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[PATCH 15/15] block/nvme: Set request_alignment at initialization
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 15/15] block/nvme: Set request_alignment at initialization |
Date: |
Wed, 14 Oct 2020 17:58:10 +0200 |
When introducing this driver in commit bdd6a90a9e5
("block: Add VFIO based NVMe driver") we correctly
set the request_alignment in nvme_refresh_limits()
but forgot to set it at initialization. Do it now.
Reported-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
block/nvme.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/block/nvme.c b/block/nvme.c
index 4d2b7fdf4f4..04608b49f56 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -745,6 +745,7 @@ static int nvme_init(BlockDriverState *bs, const char
*device, int namespace,
s->page_size = MAX(4096, 1 << NVME_CAP_MPSMIN(cap));
s->doorbell_scale = (4 << NVME_CAP_DSTRD(cap)) / sizeof(uint32_t);
bs->bl.opt_mem_alignment = s->page_size;
+ bs->bl.request_alignment = s->page_size;
timeout_ms = MIN(500 * NVME_CAP_TO(cap), 30000);
/* Reset device to get a clean state. */
--
2.26.2
- [PATCH 06/15] block/nvme: Make nvme_identify() return boolean indicating error, (continued)
- [PATCH 06/15] block/nvme: Make nvme_identify() return boolean indicating error, Philippe Mathieu-Daudé, 2020/10/14
- [PATCH 07/15] block/nvme: Make nvme_init_queue() return boolean indicating error, Philippe Mathieu-Daudé, 2020/10/14
- [PATCH 08/15] block/nvme: Pass AioContext argument to nvme_add_io_queue(), Philippe Mathieu-Daudé, 2020/10/14
- [PATCH 09/15] block/nvme: Introduce Completion Queue definitions, Philippe Mathieu-Daudé, 2020/10/14
- [PATCH 10/15] block/nvme: Use definitions instead of magic values in add_io_queue(), Philippe Mathieu-Daudé, 2020/10/14
- [PATCH 11/15] block/nvme: Trace controller capabilities, Philippe Mathieu-Daudé, 2020/10/14
- [PATCH 12/15] block/nvme: Simplify device reset, Philippe Mathieu-Daudé, 2020/10/14
- [PATCH 13/15] block/nvme: Simplify ADMIN queue access, Philippe Mathieu-Daudé, 2020/10/14
- [PATCH 14/15] block/nvme: Report warning with warn_report(), Philippe Mathieu-Daudé, 2020/10/14
- [PATCH 15/15] block/nvme: Set request_alignment at initialization,
Philippe Mathieu-Daudé <=