[Libguestfs] [PATCH 1/3] uuid: add support to change uuid of swap partition

Signed-off-by: Hu Tao <hutao(a)cn.fujitsu.com&gt; --- daemon/uuids.c | 19 +++++++++++++++++++ sysprep/sysprep_operation_fs_uuids.ml | 2 -- 2 files changed, 19 insertions(+), 2 deletions(-) diff --git a/daemon/uuids.c b/daemon/uuids.c index 672f3db..431d867 100644 --- a/daemon/uuids.c +++ b/daemon/uuids.c @@ -29,6 +29,7 @@ GUESTFSD_EXT_CMD(str_tune2fs, tune2fs); GUESTFSD_EXT_CMD(str_xfs_admin, xfs_admin); +GUESTFSD_EXT_CMD(str_swaplabel, swaplabel); static int e2uuid (const char *device, const char *uuid) @@ -75,6 +76,21 @@ xfsuuid (const char *device, const char *uuid) return 0; } +static int +swapuuid (const char *device, const char *uuid) +{ + int r; + CLEANUP_FREE char *err = NULL; + + r = command (NULL, &err, str_swaplabel, "-U", uuid, device, NULL); + if (r == -1) { + reply_with_error ("%s", err); + return -1; + } + + return 0; +} + int do_set_uuid (const char *device, const char *uuid) { @@ -91,6 +107,9 @@ do_set_uuid (const char *device, const char *uuid) else if (STREQ (vfs_type, "xfs")) r = xfsuuid (device, uuid); + else if (STREQ (vfs_type, "swap")) + r = swapuuid (device, uuid); + else { reply_with_error ("don't know how to set the UUID for '%s' filesystems", vfs_type); diff --git a/sysprep/sysprep_operation_fs_uuids.ml b/sysprep/sysprep_operation_fs_uuids.ml index ccd8ef6..b67c131 100644 --- a/sysprep/sysprep_operation_fs_uuids.ml +++ b/sysprep/sysprep_operation_fs_uuids.ml @@ -29,8 +29,6 @@ let rec fs_uuids_perform ~verbose ~quiet g root side_effects = let fses = g#list_filesystems () in List.iter (function | _, "unknown" -> () - | _, "swap" -> - (* XXX Not implemented *) () | dev, typ -> let new_uuid = Common_utils.uuidgen ~prog () in try -- 1.9.3