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From: Klaus Jensen <its@irrelevant.dk>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Fam Zheng <fam@euphon.net>,
	qemu-block@nongnu.org, Klaus Jensen <k.jensen@samsung.com>,
	Max Reitz <mreitz@redhat.com>, Keith Busch <kbusch@kernel.org>,
	Klaus Jensen <its@irrelevant.dk>
Subject: [PATCH 11/16] hw/block/nvme: be consistent about zeros vs zeroes
Date: Mon, 20 Jul 2020 13:37:43 +0200	[thread overview]
Message-ID: <20200720113748.322965-12-its@irrelevant.dk> (raw)
In-Reply-To: <20200720113748.322965-1-its@irrelevant.dk>

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>
---
 block/nvme.c         | 4 ++--
 hw/block/nvme.c      | 8 ++++----
 include/block/nvme.h | 4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

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 10fe53873ae9..e2932239c661 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -614,7 +614,7 @@ 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;
@@ -714,8 +714,8 @@ 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);
@@ -2328,7 +2328,7 @@ 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,
-- 
2.27.0



  parent reply	other threads:[~2020-07-20 11:44 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-20 11:37 [PATCH 00/16] hw/block/nvme: dma handling and address mapping cleanup Klaus Jensen
2020-07-20 11:37 ` [PATCH 01/16] hw/block/nvme: memset preallocated requests structures Klaus Jensen
2020-07-20 11:37 ` [PATCH 02/16] hw/block/nvme: add mapping helpers Klaus Jensen
2020-07-29 13:57   ` Maxim Levitsky
2020-07-29 18:23     ` Klaus Jensen
2020-07-29 15:19   ` Minwoo Im
2020-07-29 20:40   ` Andrzej Jakowski
2020-07-29 21:24     ` Klaus Jensen
2020-07-29 21:51       ` Andrzej Jakowski
2020-07-29 21:53         ` Klaus Jensen
2020-07-20 11:37 ` [PATCH 03/16] hw/block/nvme: replace dma_acct with blk_acct equivalent Klaus Jensen
2020-07-29 15:23   ` Minwoo Im
2020-07-20 11:37 ` [PATCH 04/16] hw/block/nvme: remove redundant has_sg member Klaus Jensen
2020-07-29 15:29   ` Minwoo Im
2020-07-29 18:29     ` Klaus Jensen
     [not found]     ` <CGME20200729182946epcas2p1bef465a70c1a815654a07814aa379dc3@epcms2p5>
2020-07-30  0:34       ` Minwoo Im
2020-07-20 11:37 ` [PATCH 05/16] hw/block/nvme: refactor dma read/write Klaus Jensen
2020-07-29 15:35   ` Minwoo Im
2020-07-29 17:35   ` Maxim Levitsky
2020-07-29 18:38     ` Klaus Jensen
2020-07-20 11:37 ` [PATCH 06/16] hw/block/nvme: pass request along for tracing Klaus Jensen
2020-07-29 15:49   ` Minwoo Im
2020-07-29 19:49     ` Klaus Jensen
2020-07-20 11:37 ` [PATCH 07/16] hw/block/nvme: add request mapping helper Klaus Jensen
2020-07-29 15:52   ` Minwoo Im
2020-07-29 18:31     ` Maxim Levitsky
2020-07-29 19:22       ` Klaus Jensen
2020-07-20 11:37 ` [PATCH 08/16] hw/block/nvme: verify validity of prp lists in the cmb Klaus Jensen
2020-07-29 15:54   ` Minwoo Im
2020-07-20 11:37 ` [PATCH 09/16] hw/block/nvme: refactor request bounds checking Klaus Jensen
2020-07-29 15:56   ` Minwoo Im
2020-07-20 11:37 ` [PATCH 10/16] hw/block/nvme: add check for mdts Klaus Jensen
2020-07-29 16:00   ` Minwoo Im
2020-07-29 19:30     ` Klaus Jensen
2020-07-20 11:37 ` Klaus Jensen [this message]
2020-07-29 16:01   ` [PATCH 11/16] hw/block/nvme: be consistent about zeros vs zeroes Minwoo Im
2020-07-29 17:39   ` Maxim Levitsky
2020-07-20 11:37 ` [PATCH 12/16] hw/block/nvme: refactor NvmeRequest clearing Klaus Jensen
2020-07-29 16:04   ` Minwoo Im
2020-07-29 17:47   ` Maxim Levitsky
2020-07-29 19:02     ` Klaus Jensen
2020-07-20 11:37 ` [PATCH 13/16] hw/block/nvme: add a namespace reference in NvmeRequest Klaus Jensen
2020-07-29 16:06   ` Minwoo Im
2020-07-29 17:53   ` Maxim Levitsky
2020-07-20 11:37 ` [PATCH 14/16] hw/block/nvme: consolidate qsg/iov clearing Klaus Jensen
2020-07-29 16:08   ` Minwoo Im
2020-07-29 18:18   ` Maxim Levitsky
2020-07-29 19:49     ` Klaus Jensen
2020-07-20 11:37 ` [PATCH 15/16] hw/block/nvme: remove NvmeCmd parameter Klaus Jensen
2020-07-29 16:10   ` Minwoo Im
2020-07-29 19:44     ` Klaus Jensen
2020-07-29 18:25   ` Maxim Levitsky
2020-07-29 20:00     ` Klaus Jensen
2020-07-20 11:37 ` [PATCH 16/16] hw/block/nvme: use preallocated qsg/iov in nvme_dma_prp Klaus Jensen
2020-07-29 16:15   ` Minwoo Im
2020-07-29 19:57     ` Klaus Jensen
2020-07-27  9:42 ` [PATCH 00/16] hw/block/nvme: dma handling and address mapping cleanup Klaus Jensen
2020-07-27 20:44   ` Keith Busch

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