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GET /api/patches/804529/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
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Vary: Accept

{
    "id": 804529,
    "url": "http://patchwork.ozlabs.org/api/patches/804529/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/1503414919-30820-13-git-send-email-bmeng.cn@gmail.com/",
    "project": {
        "id": 18,
        "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api",
        "name": "U-Boot",
        "link_name": "uboot",
        "list_id": "u-boot.lists.denx.de",
        "list_email": "u-boot@lists.denx.de",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<1503414919-30820-13-git-send-email-bmeng.cn@gmail.com>",
    "list_archive_url": null,
    "date": "2017-08-22T15:15:17",
    "name": "[U-Boot,12/14] nvme: Adjust the 'nvme' command to use blk_common_cmd()",
    "commit_ref": "fceadc1459c099303f1e0cdd1937bb561b5ce288",
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "6dfe90be20018eee5c0243f6038a0ac6806c5205",
    "submitter": {
        "id": 64981,
        "url": "http://patchwork.ozlabs.org/api/people/64981/?format=api",
        "name": "Bin Meng",
        "email": "bmeng.cn@gmail.com"
    },
    "delegate": {
        "id": 3651,
        "url": "http://patchwork.ozlabs.org/api/users/3651/?format=api",
        "username": "trini",
        "first_name": "Tom",
        "last_name": "Rini",
        "email": "trini@ti.com"
    },
    "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/1503414919-30820-13-git-send-email-bmeng.cn@gmail.com/mbox/",
    "series": [],
    "comments": "http://patchwork.ozlabs.org/api/patches/804529/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/804529/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "X-Received": "by 10.107.172.199 with SMTP id v190mr834140ioe.159.1503414675516;\n\tTue, 22 Aug 2017 08:11:15 -0700 (PDT)",
        "From": "Bin Meng <bmeng.cn@gmail.com>",
        "To": "Tom Rini <trini@konsulko.com>, U-Boot Mailing List <u-boot@lists.denx.de>",
        "Date": "Tue, 22 Aug 2017 08:15:17 -0700",
        "Message-Id": "<1503414919-30820-13-git-send-email-bmeng.cn@gmail.com>",
        "X-Mailer": "git-send-email 1.7.9.5",
        "In-Reply-To": "<1503414919-30820-1-git-send-email-bmeng.cn@gmail.com>",
        "References": "<1503414919-30820-1-git-send-email-bmeng.cn@gmail.com>",
        "Subject": "[U-Boot] [PATCH 12/14] nvme: Adjust the 'nvme' command to use\n\tblk_common_cmd()",
        "X-BeenThere": "u-boot@lists.denx.de",
        "X-Mailman-Version": "2.1.18",
        "Precedence": "list",
        "List-Id": "U-Boot discussion <u-boot.lists.denx.de>",
        "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>",
        "List-Archive": "<http://lists.denx.de/pipermail/u-boot/>",
        "List-Post": "<mailto:u-boot@lists.denx.de>",
        "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>",
        "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>",
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        "Content-Transfer-Encoding": "base64",
        "Errors-To": "u-boot-bounces@lists.denx.de",
        "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>"
    },
    "content": "Instead of having separate code in the 'nvme' command, adjust it to use\nthe common function.\n\nSigned-off-by: Bin Meng <bmeng.cn@gmail.com>\n---\n\n cmd/nvme.c                 | 195 +++++++--------------------------------------\n doc/README.nvme            |   4 +-\n include/config_fallbacks.h |   1 +\n 3 files changed, 30 insertions(+), 170 deletions(-)",
