diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2013-05-08 12:27:26 -0400 |
|---|---|---|
| committer | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2013-07-01 08:56:00 +0300 |
| commit | 1075562c9e34153b43c12ec5c0b173a1a593b92a (patch) | |
| tree | b36fc3b7895ed129901060739337ffac09f4b66a /mkfs.ubifs/mkfs.ubifs.c | |
| parent | dbe0fd17f2323f108715db0bd0f734e9563e40d8 (diff) | |
mkfs.ubifs: allow reformatting of devices
Sometimes I want to re-initialize an existing ubifs, but the tool
currently bails out if the volume is already formatted. Prompt the
user instead so they can decide.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'mkfs.ubifs/mkfs.ubifs.c')
| -rw-r--r-- | mkfs.ubifs/mkfs.ubifs.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/mkfs.ubifs/mkfs.ubifs.c b/mkfs.ubifs/mkfs.ubifs.c index 2bb819e..427e37d 100644 --- a/mkfs.ubifs/mkfs.ubifs.c +++ b/mkfs.ubifs/mkfs.ubifs.c @@ -103,6 +103,7 @@ static libubi_t ubi; /* Debug levels are: 0 (none), 1 (statistics), 2 (files) ,3 (more details) */ int debug_level; int verbose; +int yes; static char *root; static int root_len; @@ -133,7 +134,7 @@ static struct inum_mapping **hash_table; /* Inode creation sequence number */ static unsigned long long creat_sqnum; -static const char *optstring = "d:r:m:o:D:h?vVe:c:g:f:Fp:k:x:X:j:R:l:j:UQq"; +static const char *optstring = "d:r:m:o:D:yh?vVe:c:g:f:Fp:k:x:X:j:R:l:j:UQq"; static const struct option longopts[] = { {"root", 1, NULL, 'r'}, @@ -142,6 +143,7 @@ static const struct option longopts[] = { {"max-leb-cnt", 1, NULL, 'c'}, {"output", 1, NULL, 'o'}, {"devtable", 1, NULL, 'D'}, + {"yes", 0, NULL, 'y'}, {"help", 0, NULL, 'h'}, {"verbose", 0, NULL, 'v'}, {"version", 0, NULL, 'V'}, @@ -191,6 +193,7 @@ static const char *helptext = "-U, --squash-uids squash owners making all files owned by root\n" "-l, --log-lebs=COUNT count of erase blocks for the log (used only for\n" " debugging)\n" +"-y, --yes assume the answer is \"yes\" for all questions\n" "-v, --verbose verbose operation\n" "-V, --version display version information\n" "-g, --debug=LEVEL display debug information (0 - none, 1 - statistics,\n" @@ -539,6 +542,9 @@ static int get_options(int argc, char**argv) return sys_err_msg("bad device table file '%s'", tbl_file); break; + case 'y': + yes = 1; + break; case 'h': case '?': printf("%s", helptext); @@ -2098,8 +2104,10 @@ static int open_target(void) if (ubi_set_property(out_fd, UBI_VOL_PROP_DIRECT_WRITE, 1)) return sys_err_msg("ubi_set_property failed"); - if (check_volume_empty()) - return err_msg("UBI volume is not empty"); + if (!yes && check_volume_empty()) { + if (!prompt("UBI volume is not empty. Format anyways?", false)) + return err_msg("UBI volume is not empty"); + } } else { out_fd = open(output, O_CREAT | O_RDWR | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH); |