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| author | Kay Sievers <kay.sievers@vrfy.org> | 2008-10-03 11:42:47 +0200 |
|---|---|---|
| committer | Kay Sievers <kay.sievers@vrfy.org> | 2008-10-03 11:42:47 +0200 |
| commit | 22c89d3fd78d7ef3f231fc837a47860efcc4cc9e (patch) | |
| tree | 6d7ac7808abe2f64083040e59a4916dd94c0983d | |
| parent | ee137da3897d154e0c62b03ea7ef3c3359753adc (diff) | |
vol_id: add size= option
| -rw-r--r-- | NEWS | 4 | ||||
| -rw-r--r-- | configure.ac | 6 | ||||
| -rw-r--r-- | extras/volume_id/vol_id.c | 18 |
3 files changed, 20 insertions, 8 deletions
@@ -1,3 +1,7 @@ +udev 130 +======== +Bugfixes. + udev 129 ======== Fix recently introduced bug, which caused a compilation without large diff --git a/configure.ac b/configure.ac index 0042a61ce0..0e0f9875a9 100644 --- a/configure.ac +++ b/configure.ac @@ -1,5 +1,5 @@ AC_INIT([udev], - [129], + [130], [kay.sievers@vrfy.org]) AC_PREREQ(2.60) AC_CONFIG_SRCDIR([udev/udevd.c]) @@ -11,7 +11,7 @@ AC_PROG_LIBTOOL dnl /* libudev version */ LIBUDEV_LT_CURRENT=0 -LIBUDEV_LT_REVISION=1 +LIBUDEV_LT_REVISION=2 LIBUDEV_LT_AGE=0 AC_SUBST(LIBUDEV_LT_CURRENT) AC_SUBST(LIBUDEV_LT_REVISION) @@ -19,7 +19,7 @@ AC_SUBST(LIBUDEV_LT_AGE) dnl /* libvolume_id version */ VOLID_LT_CURRENT=1 -VOLID_LT_REVISION=1 +VOLID_LT_REVISION=2 VOLID_LT_AGE=0 AC_SUBST(VOLID_LT_CURRENT) AC_SUBST(VOLID_LT_REVISION) diff --git a/extras/volume_id/vol_id.c b/extras/volume_id/vol_id.c index 0137b84fbe..19aa0bd3c2 100644 --- a/extras/volume_id/vol_id.c +++ b/extras/volume_id/vol_id.c @@ -117,6 +117,7 @@ int main(int argc, char *argv[]) { "type", no_argument, NULL, 't' }, { "export", no_argument, NULL, 'x' }, { "skip-raid", no_argument, NULL, 's' }, + { "size", required_argument, NULL, 'S' }, { "probe-all", no_argument, NULL, 'a' }, { "offset", optional_argument, NULL, 'o' }, { "debug", no_argument, NULL, 'd' }, @@ -136,7 +137,7 @@ int main(int argc, char *argv[]) char label_safe[256]; char label_enc[256]; char uuid_enc[256]; - uint64_t size; + uint64_t size = 0; int skip_raid = 0; int probe_all = 0; uint64_t offset = 0; @@ -158,7 +159,7 @@ int main(int argc, char *argv[]) while (1) { int option; - option = getopt_long(argc, argv, "lLutxsaodh", options, NULL); + option = getopt_long(argc, argv, "lLutxsS:aodh", options, NULL); if (option == -1) break; @@ -189,6 +190,10 @@ int main(int argc, char *argv[]) case 'a': probe_all = 1; break; + case 'S': + if (optarg[0] != '\0') + size = strtoull(optarg, NULL, 0); + break; case 'o': if (optarg[0] != '\0') offset = strtoull(optarg, NULL, 0); @@ -203,6 +208,7 @@ int main(int argc, char *argv[]) " --skip-raid don't probe for raid\n" " --probe-all find possibly conflicting signatures\n" " --offset=<bytes> probe at the given offset\n" + " --size=<bytes> overwrite device size\n" " --debug print debug output to stderr\n" " --help\n\n"); goto exit; @@ -233,9 +239,11 @@ int main(int argc, char *argv[]) goto exit; } - if (ioctl(fd, BLKGETSIZE64, &size) != 0) - size = 0; - info(udev_ctx, "BLKGETSIZE64=%llu (%lluGB)\n", (unsigned long long)size, (unsigned long long)size >> 30); + if (size == 0) { + if (ioctl(fd, BLKGETSIZE64, &size) != 0) + size = 0; + info(udev_ctx, "BLKGETSIZE64=%llu (%lluGB)\n", (unsigned long long)size, (unsigned long long)size >> 30); + } /* try to drop all privileges before reading disk content */ if (getuid() == 0) { |