diff options
Diffstat (limited to 'mkfs/main.c')
| -rw-r--r-- | mkfs/main.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/mkfs/main.c b/mkfs/main.c index 0e17314..c63b274 100644 --- a/mkfs/main.c +++ b/mkfs/main.c @@ -66,6 +66,9 @@ static void usage(void) " -x# set xattr tolerance to # (< 0, disable xattrs; default 2)\n" " -EX[,...] X=extended options\n" " -T# set a fixed UNIX timestamp # to all files\n" +#ifdef HAVE_LIBUUID + " -UX use a given filesystem UUID\n" +#endif " --exclude-path=X avoid including file X (X = exact literal path)\n" " --exclude-regex=X avoid including files that match X (X = regular expression)\n" #ifdef HAVE_LIBSELINUX @@ -149,7 +152,7 @@ static int mkfs_parse_options_cfg(int argc, char *argv[]) char *endptr; int opt, i; - while((opt = getopt_long(argc, argv, "d:x:z:E:T:", + while((opt = getopt_long(argc, argv, "d:x:z:E:T:U:", long_options, NULL)) != -1) { switch (opt) { case 'z': @@ -200,6 +203,14 @@ static int mkfs_parse_options_cfg(int argc, char *argv[]) } cfg.c_timeinherit = TIMESTAMP_FIXED; break; +#ifdef HAVE_LIBUUID + case 'U': + if (uuid_parse(optarg, sbi.uuid)) { + erofs_err("invalid UUID %s", optarg); + return -EINVAL; + } + break; +#endif case 2: opt = erofs_parse_exclude_path(optarg, false); if (opt) { |