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2015 Jun 26
0
[PATCH v3 1/4] uuid: add support to change uuid of btrfs partition
...| 60 ++++++++++++++++++++++++++++++++++++++++++ daemon/daemon.h | 1 + daemon/uuids.c | 6 ++--- tests/btrfs/test-btrfs-misc.pl | 17 ++++++++++++ 4 files changed, 80 insertions(+), 4 deletions(-) diff --git a/daemon/btrfs.c b/daemon/btrfs.c index 20e5e6b..80b7d80 100644 --- a/daemon/btrfs.c +++ b/daemon/btrfs.c @@ -790,6 +790,44 @@ do_btrfs_device_delete (char *const *devices, const char *fs) return 0; } + +/* btrfstune command add two new options + * -U UUID change fsid to UUID + * -u change fsid, use a random one + * since v4.1 + * We...
2015 Jun 26
5
[PATCH v3 0/4] uuid: add btrfs uuid change support and some rework
- Btrfs-progs v4.1 introduced new feature of changing uuid of btrfs partition. This patch add support of this. - uuids.c did a lot of deplicated work for changing uuid of fs. Use existing functions. v3: set errno if feature is not available. Chen Hanxiao (4): uuid: add support to change uuid of btrfs partition uuid: use existing function of ext2 uuid: use newly introduced