[v2,12/16] hw/block/nvme: be consistent about zeros vs zeroes
diff mbox series

Message ID 20200729220638.344477-13-its@irrelevant.dk
State New
Headers show
Series
  • hw/block/nvme: dma handling and address mapping cleanup
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Commit Message

Klaus Jensen July 29, 2020, 10:06 p.m. UTC
From: Klaus Jensen <k.jensen@samsung.com>

The NVM Express specification generally uses 'zeroes' and not 'zeros',
so let us align with it.

Cc: Fam Zheng <fam@euphon.net>
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>
---
 block/nvme.c         | 4 ++--
 hw/block/nvme.c      | 8 ++++----
 include/block/nvme.h | 4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

Patch
diff mbox series

diff --git a/block/nvme.c b/block/nvme.c
index c1c4c07ac6cc..05485fdd1189 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -537,7 +537,7 @@  static void nvme_identify(BlockDriverState *bs, int namespace, Error **errp)
                           s->page_size / sizeof(uint64_t) * s->page_size);
 
     oncs = le16_to_cpu(idctrl->oncs);
-    s->supports_write_zeroes = !!(oncs & NVME_ONCS_WRITE_ZEROS);
+    s->supports_write_zeroes = !!(oncs & NVME_ONCS_WRITE_ZEROES);
     s->supports_discard = !!(oncs & NVME_ONCS_DSM);
 
     memset(resp, 0, 4096);
@@ -1201,7 +1201,7 @@  static coroutine_fn int nvme_co_pwrite_zeroes(BlockDriverState *bs,
     }
 
     NvmeCmd cmd = {
-        .opcode = NVME_CMD_WRITE_ZEROS,
+        .opcode = NVME_CMD_WRITE_ZEROES,
         .nsid = cpu_to_le32(s->nsid),
         .cdw10 = cpu_to_le32((offset >> s->blkshift) & 0xFFFFFFFF),
         .cdw11 = cpu_to_le32(((offset >> s->blkshift) >> 32) & 0xFFFFFFFF),
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 60034ea62ca8..2acde838986c 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -616,7 +616,7 @@  static uint16_t nvme_flush(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
     return NVME_NO_COMPLETE;
 }
 
-static uint16_t nvme_write_zeros(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
+static uint16_t nvme_write_zeroes(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
     NvmeRequest *req)
 {
     NvmeRwCmd *rw = (NvmeRwCmd *)cmd;
@@ -716,8 +716,8 @@  static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
     switch (cmd->opcode) {
     case NVME_CMD_FLUSH:
         return nvme_flush(n, ns, cmd, req);
-    case NVME_CMD_WRITE_ZEROS:
-        return nvme_write_zeros(n, ns, cmd, req);
+    case NVME_CMD_WRITE_ZEROES:
+        return nvme_write_zeroes(n, ns, cmd, req);
     case NVME_CMD_WRITE:
     case NVME_CMD_READ:
         return nvme_rw(n, ns, cmd, req);
@@ -2337,7 +2337,7 @@  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->oncs = cpu_to_le16(NVME_ONCS_WRITE_ZEROS | NVME_ONCS_TIMESTAMP |
+    id->oncs = cpu_to_le16(NVME_ONCS_WRITE_ZEROES | NVME_ONCS_TIMESTAMP |
                            NVME_ONCS_FEATURES);
 
     subnqn = g_strdup_printf("nqn.2019-08.org.qemu:%s", n->params.serial);
diff --git a/include/block/nvme.h b/include/block/nvme.h
index 370df7fc0570..65e68a82c897 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -460,7 +460,7 @@  enum NvmeIoCommands {
     NVME_CMD_READ               = 0x02,
     NVME_CMD_WRITE_UNCOR        = 0x04,
     NVME_CMD_COMPARE            = 0x05,
-    NVME_CMD_WRITE_ZEROS        = 0x08,
+    NVME_CMD_WRITE_ZEROES       = 0x08,
     NVME_CMD_DSM                = 0x09,
 };
 
@@ -838,7 +838,7 @@  enum NvmeIdCtrlOncs {
     NVME_ONCS_COMPARE       = 1 << 0,
     NVME_ONCS_WRITE_UNCORR  = 1 << 1,
     NVME_ONCS_DSM           = 1 << 2,
-    NVME_ONCS_WRITE_ZEROS   = 1 << 3,
+    NVME_ONCS_WRITE_ZEROES  = 1 << 3,
     NVME_ONCS_FEATURES      = 1 << 4,
     NVME_ONCS_RESRVATIONS   = 1 << 5,
     NVME_ONCS_TIMESTAMP     = 1 << 6,