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| author | Karel Zak | 2013-06-25 14:40:34 +0200 |
|---|---|---|
| committer | Karel Zak | 2013-09-16 16:47:03 +0200 |
| commit | 21fe3dde849c59a54641f43cbea2eafdf4d07acf (patch) | |
| tree | 8837f15625af39295e75e6a2b006e7d881717fcb /fdisks/fdiskdoslabel.c | |
| parent | fdisk: (gpt) enlarge columns in list output (diff) | |
| download | kernel-qcow2-util-linux-21fe3dde849c59a54641f43cbea2eafdf4d07acf.tar.gz kernel-qcow2-util-linux-21fe3dde849c59a54641f43cbea2eafdf4d07acf.tar.xz kernel-qcow2-util-linux-21fe3dde849c59a54641f43cbea2eafdf4d07acf.zip | |
libfdisk: add generic function to get disklabel ID
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'fdisks/fdiskdoslabel.c')
| -rw-r--r-- | fdisks/fdiskdoslabel.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/fdisks/fdiskdoslabel.c b/fdisks/fdiskdoslabel.c index 40656c4dc..023fbbdb1 100644 --- a/fdisks/fdiskdoslabel.c +++ b/fdisks/fdiskdoslabel.c @@ -438,10 +438,20 @@ static void read_extended(struct fdisk_context *cxt, int ext) } } -void dos_print_mbr_id(struct fdisk_context *cxt) +static int dos_get_disklabel_id(struct fdisk_context *cxt, char **id) { - fdisk_info(cxt, _("Disk identifier: 0x%08x"), - mbr_get_id(cxt->firstsector)); + unsigned int num; + + assert(cxt); + assert(id); + assert(cxt->label); + assert(fdisk_is_disklabel(cxt, DOS)); + + num = mbr_get_id(cxt->firstsector); + if (asprintf(id, "0x%08x", num) > 0) + return 0; + + return -ENOMEM; } static int dos_create_disklabel(struct fdisk_context *cxt) @@ -1797,6 +1807,7 @@ static const struct fdisk_label_operations dos_operations = .verify = dos_verify_disklabel, .create = dos_create_disklabel, .list = dos_list_disklabel, + .get_id = dos_get_disklabel_id, .part_add = dos_add_partition, .part_delete = dos_delete_partition, |