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path: root/hw/block/nvme.c
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Diffstat (limited to 'hw/block/nvme.c')
-rw-r--r--hw/block/nvme.c47
1 files changed, 19 insertions, 28 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 710af6a714..9153d5d913 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -517,9 +517,7 @@ static void nvme_sg_split(NvmeSg *sg, NvmeNamespace *ns, NvmeSg *data,
NvmeSg *mdata)
{
NvmeSg *dst = data;
- size_t size = nvme_lsize(ns);
- size_t msize = nvme_msize(ns);
- uint32_t trans_len, count = size;
+ uint32_t trans_len, count = ns->lbasz;
uint64_t offset = 0;
bool dma = sg->flags & NVME_SG_DMA;
size_t sge_len;
@@ -551,7 +549,7 @@ static void nvme_sg_split(NvmeSg *sg, NvmeNamespace *ns, NvmeSg *data,
if (count == 0) {
dst = (dst == data) ? mdata : data;
- count = (dst == data) ? size : msize;
+ count = (dst == data) ? ns->lbasz : ns->lbaf.ms;
}
if (sge_len == offset) {
@@ -1010,7 +1008,7 @@ static uint16_t nvme_map_data(NvmeCtrl *n, uint32_t nlb, NvmeRequest *req)
uint16_t status;
if (NVME_ID_NS_DPS_TYPE(ns->id_ns.dps) &&
- (ctrl & NVME_RW_PRINFO_PRACT && nvme_msize(ns) == 8)) {
+ (ctrl & NVME_RW_PRINFO_PRACT && ns->lbaf.ms == 8)) {
goto out;
}
@@ -1193,12 +1191,9 @@ uint16_t nvme_bounce_data(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
uint16_t ctrl = le16_to_cpu(rw->control);
if (nvme_ns_ext(ns) &&
- !(ctrl & NVME_RW_PRINFO_PRACT && nvme_msize(ns) == 8)) {
- size_t lsize = nvme_lsize(ns);
- size_t msize = nvme_msize(ns);
-
- return nvme_tx_interleaved(n, &req->sg, ptr, len, lsize, msize, 0,
- dir);
+ !(ctrl & NVME_RW_PRINFO_PRACT && ns->lbaf.ms == 8)) {
+ return nvme_tx_interleaved(n, &req->sg, ptr, len, ns->lbasz,
+ ns->lbaf.ms, 0, dir);
}
return nvme_tx(n, &req->sg, ptr, len, dir);
@@ -1211,11 +1206,8 @@ uint16_t nvme_bounce_mdata(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
uint16_t status;
if (nvme_ns_ext(ns)) {
- size_t lsize = nvme_lsize(ns);
- size_t msize = nvme_msize(ns);
-
- return nvme_tx_interleaved(n, &req->sg, ptr, len, msize, lsize, lsize,
- dir);
+ return nvme_tx_interleaved(n, &req->sg, ptr, len, ns->lbaf.ms,
+ ns->lbasz, ns->lbasz, dir);
}
nvme_sg_unmap(&req->sg);
@@ -1843,7 +1835,7 @@ static void nvme_rw_cb(void *opaque, int ret)
goto out;
}
- if (nvme_msize(ns)) {
+ if (ns->lbaf.ms) {
NvmeRwCmd *rw = (NvmeRwCmd *)&req->cmd;
uint64_t slba = le64_to_cpu(rw->slba);
uint32_t nlb = (uint32_t)le16_to_cpu(rw->nlb) + 1;
@@ -2115,7 +2107,7 @@ static void nvme_aio_zone_reset_cb(void *opaque, int ret)
goto out;
}
- if (nvme_msize(ns)) {
+ if (ns->lbaf.ms) {
int64_t offset = ns->mdata_offset + nvme_m2b(ns, zone->d.zslba);
blk_aio_pwrite_zeroes(ns->blkconf.blk, offset,
@@ -2184,7 +2176,7 @@ static void nvme_copy_cb(void *opaque, int ret)
goto out;
}
- if (nvme_msize(ns)) {
+ if (ns->lbaf.ms) {
NvmeCopyCmd *copy = (NvmeCopyCmd *)&req->cmd;
uint64_t sdlba = le64_to_cpu(copy->sdlba);
int64_t offset = ns->mdata_offset + nvme_m2b(ns, sdlba);
@@ -2406,7 +2398,6 @@ static void nvme_compare_mdata_cb(void *opaque, int ret)
uint8_t *bufp;
uint8_t *mbufp = ctx->mdata.bounce;
uint8_t *end = mbufp + ctx->mdata.iov.size;
- size_t msize = nvme_msize(ns);
int16_t pil = 0;
status = nvme_dif_check(ns, ctx->data.bounce, ctx->data.iov.size,
@@ -2422,11 +2413,11 @@ static void nvme_compare_mdata_cb(void *opaque, int ret)
* tuple.
*/
if (!(ns->id_ns.dps & NVME_ID_NS_DPS_FIRST_EIGHT)) {
- pil = nvme_msize(ns) - sizeof(NvmeDifTuple);
+ pil = ns->lbaf.ms - sizeof(NvmeDifTuple);
}
- for (bufp = buf; mbufp < end; bufp += msize, mbufp += msize) {
- if (memcmp(bufp + pil, mbufp + pil, msize - pil)) {
+ for (bufp = buf; mbufp < end; bufp += ns->lbaf.ms, mbufp += ns->lbaf.ms) {
+ if (memcmp(bufp + pil, mbufp + pil, ns->lbaf.ms - pil)) {
req->status = NVME_CMP_FAILURE;
goto out;
}
@@ -2489,7 +2480,7 @@ static void nvme_compare_data_cb(void *opaque, int ret)
goto out;
}
- if (nvme_msize(ns)) {
+ if (ns->lbaf.ms) {
NvmeRwCmd *rw = (NvmeRwCmd *)&req->cmd;
uint64_t slba = le64_to_cpu(rw->slba);
uint32_t nlb = le16_to_cpu(rw->nlb) + 1;
@@ -2733,7 +2724,7 @@ static uint16_t nvme_copy(NvmeCtrl *n, NvmeRequest *req)
}
bounce = bouncep = g_malloc(nvme_l2b(ns, nlb));
- if (nvme_msize(ns)) {
+ if (ns->lbaf.ms) {
mbounce = mbouncep = g_malloc(nvme_m2b(ns, nlb));
}
@@ -2769,7 +2760,7 @@ static uint16_t nvme_copy(NvmeCtrl *n, NvmeRequest *req)
bouncep += len;
- if (nvme_msize(ns)) {
+ if (ns->lbaf.ms) {
len = nvme_m2b(ns, nlb);
offset = ns->mdata_offset + nvme_m2b(ns, slba);
@@ -2939,7 +2930,7 @@ static uint16_t nvme_read(NvmeCtrl *n, NvmeRequest *req)
if (NVME_ID_NS_DPS_TYPE(ns->id_ns.dps)) {
bool pract = ctrl & NVME_RW_PRINFO_PRACT;
- if (pract && nvme_msize(ns) == 8) {
+ if (pract && ns->lbaf.ms == 8) {
mapped_size = data_size;
}
}
@@ -3015,7 +3006,7 @@ static uint16_t nvme_do_write(NvmeCtrl *n, NvmeRequest *req, bool append,
if (NVME_ID_NS_DPS_TYPE(ns->id_ns.dps)) {
bool pract = ctrl & NVME_RW_PRINFO_PRACT;
- if (pract && nvme_msize(ns) == 8) {
+ if (pract && ns->lbaf.ms == 8) {
mapped_size -= nvme_m2b(ns, nlb);
}
}