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authorPaolo Bonzini <pbonzini@redhat.com>2016-05-23 14:54:05 +0200
committerKevin Wolf <kwolf@redhat.com>2016-05-25 19:04:11 +0200
commitcbe0ed6247a0589e4f72b25984b8afcfa9c26b1c (patch)
treea88e070cee3cc9ca866178ecf41bcedc6591a579 /hw/block/nvme.c
parent20018e12cfde4847a0e90f0f9942804c20c14894 (diff)
dma-helpers: change interface to byte-based
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/block/nvme.c')
-rw-r--r--hw/block/nvme.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 173988ee84..9faad29fad 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -239,7 +239,7 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
uint8_t lba_index = NVME_ID_NS_FLBAS_INDEX(ns->id_ns.flbas);
uint8_t data_shift = ns->id_ns.lbaf[lba_index].ds;
uint64_t data_size = (uint64_t)nlb << data_shift;
- uint64_t aio_slba = slba << (data_shift - BDRV_SECTOR_BITS);
+ uint64_t data_offset = slba << data_shift;
int is_write = rw->opcode == NVME_CMD_WRITE ? 1 : 0;
enum BlockAcctType acct = is_write ? BLOCK_ACCT_WRITE : BLOCK_ACCT_READ;
@@ -258,8 +258,8 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
req->has_sg = true;
dma_acct_start(n->conf.blk, &req->acct, &req->qsg, acct);
req->aiocb = is_write ?
- dma_blk_write(n->conf.blk, &req->qsg, aio_slba, nvme_rw_cb, req) :
- dma_blk_read(n->conf.blk, &req->qsg, aio_slba, nvme_rw_cb, req);
+ dma_blk_write(n->conf.blk, &req->qsg, data_offset, nvme_rw_cb, req) :
+ dma_blk_read(n->conf.blk, &req->qsg, data_offset, nvme_rw_cb, req);
return NVME_NO_COMPLETE;
}