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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2016-03-14 12:44:39 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-04-08 13:34:45 +0200 |
| commit | abb8c2703a3171fa33ea429e127c63a87975f6ab (patch) | |
| tree | 9fb2b80f82c329195fab74ae784bb736dd17e6c3 | |
| parent | 05be9036220af61ee8d93f0197a05251e840c852 (diff) | |
| download | barebox-abb8c2703a3171fa33ea429e127c63a87975f6ab.tar.gz barebox-abb8c2703a3171fa33ea429e127c63a87975f6ab.tar.xz | |
commands: ubidetach: Allow mtd devices as argument
Instead of only allow ubi numbers make it possible to
detach a mtd device.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | commands/ubi.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/commands/ubi.c b/commands/ubi.c index 8e35787fa2..844d75dcb8 100644 --- a/commands/ubi.c +++ b/commands/ubi.c @@ -122,14 +122,36 @@ BAREBOX_CMD_END static int do_ubidetach(int argc, char *argv[]) { - int ubi_num, ret; + int fd, ret; + struct mtd_info_user user; if (argc != 2) return COMMAND_ERROR_USAGE; - ubi_num = simple_strtoul(argv[1], NULL, 0); - ret = ubi_detach(ubi_num); + fd = open(argv[optind], O_RDWR); + if (fd < 0) { + int ubi_num = simple_strtoul(argv[1], NULL, 0); + ret = ubi_detach(ubi_num); + goto out; + } + + ret = ioctl(fd, MEMGETINFO, &user); + if (!ret) { + int ubi_num = ubi_num_get_by_mtd(user.mtd); + if (ubi_num < 0) { + ret = ubi_num; + goto out; + } + + ret = ubi_detach(ubi_num); + if (!ret) + goto out_close; + } + +out_close: + close(fd); +out: if (ret) printf("failed to detach: %s\n", strerror(-ret)); @@ -139,7 +161,7 @@ static int do_ubidetach(int argc, char *argv[]) BAREBOX_CMD_START(ubidetach) .cmd = do_ubidetach, BAREBOX_CMD_DESC("detach an UBI device") - BAREBOX_CMD_OPTS("UBINUM") + BAREBOX_CMD_OPTS("mtd device/UBINUM") BAREBOX_CMD_GROUP(CMD_GRP_PART) BAREBOX_CMD_END |