diff mbox series

[PATCHv4,01/10] blk-mq: unconditional nr_integrity_segments

Message ID 20240911201240.3982856-2-kbusch@meta.com (mailing list archive)
State Superseded
Headers show
Series block integrity merging and counting | expand

Commit Message

Keith Busch Sept. 11, 2024, 8:12 p.m. UTC 
From: Keith Busch <kbusch@kernel.org>

Always defining the field will make using it easier and less error prone
in future patches.

There shouldn't be any downside to this: the field fits in what would
otherwise be a 2-byte hole, so we're not saving space by conditionally
leaving it out.

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
---
 block/blk-mq.c         | 2 --
 include/linux/blk-mq.h | 3 ---
 2 files changed, 5 deletions(-)

Comments

Christoph Hellwig Sept. 12, 2024, 7:02 a.m. UTC | #1 
Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>
Martin K. Petersen Sept. 13, 2024, 1:47 a.m. UTC | #2 
Keith,

> Always defining the field will make using it easier and less error prone
> in future patches.

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
diff mbox series

Patch

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 3f1f7d0b3ff35..ef3a2ed499563 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -376,9 +376,7 @@  static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data,
 	rq->io_start_time_ns = 0;
 	rq->stats_sectors = 0;
 	rq->nr_phys_segments = 0;
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
 	rq->nr_integrity_segments = 0;
-#endif
 	rq->end_io = NULL;
 	rq->end_io_data = NULL;
 
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 8d304b1d16b15..4fecf46ef681b 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -149,10 +149,7 @@  struct request {
 	 * physical address coalescing is performed.
 	 */
 	unsigned short nr_phys_segments;
-
-#ifdef CONFIG_BLK_DEV_INTEGRITY
 	unsigned short nr_integrity_segments;
-#endif
 
 #ifdef CONFIG_BLK_INLINE_ENCRYPTION
 	struct bio_crypt_ctx *crypt_ctx;