    "diff": "diff --git a/cmd/nvme.c b/cmd/nvme.c\nindex e1ef95f..63a8e5a 100644\n--- a/cmd/nvme.c\n+++ b/cmd/nvme.c\n@@ -9,189 +9,48 @@\n #include <command.h>\n #include <dm.h>\n #include <nvme.h>\n-#include <part.h>\n-#include <linux/math64.h>\n \n-static int nvme_curr_device;\n+static int nvme_curr_dev;\n \n-static int do_nvme_scan(cmd_tbl_t *cmdtp, int flag,\n-\t\tint argc, char * const argv[])\n+static int do_nvme(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])\n {\n \tint ret;\n \n-\tret = nvme_scan_namespace();\n-\tif (ret)\n-\t\treturn CMD_RET_FAILURE;\n+\tif (argc == 2) {\n+\t\tif (strncmp(argv[1], \"scan\", 4) == 0) {\n+\t\t\tret = nvme_scan_namespace();\n+\t\t\tif (ret)\n+\t\t\t\treturn CMD_RET_FAILURE;\n \n-\treturn CMD_RET_SUCCESS;\n-}\n-\n-static int do_nvme_list(cmd_tbl_t *cmdtp, int flag,\n-\t\tint argc, char * const argv[])\n-{\n-\tblk_list_devices(IF_TYPE_NVME);\n-\n-\treturn CMD_RET_SUCCESS;\n-}\n-\n-static int do_nvme_info(cmd_tbl_t *cmdtp, int flag,\n-\t\tint argc, char * const argv[])\n-{\n-\tint devnum;\n-\tstruct udevice *udev;\n-\tint ret;\n-\n-\tif (argc > 1)\n-\t\tdevnum = (int)simple_strtoul(argv[1], NULL, 10);\n-\telse\n-\t\tdevnum = nvme_curr_device;\n-\n-\tret = blk_get_device(IF_TYPE_NVME, devnum, &udev);\n-\tif (ret < 0)\n-\t\treturn CMD_RET_FAILURE;\n-\n-\tnvme_print_info(udev);\n-\n-\treturn CMD_RET_SUCCESS;\n-}\n-\n-static int do_nvme_device(cmd_tbl_t *cmdtp, int flag,\n-\t\tint argc, char * const argv[])\n-{\n-\tif (argc > 1) {\n-\t\tint devnum = (int)simple_strtoul(argv[1], NULL, 10);\n-\n-\t\tif (!blk_show_device(IF_TYPE_NVME, devnum)) {\n-\t\t\tnvme_curr_device = devnum;\n-\t\t\tprintf(\"... is now current device\\n\");\n-\t\t} else {\n-\t\t\treturn CMD_RET_FAILURE;\n+\t\t\treturn ret;\n \t\t}\n-\t} else {\n-\t\tblk_show_device(IF_TYPE_NVME, nvme_curr_device);\n-\t}\n+\t\tif (strncmp(argv[1], \"deta\", 4) == 0) {\n+\t\t\tstruct udevice *udev;\n \n-\treturn CMD_RET_SUCCESS;\n-}\n+\t\t\tret = blk_get_device(IF_TYPE_NVME, nvme_curr_dev,\n+\t\t\t\t\t     &udev);\n+\t\t\tif (ret < 0)\n+\t\t\t\treturn CMD_RET_FAILURE;\n \n-static int do_nvme_part(cmd_tbl_t *cmdtp, int flag,\n-\t\tint argc, char * const argv[])\n-{\n-\tif (argc > 1) {\n-\t\tint devnum = (int)simple_strtoul(argv[2], NULL, 10);\n+\t\t\tnvme_print_info(udev);\n \n-\t\tif (blk_print_part_devnum(IF_TYPE_NVME, devnum)) {\n-\t\t\tprintf(\"\\nNVMe device %d not available\\n\", devnum);\n-\t\t\treturn CMD_RET_FAILURE;\n+\t\t\treturn ret;\n \t\t}\n-\t} else {\n-\t\tblk_print_part_devnum(IF_TYPE_NVME, nvme_curr_device);\n-\t}\n-\n-\treturn CMD_RET_SUCCESS;\n-}\n-\n-static int do_nvme_read(cmd_tbl_t *cmdtp, int flag, int argc,\n-\t\tchar * const argv[])\n-{\n-\tunsigned long time;\n-\tif (argc != 4)\n-\t\treturn CMD_RET_USAGE;\n-\n-\tulong addr = simple_strtoul(argv[1], NULL, 16);\n-\tulong cnt = simple_strtoul(argv[3], NULL, 16);\n-\tulong n;\n-\tlbaint_t blk = simple_strtoul(argv[2], NULL, 16);\n-\n-\tprintf(\"\\nNVMe read: device %d block # \" LBAFU \" count %ld ... \",\n-\t       nvme_curr_device, blk, cnt);\n-\n-\ttime = get_timer(0);\n-\tn = blk_read_devnum(IF_TYPE_NVME, nvme_curr_device, blk,\n-\t\t\t    cnt, (ulong *)addr);\n-\ttime = get_timer(time);\n-\n-\tprintf(\"read: %s\\n\", (n == cnt) ? \"OK\" : \"ERROR\");\n-\tprintf(\"%lu bytes read in %lu ms\", cnt * 512, time);\n-\tif (time > 0) {\n-\t\tputs(\" (\");\n-\t\tprint_size(div_u64(cnt * 512, time) * 1000, \"/s\");\n-\t\tputs(\")\");\n \t}\n-\tputs(\"\\n\");\n-\n-\treturn (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;\n-}\n-\n-static int do_nvme_write(cmd_tbl_t *cmdtp, int flag, int argc,\n-\t\tchar * const argv[])\n-{\n-\tunsigned long time;\n-\tif (argc != 4)\n-\t\treturn CMD_RET_USAGE;\n-\n-\tulong addr = simple_strtoul(argv[1], NULL, 16);\n-\tulong cnt = simple_strtoul(argv[3], NULL, 16);\n-\tulong n;\n-\tlbaint_t blk = simple_strtoul(argv[2], NULL, 16);\n-\n-\tprintf(\"\\nNVMe write: device %d block # \" LBAFU \" count %ld ... \",\n-\t       nvme_curr_device, blk, cnt);\n-\n-\ttime = get_timer(0);\n-\tn = blk_write_devnum(IF_TYPE_NVME, nvme_curr_device, blk,\n-\t\t\t    cnt, (ulong *)addr);\n-\ttime = get_timer(time);\n-\n-\tprintf(\"write: %s\\n\", (n == cnt) ? \"OK\" : \"ERROR\");\n-\tprintf(\"%lu bytes write in %lu ms\", cnt * 512, time);\n-\tif (time > 0) {\n-\t\tputs(\" (\");\n-\t\tprint_size(div_u64(cnt * 512, time) * 1000, \"/s\");\n-\t\tputs(\")\");\n-\t}\n-\tputs(\"\\n\");\n-\n-\treturn (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;\n-}\n-\n-static cmd_tbl_t cmd_nvme[] = {\n-\tU_BOOT_CMD_MKENT(scan, 1, 1, do_nvme_scan, \"\", \"\"),\n-\tU_BOOT_CMD_MKENT(list, 1, 1, do_nvme_list, \"\", \"\"),\n-\tU_BOOT_CMD_MKENT(info, 2, 1, do_nvme_info, \"\", \"\"),\n-\tU_BOOT_CMD_MKENT(device, 2, 1, do_nvme_device, \"\", \"\"),\n-\tU_BOOT_CMD_MKENT(part, 2, 1, do_nvme_part, \"\", \"\"),\n-\tU_BOOT_CMD_MKENT(write, 4, 0, do_nvme_write, \"\", \"\"),\n-\tU_BOOT_CMD_MKENT(read, 4, 0, do_nvme_read, \"\", \"\")\n-};\n-\n-static int do_nvmecops(cmd_tbl_t *cmdtp, int flag, int argc,\n-\t\tchar * const argv[])\n-{\n-\tcmd_tbl_t *cp;\n-\n-\tcp = find_cmd_tbl(argv[1], cmd_nvme, ARRAY_SIZE(cmd_nvme));\n-\n-\targc--;\n-\targv++;\n-\n-\tif (cp == NULL || argc > cp->maxargs)\n-\t\treturn CMD_RET_USAGE;\n-\n-\tif (flag == CMD_FLAG_REPEAT && !cp->repeatable)\n-\t\treturn CMD_RET_SUCCESS;\n \n-\treturn cp->cmd(cmdtp, flag, argc, argv);\n+\treturn blk_common_cmd(argc, argv, IF_TYPE_NVME, &nvme_curr_dev);\n }\n \n U_BOOT_CMD(\n-\tnvme, 8, 1, do_nvmecops,\n+\tnvme, 8, 1, do_nvme,\n \t\"NVM Express sub-system\",\n-\t\"\\nnvme scan - scan NVMe blk devices\\n\"\n-\t\"nvme list - show all available NVMe blk devices\\n\"\n-\t\"nvme info [dev]- show current or a specific NVMe blk device\\n\"\n-\t\"nvme device [dev] - show or set current device\\n\"\n-\t\"nvme part [dev] - print partition table\\n\"\n-\t\"nvme read  addr blk# cnt\\n\"\n-\t\"nvme write addr blk# cnt\"\n+\t\"scan - scan NVMe devices\\n\"\n+\t\"nvme detail - show details of current NVMe device\\n\"\n+\t\"nvme info - show all available NVMe devices\\n\"\n+\t\"nvme device [dev] - show or set current NVMe device\\n\"\n+\t\"nvme part [dev] - print partition table of one or all NVMe devices\\n\"\n+\t\"nvme read addr blk# cnt - read `cnt' blocks starting at block\\n\"\n+\t\"     `blk#' to memory address `addr'\\n\"\n+\t\"nvme write addr blk# cnt - write `cnt' blocks starting at block\\n\"\n+\t\"     `blk#' from memory address `addr'\"\n );\ndiff --git a/doc/README.nvme b/doc/README.nvme\nindex 3afa912..d9bda23 100644\n--- a/doc/README.nvme\n+++ b/doc/README.nvme\n@@ -50,14 +50,14 @@ identified.\n \n To list all of the NVMe hard disks, try:\n \n-  => nvme list\n+  => nvme info\n   Device 0: Vendor: 0x8086 Rev: 8DV10131 Prod: CVFT535600LS400BGN\n \t    Type: Hard Disk\n \t    Capacity: 381554.0 MB = 372.6 GB (781422768 x 512)\n \n and print out detailed information for controller and namespaces via:\n \n-  => nvme info\n+  => nvme detail\n \n Raw block read/write to can be done via the 'nvme read/write' commands:\n \ndiff --git a/include/config_fallbacks.h b/include/config_fallbacks.h\nindex 961a83d..d1bde5f 100644\n--- a/include/config_fallbacks.h\n+++ b/include/config_fallbacks.h\n@@ -50,6 +50,7 @@\n \tdefined(CONFIG_CMD_PART) || \\\n \tdefined(CONFIG_CMD_GPT) || \\\n \tdefined(CONFIG_MMC) || \\\n+\tdefined(CONFIG_NVME) || \\\n \tdefined(CONFIG_SYSTEMACE) || \\\n \tdefined(CONFIG_SANDBOX)\n #define HAVE_BLOCK_DEVICE\n",
    "prefixes": [
        "U-Boot",
        "12/14"
    ]
}