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- 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 existed functions. -- Introduce new API: btrfstune_set_uuid_random Chen Hanxiao (5): uuid: add support to change uuid of btrfs partition uuid: use existed function of ext2 uuid: use newly introduced

...ice, err); > + return -1; > + } > + > + return 0; > +} > + > /* Takes optional arguments, consult optargs_bitmask. */ > int > do_btrfs_fsck (const char *device, int64_t superblock, int repair) > diff --git a/daemon/daemon.h b/daemon/daemon.h > index 136e9a9..ee0c96f 100644 > --- a/daemon/daemon.h > +++ b/daemon/daemon.h > @@ -268,6 +268,7 @@ extern char *debug_bmap_device (const char *subcmd, size_t argc, char *const *co > > /*-- in btrfs.c --*/ > extern char *btrfs_get_label (const char *device); > +extern int btrfstune_set_uuid (cons...

Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com> --- daemon/daemon.h | 1 + daemon/uuids.c | 12 +----------- 2 files changed, 2 insertions(+), 11 deletions(-) diff --git a/daemon/daemon.h b/daemon/daemon.h index ee0c96f..eeb4ff7 100644 --- a/daemon/daemon.h +++ b/daemon/daemon.h @@ -219,6 +219,7 @@ extern int sync_disks (void); /* Confirmed this is true up to ext4 from the Linux sources. */ #define EXT2_LABEL_MAX 16 extern int fstype_is_extfs (const char *fstype); +extern int do_set_e2uuid (const char *device,...

...== -1) { + reply_with_error ("%s: %s", device, err); + return -1; + } + + return 0; +} + /* Takes optional arguments, consult optargs_bitmask. */ int do_btrfs_fsck (const char *device, int64_t superblock, int repair) diff --git a/daemon/daemon.h b/daemon/daemon.h index 136e9a9..ee0c96f 100644 --- a/daemon/daemon.h +++ b/daemon/daemon.h @@ -268,6 +268,7 @@ extern char *debug_bmap_device (const char *subcmd, size_t argc, char *const *co /*-- in btrfs.c --*/ extern char *btrfs_get_label (const char *device); +extern int btrfstune_set_uuid (const char *device, const char *uuid);...

...; > + > > + return 0; > > +} > > + > > /* Takes optional arguments, consult optargs_bitmask. */ > > int > > do_btrfs_fsck (const char *device, int64_t superblock, int repair) > > diff --git a/daemon/daemon.h b/daemon/daemon.h > > index 136e9a9..ee0c96f 100644 > > --- a/daemon/daemon.h > > +++ b/daemon/daemon.h > > @@ -268,6 +268,7 @@ extern char *debug_bmap_device (const char *subcmd, size_t > argc, char *const *co > > > > /*-- in btrfs.c --*/ > > extern char *btrfs_get_label (const char *device); > &gt...