From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gRDmt-0003DN-UT for barebox@lists.infradead.org; Mon, 26 Nov 2018 10:06:45 +0000 From: Sascha Hauer Date: Mon, 26 Nov 2018 11:06:29 +0100 Message-Id: <20181126100629.10856-1-s.hauer@pengutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] ubimkvol: add support for `volume_id` parameter To: Barebox List Cc: Leif Middelschulte , Leif Middelschulte From: Leif Middelschulte The volume id can be used to refer to a specific volume. This adds support to choose a corresponding argument when creating a UBI volume. Signed-off-by: Leif Middelschulte --- commands/ubi.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/commands/ubi.c b/commands/ubi.c index de5633c458..f37684102d 100644 --- a/commands/ubi.c +++ b/commands/ubi.c @@ -108,8 +108,9 @@ static int do_ubimkvol(int argc, char *argv[]) uint32_t ubinum; req.vol_type = UBI_DYNAMIC_VOLUME; + req.vol_id = UBI_VOL_NUM_AUTO; - while ((opt = getopt(argc, argv, "t:")) > 0) { + while ((opt = getopt(argc, argv, "t:n:")) > 0) { switch (opt) { case 't': if (!strcmp(optarg, "dynamic")) @@ -119,6 +120,9 @@ static int do_ubimkvol(int argc, char *argv[]) else return COMMAND_ERROR_USAGE; break; + case 'n': + req.vol_id = simple_strtoul(optarg, NULL, 0); + break; default: return COMMAND_ERROR_USAGE; } @@ -133,7 +137,6 @@ static int do_ubimkvol(int argc, char *argv[]) req.name[req.name_len] = 0; req.bytes = size; - req.vol_id = UBI_VOL_NUM_AUTO; req.alignment = 1; fd = open(argv[optind], O_WRONLY); @@ -160,12 +163,13 @@ BAREBOX_CMD_HELP_START(ubimkvol) BAREBOX_CMD_HELP_TEXT("Create an UBI volume on UBIDEV with NAME and SIZE.") BAREBOX_CMD_HELP_TEXT("If SIZE is 0 all available space is used for the volume.") BAREBOX_CMD_HELP_OPT("-t ", "volume type, default is dynamic") +BAREBOX_CMD_HELP_OPT("-n ", "volume ID, default is dynamically assigned") BAREBOX_CMD_HELP_END BAREBOX_CMD_START(ubimkvol) .cmd = do_ubimkvol, BAREBOX_CMD_DESC("create an UBI volume") - BAREBOX_CMD_OPTS("[-t] UBIDEV NAME SIZE") + BAREBOX_CMD_OPTS("[-tn] UBIDEV NAME SIZE") BAREBOX_CMD_GROUP(CMD_GRP_PART) BAREBOX_CMD_HELP(cmd_ubimkvol_help) BAREBOX_CMD_END -- 2.19.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox