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GET /api/1.2/patches/2225588/?format=api
HTTP 200 OK
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{
    "id": 2225588,
    "url": "http://patchwork.ozlabs.org/api/1.2/patches/2225588/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/fd67a0a7da68717a551f6c6153b56c8719fe2022.1776759754.git.weijie.gao@mediatek.com/",
    "project": {
        "id": 18,
        "url": "http://patchwork.ozlabs.org/api/1.2/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": "<fd67a0a7da68717a551f6c6153b56c8719fe2022.1776759754.git.weijie.gao@mediatek.com>",
    "list_archive_url": null,
    "date": "2026-04-21T08:36:24",
    "name": "[v2,5/8] cmd: ubi: reorganize command messages",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "23b4716ae189d7951b6a37f43f8a3eb3ef04dbd6",
    "submitter": {
        "id": 75269,
        "url": "http://patchwork.ozlabs.org/api/1.2/people/75269/?format=api",
        "name": "Weijie Gao",
        "email": "weijie.gao@mediatek.com"
    },
    "delegate": {
        "id": 1691,
        "url": "http://patchwork.ozlabs.org/api/1.2/users/1691/?format=api",
        "username": "hs",
        "first_name": "Heiko",
        "last_name": "Schocher",
        "email": "hs@denx.de"
    },
    "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/fd67a0a7da68717a551f6c6153b56c8719fe2022.1776759754.git.weijie.gao@mediatek.com/mbox/",
    "series": [
        {
            "id": 500759,
            "url": "http://patchwork.ozlabs.org/api/1.2/series/500759/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=500759",
            "date": "2026-04-21T08:35:39",
            "name": "Add support for ubi environment to create volumes",
            "version": 2,
            "mbox": "http://patchwork.ozlabs.org/series/500759/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2225588/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2225588/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "X-CID-RHF": "D41D8CD98F00B204E9800998ECF8427E",
        "From": "Weijie Gao <weijie.gao@mediatek.com>",
        "To": "<u-boot@lists.denx.de>",
        "CC": "GSS_MTK_Uboot_upstream <GSS_MTK_Uboot_upstream@mediatek.com>, Tom Rini\n <trini@konsulko.com>, Marek Vasut <marek.vasut+renesas@mailbox.org>, Simon\n Glass <sjg@chromium.org>, Weijie Gao <weijie.gao@mediatek.com>",
        "Subject": "[PATCH v2 5/8] cmd: ubi: reorganize command messages",
        "Date": "Tue, 21 Apr 2026 16:36:24 +0800",
        "Message-ID": "\n <fd67a0a7da68717a551f6c6153b56c8719fe2022.1776759754.git.weijie.gao@mediatek.com>",
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        "In-Reply-To": "<cover.1776759754.git.weijie.gao@mediatek.com>",
        "References": "<cover.1776759754.git.weijie.gao@mediatek.com>",
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        "List-Id": "U-Boot discussion <u-boot.lists.denx.de>",
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        "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de",
        "X-Virus-Status": "Clean"
    },
    "content": "This patch moves normal subcommand messages into the main command function.\nThis will allow current and potential api functions being called with clean\noutput.\n\nA new function ubi_require_volume() is added for finding and printing error\nmessage if volume not found. The original ubi_find_volume() will be silent\nfor being an api function.\n\nSigned-off-by: Weijie Gao <weijie.gao@mediatek.com>\n---\nv2: new\n---\n cmd/ubi.c | 92 +++++++++++++++++++++++++++++++++++++++----------------\n 1 file changed, 65 insertions(+), 27 deletions(-)",
    "diff": "diff --git a/cmd/ubi.c b/cmd/ubi.c\nindex 8e3cfaaddbb..f2ae63e6a7a 100644\n--- a/cmd/ubi.c\n+++ b/cmd/ubi.c\n@@ -241,8 +241,7 @@ static int ubi_create_vol(const char *volume, int64_t size, int dynamic,\n \t\tprintf(\"verify_mkvol_req failed %d\\n\", err);\n \t\treturn err;\n \t}\n-\tprintf(\"Creating %s volume %s of size %lld\\n\",\n-\t\tdynamic ? \"dynamic\" : \"static\", volume, size);\n+\n \t/* Call real ubi create volume */\n \treturn ubi_create_volume(ubi, &req);\n }\n@@ -258,10 +257,19 @@ static struct ubi_volume *ubi_find_volume(const char *volume)\n \t\t\treturn vol;\n \t}\n \n-\tprintf(\"Volume %s not found!\\n\", volume);\n \treturn NULL;\n }\n \n+static struct ubi_volume *ubi_require_volume(const char *volume)\n+{\n+\tstruct ubi_volume *vol = ubi_find_volume(volume);\n+\n+\tif (!vol)\n+\t\tprintf(\"Volume %s not found!\\n\", volume);\n+\n+\treturn vol;\n+}\n+\n static int ubi_remove_vol(const char *volume)\n {\n \tint err, reserved_pebs, i;\n@@ -271,8 +279,6 @@ static int ubi_remove_vol(const char *volume)\n \tif (vol == NULL)\n \t\treturn ENODEV;\n \n-\tprintf(\"Remove UBI volume %s (id %d)\\n\", vol->name, vol->vol_id);\n-\n \tif (ubi->ro_mode) {\n \t\tprintf(\"It's read-only mode\\n\");\n \t\terr = EROFS;\n@@ -334,8 +340,6 @@ static int ubi_rename_vol(const char *oldname, const char *newname)\n \t\treturn EINVAL;\n \t}\n \n-\tprintf(\"Rename UBI volume %s to %s\\n\", oldname, newname);\n-\n \tif (ubi->ro_mode) {\n \t\tprintf(\"%s: ubi device is in read-only mode\\n\", __func__);\n \t\treturn EROFS;\n@@ -360,7 +364,7 @@ static int ubi_volume_continue_write(const char *volume, const void *buf,\n \tint err;\n \tstruct ubi_volume *vol;\n \n-\tvol = ubi_find_volume(volume);\n+\tvol = ubi_require_volume(volume);\n \tif (vol == NULL)\n \t\treturn ENODEV;\n \n@@ -402,7 +406,7 @@ int ubi_volume_begin_write(const char *volume, const void *buf, size_t size,\n \tint rsvd_bytes;\n \tstruct ubi_volume *vol;\n \n-\tvol = ubi_find_volume(volume);\n+\tvol = ubi_require_volume(volume);\n \tif (vol == NULL)\n \t\treturn ENODEV;\n \n@@ -434,7 +438,7 @@ static int ubi_volume_offset_write(const char *volume, const void *buf,\n \tloff_t off = offset;\n \tvoid *tbuf;\n \n-\tvol = ubi_find_volume(volume);\n+\tvol = ubi_require_volume(volume);\n \tif (!vol)\n \t\treturn -ENODEV;\n \n@@ -514,7 +518,7 @@ int ubi_volume_read(const char *volume, void *buf, loff_t offset, size_t size)\n \tloff_t offp = offset;\n \tsize_t len_read;\n \n-\tvol = ubi_find_volume(volume);\n+\tvol = ubi_require_volume(volume);\n \tif (vol == NULL)\n \t\treturn ENODEV;\n \n@@ -534,8 +538,6 @@ int ubi_volume_read(const char *volume, void *buf, loff_t offset, size_t size)\n \t\tsize = vol->used_bytes;\n \t}\n \n-\tprintf(\"Read %zu bytes from volume %s to %p\\n\", size, volume, buf);\n-\n \tif (vol->corrupted)\n \t\tprintf(\"read from corrupted volume %d\", vol->vol_id);\n \tif (offp + size > vol->used_bytes)\n@@ -619,13 +621,10 @@ static int ubi_set_skip_check(const char *volume, bool skip_check)\n \tstruct ubi_vtbl_record vtbl_rec;\n \tstruct ubi_volume *vol;\n \n-\tvol = ubi_find_volume(volume);\n+\tvol = ubi_require_volume(volume);\n \tif (!vol)\n \t\treturn ENODEV;\n \n-\tprintf(\"%sing skip_check on volume %s\\n\",\n-\t       skip_check ? \"Sett\" : \"Clear\", volume);\n-\n \tvtbl_rec = ubi->vtbl[vol->vol_id];\n \tif (skip_check) {\n \t\tvtbl_rec.flags |= UBI_VTBL_SKIP_CRC_CHECK_FLG;\n@@ -698,6 +697,7 @@ static int do_ubi(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])\n \tint64_t size;\n \tulong addr = 0;\n \tbool skipcheck = false;\n+\tint ret;\n \n \tif (argc < 2)\n \t\treturn CMD_RET_USAGE;\n@@ -806,31 +806,63 @@ static int do_ubi(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])\n \t\t}\n \t\t/* E.g., create volume */\n \t\tif (argc == 3) {\n-\t\t\treturn ubi_create_vol(argv[2], size, dynamic, id,\n-\t\t\t\t\t      skipcheck);\n+\t\t\tret = ubi_create_vol(argv[2], size, dynamic, id,\n+\t\t\t\t\t     skipcheck);\n+\t\t\tif (!ret)\n+\t\t\t\tprintf(\"Created %s volume %s of size %lld\\n\",\n+\t\t\t\t       dynamic ? \"dynamic\" : \"static\", argv[2],\n+\t\t\t\t       size);\n+\t\t\telse if (ret == -EEXIST)\n+\t\t\t\tprintf(\"Volume %s already exists!\\n\", argv[2]);\n+\n+\t\t\treturn ret;\n \t\t}\n \t}\n \n \tif (strncmp(argv[1], \"remove\", 6) == 0) {\n \t\t/* E.g., remove volume */\n-\t\tif (argc == 3)\n-\t\t\treturn ubi_remove_vol(argv[2]);\n+\t\tif (argc == 3) {\n+\t\t\tstruct ubi_volume *vol;\n+\n+\t\t\tvol = ubi_find_volume(argv[2]);\n+\t\t\tif (!vol)\n+\t\t\t\treturn 0;\n+\n+\t\t\tret = ubi_remove_vol(argv[2]);\n+\t\t\tif (!ret) {\n+\t\t\t\tprintf(\"Removed UBI volume %s (id %d)\\n\",\n+\t\t\t\t       vol->name, vol->vol_id);\n+\t\t\t}\n+\n+\t\t\treturn ret;\n+\t\t}\n \t}\n \n-\tif (IS_ENABLED(CONFIG_CMD_UBI_RENAME) && !strncmp(argv[1], \"rename\", 6))\n-\t\treturn ubi_rename_vol(argv[2], argv[3]);\n+\tif (IS_ENABLED(CONFIG_CMD_UBI_RENAME) && !strncmp(argv[1], \"rename\", 6)) {\n+\t\tret = ubi_rename_vol(argv[2], argv[3]);\n+\t\tif (!ret) {\n+\t\t\tprintf(\"UBI volume %s renamed to %s\\n\", argv[2],\n+\t\t\t       argv[3]);\n+\t\t}\n+\n+\t\treturn ret;\n+\t}\n \n \tif (strncmp(argv[1], \"skipcheck\", 9) == 0) {\n \t\t/* E.g., change skip_check flag */\n \t\tif (argc == 4) {\n \t\t\tskipcheck = strncmp(argv[3], \"on\", 2) == 0;\n-\t\t\treturn ubi_set_skip_check(argv[2], skipcheck);\n+\t\t\tret = ubi_set_skip_check(argv[2], skipcheck);\n+\t\t\tif (!ret) {\n+\t\t\t\tprintf(\"%s skip_check on volume %s\\n\",\n+\t\t\t\t       skipcheck ? \"Set\" : \"Cleared\", argv[2]);\n+\t\t\t}\n+\n+\t\t\treturn ret;\n \t\t}\n \t}\n \n \tif (strncmp(argv[1], \"write\", 5) == 0) {\n-\t\tint ret;\n-\n \t\tif (argc < 5) {\n \t\t\tprintf(\"Please see usage\\n\");\n \t\t\treturn 1;\n@@ -877,7 +909,13 @@ static int do_ubi(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])\n \t\t}\n \n \t\tif (argc == 3) {\n-\t\t\treturn ubi_volume_read(argv[3], (void *)addr, 0, size);\n+\t\t\tret = ubi_volume_read(argv[3], (void *)addr, 0, size);\n+\t\t\tif (!ret) {\n+\t\t\t\tprintf(\"%lld bytes read from volume %s to 0x%lx\\n\",\n+\t\t\t\t       size, argv[3], addr);\n+\t\t\t}\n+\n+\t\t\treturn ret;\n \t\t}\n \t}\n \n",
    "prefixes": [
        "v2",
        "5/8"
    ]
}