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| author | Karel Zak | 2017-02-14 13:07:54 +0100 |
|---|---|---|
| committer | Karel Zak | 2017-02-14 13:07:54 +0100 |
| commit | 37204dc60c048be91794e349fc41217aea7363b7 (patch) | |
| tree | ed290a88c6876a99cd3149d39781922e1ab99b3b /libfdisk/src/label.c | |
| parent | lib/randutils: glibc 2.25 has getrandom(2) declaration (diff) | |
| download | kernel-qcow2-util-linux-37204dc60c048be91794e349fc41217aea7363b7.tar.gz kernel-qcow2-util-linux-37204dc60c048be91794e349fc41217aea7363b7.tar.xz kernel-qcow2-util-linux-37204dc60c048be91794e349fc41217aea7363b7.zip | |
libfdisk: check for collisions when create new label
We need to be sure that when create a new disklabel than the old label
will be removed.
Addresses: https://github.com/karelzak/util-linux/issues/410
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libfdisk/src/label.c')
| -rw-r--r-- | libfdisk/src/label.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libfdisk/src/label.c b/libfdisk/src/label.c index 52f9ec5ea..1319284b0 100644 --- a/libfdisk/src/label.c +++ b/libfdisk/src/label.c @@ -367,6 +367,10 @@ int fdisk_create_disklabel(struct fdisk_context *cxt, const char *name) lb = fdisk_get_label(cxt, name); if (!lb || lb->disabled) return -EINVAL; + + if (!haslabel || (lb && cxt->label != lb)) + fdisk_check_collisions(cxt); + if (!lb->op->create) return -ENOSYS; |