diff options
Diffstat (limited to 'miscutils/ubi_tools.c')
| -rw-r--r-- | miscutils/ubi_tools.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/miscutils/ubi_tools.c b/miscutils/ubi_tools.c index dd1bda300..ac0c56d6b 100644 --- a/miscutils/ubi_tools.c +++ b/miscutils/ubi_tools.c @@ -195,7 +195,7 @@ int ubi_tools_main(int argc UNUSED_PARAM, char **argv) } else //usage:#define ubimkvol_trivial_usage -//usage: "UBI_DEVICE -N NAME [-s SIZE | -m]" +//usage: "-N NAME [-s SIZE | -m] UBI_DEVICE" //usage:#define ubimkvol_full_usage "\n\n" //usage: "Create UBI volume\n" //usage: "\n -a ALIGNMENT Volume alignment (default 1)" @@ -212,9 +212,7 @@ int ubi_tools_main(int argc UNUSED_PARAM, char **argv) unsigned num; char *p; - if (sscanf(ubi_ctrl, "/dev/ubi%u", &num) != 1) - bb_error_msg_and_die("wrong format of UBI device name"); - + num = ubi_devnum_from_devname(ubi_ctrl); p = path_sys_class_ubi_ubi + sprintf(path_sys_class_ubi_ubi, "%u/", num); strcpy(p, "avail_eraseblocks"); @@ -248,20 +246,31 @@ int ubi_tools_main(int argc UNUSED_PARAM, char **argv) } else //usage:#define ubirmvol_trivial_usage -//usage: "UBI_DEVICE -n VOLID" +//usage: "-n VOLID / -N VOLNAME UBI_DEVICE" //usage:#define ubirmvol_full_usage "\n\n" //usage: "Remove UBI volume\n" //usage: "\n -n VOLID Volume ID" +//usage: "\n -N VOLNAME Volume name" if (do_rmvol) { - if (!(opts & OPTION_n)) + if (!(opts & (OPTION_n|OPTION_N))) bb_error_msg_and_die("volume id not specified"); - /* FIXME? kernel expects int32_t* here: */ - xioctl(fd, UBI_IOCRMVOL, &vol_id); + if (opts & OPTION_N) { + unsigned num = ubi_devnum_from_devname(ubi_ctrl); + vol_id = get_volid_by_name(num, vol_name); + } + + if (sizeof(vol_id) != 4) { + /* kernel expects int32_t* in this ioctl */ + int32_t t = vol_id; + xioctl(fd, UBI_IOCRMVOL, &t); + } else { + xioctl(fd, UBI_IOCRMVOL, &vol_id); + } } else //usage:#define ubirsvol_trivial_usage -//usage: "UBI_DEVICE -n VOLID -s SIZE" +//usage: "-n VOLID -s SIZE UBI_DEVICE" //usage:#define ubirsvol_full_usage "\n\n" //usage: "Resize UBI volume\n" //usage: "\n -n VOLID Volume ID" @@ -279,7 +288,7 @@ int ubi_tools_main(int argc UNUSED_PARAM, char **argv) } else //usage:#define ubiupdatevol_trivial_usage -//usage: "UBI_DEVICE [-t | [-s SIZE] IMG_FILE]" +//usage: "[-t | [-s SIZE] IMG_FILE] UBI_DEVICE" //usage:#define ubiupdatevol_full_usage "\n\n" //usage: "Update UBI volume\n" //usage: "\n -t Truncate to zero size" |