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[PATCH 11/14] hw/block/nvme: remove num_namespaces member
From: |
Klaus Jensen |
Subject: |
[PATCH 11/14] hw/block/nvme: remove num_namespaces member |
Date: |
Mon, 19 Apr 2021 21:27:58 +0200 |
From: Klaus Jensen <k.jensen@samsung.com>
The NvmeCtrl num_namespaces member is just an indirection for the
NVME_MAX_NAMESPACES constant.
Remove the indirection.
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
hw/block/nvme.h | 1 -
hw/block/nvme.c | 30 +++++++++++++++---------------
2 files changed, 15 insertions(+), 16 deletions(-)
diff --git a/hw/block/nvme.h b/hw/block/nvme.h
index ac3f0a886735..fb028d81d16f 100644
--- a/hw/block/nvme.h
+++ b/hw/block/nvme.h
@@ -401,7 +401,6 @@ typedef struct NvmeCtrl {
uint16_t cqe_size;
uint16_t sqe_size;
uint32_t reg_size;
- uint32_t num_namespaces;
uint32_t max_q_ents;
uint8_t outstanding_aers;
uint32_t irq_status;
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 0b96936129d6..60424d9b19ea 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -382,7 +382,8 @@ static int nvme_addr_write(NvmeCtrl *n, hwaddr addr, void
*buf, int size)
static bool nvme_nsid_valid(NvmeCtrl *n, uint32_t nsid)
{
- return nsid && (nsid == NVME_NSID_BROADCAST || nsid <= n->num_namespaces);
+ return nsid &&
+ (nsid == NVME_NSID_BROADCAST || nsid <= NVME_MAX_NAMESPACES);
}
static int nvme_check_sqid(NvmeCtrl *n, uint16_t sqid)
@@ -2865,7 +2866,7 @@ static uint16_t nvme_flush(NvmeCtrl *n, NvmeRequest *req)
/* 1-initialize; see comment in nvme_dsm */
*num_flushes = 1;
- for (int i = 1; i <= n->num_namespaces; i++) {
+ for (int i = 1; i <= NVME_MAX_NAMESPACES; i++) {
ns = nvme_ns(n, i);
if (!ns) {
continue;
@@ -3835,7 +3836,7 @@ static uint16_t nvme_smart_info(NvmeCtrl *n, uint8_t rae,
uint32_t buf_len,
} else {
int i;
- for (i = 1; i <= n->num_namespaces; i++) {
+ for (i = 1; i <= NVME_MAX_NAMESPACES; i++) {
ns = nvme_ns(n, i);
if (!ns) {
continue;
@@ -4332,7 +4333,7 @@ static uint16_t nvme_identify_nslist(NvmeCtrl *n,
NvmeRequest *req,
return NVME_INVALID_NSID | NVME_DNR;
}
- for (i = 1; i <= n->num_namespaces; i++) {
+ for (i = 1; i <= NVME_MAX_NAMESPACES; i++) {
ns = nvme_ns(n, i);
if (!ns) {
if (!active) {
@@ -4380,7 +4381,7 @@ static uint16_t nvme_identify_nslist_csi(NvmeCtrl *n,
NvmeRequest *req,
return NVME_INVALID_FIELD | NVME_DNR;
}
- for (i = 1; i <= n->num_namespaces; i++) {
+ for (i = 1; i <= NVME_MAX_NAMESPACES; i++) {
ns = nvme_ns(n, i);
if (!ns) {
if (!active) {
@@ -4646,7 +4647,7 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeRequest
*req)
goto out;
case NVME_VOLATILE_WRITE_CACHE:
result = 0;
- for (i = 1; i <= n->num_namespaces; i++) {
+ for (i = 1; i <= NVME_MAX_NAMESPACES; i++) {
ns = nvme_ns(n, i);
if (!ns) {
continue;
@@ -4796,7 +4797,7 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeRequest
*req)
break;
case NVME_ERROR_RECOVERY:
if (nsid == NVME_NSID_BROADCAST) {
- for (i = 1; i <= n->num_namespaces; i++) {
+ for (i = 1; i <= NVME_MAX_NAMESPACES; i++) {
ns = nvme_ns(n, i);
if (!ns) {
@@ -4817,7 +4818,7 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeRequest
*req)
}
break;
case NVME_VOLATILE_WRITE_CACHE:
- for (i = 1; i <= n->num_namespaces; i++) {
+ for (i = 1; i <= NVME_MAX_NAMESPACES; i++) {
ns = nvme_ns(n, i);
if (!ns) {
continue;
@@ -5110,7 +5111,7 @@ static uint16_t nvme_format(NvmeCtrl *n, NvmeRequest *req)
req->status = status;
}
} else {
- for (i = 1; i <= n->num_namespaces; i++) {
+ for (i = 1; i <= NVME_MAX_NAMESPACES; i++) {
ns = nvme_ns(n, i);
if (!ns) {
continue;
@@ -5221,7 +5222,7 @@ static void nvme_ctrl_reset(NvmeCtrl *n)
NvmeNamespace *ns;
int i;
- for (i = 1; i <= n->num_namespaces; i++) {
+ for (i = 1; i <= NVME_MAX_NAMESPACES; i++) {
ns = nvme_ns(n, i);
if (!ns) {
continue;
@@ -5263,7 +5264,7 @@ static void nvme_ctrl_shutdown(NvmeCtrl *n)
memory_region_msync(&n->pmr.dev->mr, 0, n->pmr.dev->size);
}
- for (i = 1; i <= n->num_namespaces; i++) {
+ for (i = 1; i <= NVME_MAX_NAMESPACES; i++) {
ns = nvme_ns(n, i);
if (!ns) {
continue;
@@ -5278,7 +5279,7 @@ static void nvme_select_iocs(NvmeCtrl *n)
NvmeNamespace *ns;
int i;
- for (i = 1; i <= n->num_namespaces; i++) {
+ for (i = 1; i <= NVME_MAX_NAMESPACES; i++) {
ns = nvme_ns(n, i);
if (!ns) {
continue;
@@ -5905,7 +5906,6 @@ static void nvme_check_constraints(NvmeCtrl *n, Error
**errp)
static void nvme_init_state(NvmeCtrl *n)
{
- n->num_namespaces = NVME_MAX_NAMESPACES;
/* add one to max_ioqpairs to account for the admin queue pair */
n->reg_size = pow2ceil(sizeof(NvmeBar) +
2 * (n->params.max_ioqpairs + 1) * NVME_DB_SIZE);
@@ -6086,7 +6086,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice
*pci_dev)
id->sqes = (0x6 << 4) | 0x6;
id->cqes = (0x4 << 4) | 0x4;
- id->nn = cpu_to_le32(n->num_namespaces);
+ id->nn = cpu_to_le32(NVME_MAX_NAMESPACES);
id->oncs = cpu_to_le16(NVME_ONCS_WRITE_ZEROES | NVME_ONCS_TIMESTAMP |
NVME_ONCS_FEATURES | NVME_ONCS_DSM |
NVME_ONCS_COMPARE | NVME_ONCS_COPY);
@@ -6205,7 +6205,7 @@ static void nvme_exit(PCIDevice *pci_dev)
nvme_ctrl_reset(n);
- for (i = 1; i <= n->num_namespaces; i++) {
+ for (i = 1; i <= NVME_MAX_NAMESPACES; i++) {
ns = nvme_ns(n, i);
if (!ns) {
continue;
--
2.31.1
- Re: [PATCH 02/14] hw/block/nvme: rename __nvme_advance_zone_wp, (continued)
- [PATCH 03/14] hw/block/nvme: rename __nvme_select_ns_iocs, Klaus Jensen, 2021/04/19
- [PATCH 07/14] hw/block/nvme: replace nvme_ns_status, Klaus Jensen, 2021/04/19
- [PATCH 05/14] hw/block/nvme: cleanup includes, Klaus Jensen, 2021/04/19
- [PATCH 04/14] hw/block/nvme: consolidate header files, Klaus Jensen, 2021/04/19
- [PATCH 06/14] hw/block/nvme: remove non-shared defines from header file, Klaus Jensen, 2021/04/19
- [PATCH 10/14] hw/block/nvme: streamline namespace array indexing, Klaus Jensen, 2021/04/19
- [PATCH 08/14] hw/block/nvme: cache lba and ms sizes, Klaus Jensen, 2021/04/19
- [PATCH 12/14] hw/block/nvme: remove irrelevant zone resource checks, Klaus Jensen, 2021/04/19
- [PATCH 11/14] hw/block/nvme: remove num_namespaces member,
Klaus Jensen <=
- [PATCH 13/14] hw/block/nvme: move zoned constraints checks, Klaus Jensen, 2021/04/19
- [PATCH 09/14] hw/block/nvme: add metadata offset helper, Klaus Jensen, 2021/04/19
- [PATCH 14/14] hw/nvme: move nvme emulation out of hw/block, Klaus Jensen, 2021/04/19
- Re: [PATCH 00/14] hw(/block/)nvme: spring cleaning, Keith Busch, 2021/04/20
- Re: [PATCH 00/14] hw(/block/)nvme: spring cleaning, Klaus Jensen, 2021/04/26