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[PATCH v4 02/12] hw/block/nvme: remove block accounting for write zeroes
From: |
Klaus Jensen |
Subject: |
[PATCH v4 02/12] hw/block/nvme: remove block accounting for write zeroes |
Date: |
Mon, 1 Mar 2021 15:00:37 +0100 |
From: Klaus Jensen <k.jensen@samsung.com>
A Write Zeroes commands should not be counted in either the 'Data Units
Written' or in 'Host Write Commands' SMART/Health Information Log page.
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
---
hw/block/nvme.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index baa69a4a6859..8244909562a2 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -2171,7 +2171,6 @@ static uint16_t nvme_do_write(NvmeCtrl *n, NvmeRequest
*req, bool append,
nvme_rw_cb, req);
}
} else {
- block_acct_start(blk_get_stats(blk), &req->acct, 0, BLOCK_ACCT_WRITE);
req->aiocb = blk_aio_pwrite_zeroes(blk, data_offset, data_size,
BDRV_REQ_MAY_UNMAP, nvme_rw_cb,
req);
--
2.30.1
- [PATCH v4 00/12] hw/block/nvme: metadata and end-to-end data protection support, Klaus Jensen, 2021/03/01
- [PATCH v4 02/12] hw/block/nvme: remove block accounting for write zeroes,
Klaus Jensen <=
- [PATCH v4 04/12] hw/block/nvme: try to deal with the iov/qsg duality, Klaus Jensen, 2021/03/01
- [PATCH v4 01/12] hw/block/nvme: remove redundant len member in compare context, Klaus Jensen, 2021/03/01
- [PATCH v4 03/12] hw/block/nvme: fix strerror printing, Klaus Jensen, 2021/03/01
- [PATCH v4 06/12] hw/block/nvme: refactor nvme_dma, Klaus Jensen, 2021/03/01
- [PATCH v4 05/12] hw/block/nvme: remove the req dependency in map functions, Klaus Jensen, 2021/03/01
- [PATCH v4 07/12] hw/block/nvme: add metadata support, Klaus Jensen, 2021/03/01
- [PATCH v4 12/12] hw/block/nvme: add support for the format nvm command, Klaus Jensen, 2021/03/01
- [PATCH v4 09/12] hw/block/nvme: add verify command, Klaus Jensen, 2021/03/01
- [PATCH v4 08/12] hw/block/nvme: end-to-end data protection, Klaus Jensen, 2021/03/01
- [PATCH v4 11/12] hw/block/nvme: support multiple lba formats, Klaus Jensen, 2021/03/01