From 73bd66d9c834220579c881a3eb020fd8917075d8 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Wed, 9 Feb 2022 09:28:28 +0100
Subject: scsi: block: Remove REQ_OP_WRITE_SAME support
No more users of REQ_OP_WRITE_SAME or drivers implementing it are left,
so remove the infrastructure.
[mkp: fold in and tweak sysfs reporting fix]
Link: https://lore.kernel.org/r/20220209082828.2629273-8-hch@lst.de
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---
block/blk-sysfs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
(limited to 'block/blk-sysfs.c')
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 9f32882ceb2f..5e81e65574a0 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -214,8 +214,7 @@ static ssize_t queue_discard_zeroes_data_show(struct request_queue *q, char *pag
static ssize_t queue_write_same_max_show(struct request_queue *q, char *page)
{
- return sprintf(page, "%llu\n",
- (unsigned long long)q->limits.max_write_same_sectors << 9);
+ return queue_var_show(0, page);
}
static ssize_t queue_write_zeroes_max_show(struct request_queue *q, char *page)
--
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