diff options
| author | Klaus Jensen <k.jensen@samsung.com> | 2020-07-29 21:08:04 +0200 |
|---|---|---|
| committer | Klaus Jensen <k.jensen@samsung.com> | 2020-09-02 08:48:50 +0200 |
| commit | 13b4463d8b4f46ab69755d1dd74c6a0c957cce08 (patch) | |
| tree | 988eb11893abd98bc840a252920ecd120b3b55f2 /hw | |
| parent | 904248a53f3506fc41d30c6ef63d3ee7692d76d5 (diff) | |
hw/block/nvme: remove redundant has_sg member
Remove the has_sg member from NvmeRequest since it's redundant.
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/block/nvme.c | 7 | ||||
| -rw-r--r-- | hw/block/nvme.h | 1 |
2 files changed, 2 insertions, 6 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 81f26fecad..c04e244677 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -565,7 +565,8 @@ static void nvme_rw_cb(void *opaque, int ret) block_acct_failed(blk_get_stats(n->conf.blk), &req->acct); req->status = NVME_INTERNAL_DEV_ERROR; } - if (req->has_sg) { + + if (req->qsg.nalloc) { qemu_sglist_destroy(&req->qsg); } nvme_enqueue_req_completion(cq, req); @@ -574,7 +575,6 @@ static void nvme_rw_cb(void *opaque, int ret) static uint16_t nvme_flush(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd, NvmeRequest *req) { - req->has_sg = false; block_acct_start(blk_get_stats(n->conf.blk), &req->acct, 0, BLOCK_ACCT_FLUSH); req->aiocb = blk_aio_flush(n->conf.blk, nvme_rw_cb, req); @@ -600,7 +600,6 @@ static uint16_t nvme_write_zeros(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd, return NVME_LBA_RANGE | NVME_DNR; } - req->has_sg = false; block_acct_start(blk_get_stats(n->conf.blk), &req->acct, 0, BLOCK_ACCT_WRITE); req->aiocb = blk_aio_pwrite_zeroes(n->conf.blk, offset, count, @@ -638,7 +637,6 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd, } if (req->qsg.nsg > 0) { - req->has_sg = true; block_acct_start(blk_get_stats(n->conf.blk), &req->acct, req->qsg.size, acct); req->aiocb = is_write ? @@ -647,7 +645,6 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd, dma_blk_read(n->conf.blk, &req->qsg, data_offset, BDRV_SECTOR_SIZE, nvme_rw_cb, req); } else { - req->has_sg = false; block_acct_start(blk_get_stats(n->conf.blk), &req->acct, req->iov.size, acct); req->aiocb = is_write ? diff --git a/hw/block/nvme.h b/hw/block/nvme.h index 0b6a8ae665..5519b5cc76 100644 --- a/hw/block/nvme.h +++ b/hw/block/nvme.h @@ -22,7 +22,6 @@ typedef struct NvmeRequest { struct NvmeSQueue *sq; BlockAIOCB *aiocb; uint16_t status; - bool has_sg; NvmeCqe cqe; BlockAcctCookie acct; QEMUSGList qsg; |