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hw/block/nvme: remove block accounting for write zeroes 

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>
This commit is contained in:
Klaus Jensen 2021-02-04 21:58:51 +01:00
parent ba7b81e769
commit d90ba23a84
1 changed files with 0 additions and 1 deletions
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1
hw/block/nvme.c
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@ -2181,7 +2181,6 @@ 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);