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[PATCH-for-5.2 v2 17/25] block/nvme: Set request_alignment at initializa
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH-for-5.2 v2 17/25] block/nvme: Set request_alignment at initialization |
Date: |
Thu, 29 Oct 2020 10:32:58 +0100 |
Commit bdd6a90a9e5 ("block: Add VFIO based NVMe driver")
sets the request_alignment in nvme_refresh_limits().
For consistency, also set it during initialization.
Reported-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Eric Auger <eric.auger@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 cd875555caf..bb75448a09f 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -758,6 +758,7 @@ 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-for-5.2 v2 08/25] block/nvme: Move definitions before structure declarations, (continued)
- [PATCH-for-5.2 v2 08/25] block/nvme: Move definitions before structure declarations, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 09/25] block/nvme: Use unsigned integer for queue counter/size, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 10/25] block/nvme: Make nvme_identify() return boolean indicating error, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 11/25] block/nvme: Make nvme_init_queue() return boolean indicating error, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 12/25] block/nvme: Introduce Completion Queue definitions, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 13/25] block/nvme: Use definitions instead of magic values in add_io_queue(), Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 14/25] block/nvme: Correctly initialize Admin Queue Attributes, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 15/25] block/nvme: Simplify ADMIN queue access, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 17/25] block/nvme: Set request_alignment at initialization,
Philippe Mathieu-Daudé <=
- [PATCH-for-5.2 v2 16/25] block/nvme: Simplify nvme_cmd_sync(), Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 18/25] block/nvme: Correct minimum device page size, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 19/25] block/nvme: Change size and alignment of IDENTIFY response buffer, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 20/25] block/nvme: Change size and alignment of queue, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 21/25] block/nvme: Change size and alignment of prp_list_pages, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 22/25] block/nvme: Align iov's va and size on host page size, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 23/25] block/nvme: Fix use of write-only doorbells page on Aarch64 arch, Philippe Mathieu-Daudé, 2020/10/29
- [PATCH-for-5.2 v2 24/25] block/nvme: Fix nvme_submit_command() on big-endian host, Philippe Mathieu-Daudé, 2020/10/29