[Libguestfs] [PATCH 5/5] New API: btrfstune_set_uuid_random

Signed-off-by: Chen Hanxiao <chenhanxiao(a)cn.fujitsu.com&gt; --- daemon/btrfs.c | 21 +++++++++++++++++++++ generator/actions.ml | 18 ++++++++++++++++++ src/MAX_PROC_NR | 2 +- 3 files changed, 40 insertions(+), 1 deletion(-) diff --git a/daemon/btrfs.c b/daemon/btrfs.c index b82c1b9..e4d8b64 100644 --- a/daemon/btrfs.c +++ b/daemon/btrfs.c @@ -867,6 +867,27 @@ btrfstune_set_uuid (const char *device, const char *uuid) return 0; } +int +do_btrfstune_set_uuid_random (const char *device) +{ + CLEANUP_FREE char *err = NULL; + int r; + int has_uuid_opts = test_btrftune_uuid_opt(); + + if (has_uuid_opts == 0) { + reply_with_error ("btrfstune do not support '-u'"); + return -1; + } + + r = commandr (NULL, &err, str_btrfstune, "-u", device, NULL); + if (r == -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/generator/actions.ml b/generator/actions.ml index d5e5ccf..329b388 100644 --- a/generator/actions.ml +++ b/generator/actions.ml @@ -12593,6 +12593,24 @@ numbered C<partnum> on device C<device>. It returns C<primary>, C<logical>, or C<extended>." }; + { defaults with + name = "btrfstune_set_uuid_random"; added = (1, 29, 47); + style = RErr, [Device "device"], []; + proc_nr = Some 455; + optional = Some "btrfs"; camel_name = "BTRFSTuneSetUuidRandom"; + tests = [ + InitPartition, Always, TestRun ( + [["part_init"; "/dev/sda"; "mbr"]; + ["part_add"; "/dev/sda"; "p"; "64"; "204799"]; + ["mkfs_btrfs"; "/dev/sda1"; ""; ""; "NOARG"; ""; "NOARG"; "NOARG"; ""; ""]; + ["btrfstune_set_uuid_random"; "/dev/sda1"]]), [] + ]; + + shortdesc = "change fsid to a random generated UUID"; + longdesc = "\ + Change fsid to a randomly generated UUID or continue previous fsid change + operation in case it was interrupted." }; + ] (* Non-API meta-commands available only in guestfish. diff --git a/src/MAX_PROC_NR b/src/MAX_PROC_NR index 515f19a..4930863 100644 --- a/src/MAX_PROC_NR +++ b/src/MAX_PROC_NR @@ -1 +1 @@ -454 +455 -- 2.1.0