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hw/block/nvme: store aiocb in compare 

nvme_compare() fails to store the aiocb from the blk_aio_preadv() call.
Fix this.

Fixes: 0a384f923f ("hw/block/nvme: add compare command")
Cc: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
This commit is contained in:
Klaus Jensen 2021-04-08 13:46:03 +02:00
parent d357230b20
commit 5cefe28708
1 changed files with 2 additions and 1 deletions
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3
hw/block/nvme.c
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@ -2843,7 +2843,8 @@ static uint16_t nvme_compare(NvmeCtrl *n, NvmeRequest *req)
block_acct_start(blk_get_stats(blk), &req->acct, data_len,
BLOCK_ACCT_READ);
blk_aio_preadv(blk, offset, &ctx->data.iov, 0, nvme_compare_data_cb, req);
req->aiocb = blk_aio_preadv(blk, offset, &ctx->data.iov, 0,
nvme_compare_data_cb, req);
return NVME_NO_COMPLETE;
}