junxiong
2017-10-23 14:51 ` [PATCH 07/17] block: add a poll_fn callback to struct request_queue Christoph Hellwig
2017-10-24  7:20   ` Hannes Reinecke
2017-10-23 14:51 ` [PATCH 08/17] nvme: use kref_get_unless_zero in nvme_find_get_ns Christoph Hellwig
2017-10-24  7:21   ` Hannes Reinecke
2017-10-23 14:51 ` [PATCH 09/17] nvme: simplify nvme_open Christoph Hellwig
2017-10-24  7:21   ` Hannes Reinecke
2017-10-23 14:51 ` [PATCH 10/17] nvme: switch controller refcounting to use struct device Christoph Hellwig
2017-10-24  7:23   ` Hannes Reinecke
2017-10-23 14:51 ` [PATCH 11/17] nvme: get rid of nvme_ctrl_list Christoph Hellwig
2017-10-24  7:24   ` Hannes Reinecke
2017-10-23 14:51 ` [PATCH 12/17] nvme: check for a live controller in nvme_dev_open Christoph Hellwig
2017-10-24  7:25   ` Hannes Reinecke
2017-10-23 14:51 ` [PATCH 13/17] nvme: track subsystems Christoph Hellwig
2017-10-24  7:33   ` Hannes Reinecke
2017-10-23 14:51 ` [PATCH 14/17] nvme: introduce a nvme_ns_ids structure Christoph Hellwig
2017-10-24  7:27   ` Hannes Reinecke
2017-10-23 14:51 ` [PATCH 15/17] nvme: track shared namespaces Christoph Hellwig
2017-10-24  7:34   ` Hannes Reinecke
2017-10-23 14:51 ` [PATCH 16/17] nvme: implement multipath access to nvme subsystems Christoph Hellwig
2017-10-23 15:32   ` Sagi Grimberg
2017-10-23 16:57     ` Christoph Hellwig
2017-10-23 17:43   ` Sagi Grimberg
2017-10-24  7:43   ` Hannes Reinecke
2017-10-28  6:32     ` Christoph Hellwig
2017-10-30  3:37   ` Guan Junxiong
2017-11-02 18:22     ` Christoph Hellwig
2017-10-23 14:51 ` [PATCH 17/17] nvme: also expose the namespace identification sysfs files for mpath nodes Christoph Hellwig
2017-10-24  7:45   ` Hannes Reinecke
2017-10-28  6:20     ` Christoph Hellwig
  -- strict thread matches above, loose matches on Subject: below --
2017-10-18 16:52 nvme multipath support V4 Christoph Hellwig
2017-10-18 16:52 ` [PATCH 01/17] block: move REQ_NOWAIT Christoph Hellwig
2017-10-19  5:48   ` Hannes Reinecke
2017-10-19  6:46   ` Johannes Thumshirn

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