Re: [Libguestfs] [PATCH 3/6] btrfs: add optional parameter `qgroupid' to btrfs_subvolume_snapshot

Parameter `qgroupid' is for adding the created snapshot to a qgroup. Signed-off-by: Hu Tao <hutao(a)cn.fujitsu.com&gt; --- daemon/btrfs.c | 8 +++++++- generator/actions.ml | 5 +++-- 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/daemon/btrfs.c b/daemon/btrfs.c index b630bce..a20afca 100644 --- a/daemon/btrfs.c +++ b/daemon/btrfs.c @@ -208,7 +208,8 @@ do_mkfs_btrfs (char *const *devices, } int -do_btrfs_subvolume_snapshot (const char *source, const char *dest, int ro) +do_btrfs_subvolume_snapshot (const char *source, const char *dest, int ro, + const char *qgroupid) { const size_t MAX_ARGS = 64; const char *argv[MAX_ARGS]; @@ -240,6 +241,11 @@ do_btrfs_subvolume_snapshot (const char *source, const char *dest, int ro) ADD_ARG (argv, i, "-r"); } + if (optargs_bitmask & GUESTFS_BTRFS_SUBVOLUME_SNAPSHOT_QGROUPID_BITMASK) { + ADD_ARG (argv, i, "-i"); + ADD_ARG (argv, i, qgroupid); + } + ADD_ARG (argv, i, source_buf); ADD_ARG (argv, i, dest_buf); ADD_ARG (argv, i, NULL); diff --git a/generator/actions.ml b/generator/actions.ml index 850e58d..30b839c 100644 --- a/generator/actions.ml +++ b/generator/actions.ml @@ -10217,7 +10217,7 @@ See C<guestfs_get_e2generation>." }; { defaults with name = "btrfs_subvolume_snapshot"; - style = RErr, [Pathname "source"; Pathname "dest"], [OBool "ro"]; + style = RErr, [Pathname "source"; Pathname "dest"], [OBool "ro"; OString "qgroupid"]; proc_nr = Some 322; optional = Some "btrfs"; camel_name = "BTRFSSubvolumeSnapshot"; tests = [ @@ -10228,7 +10228,8 @@ See C<guestfs_get_e2generation>." }; ["btrfs_subvolume_create"; "/test1"]; ["btrfs_subvolume_create"; "/test2"]; ["btrfs_subvolume_create"; "/dir/test3"]; - ["btrfs_subvolume_snapshot"; "/dir/test3"; "/dir/test5"; "true"]]), [] + ["btrfs_subvolume_snapshot"; "/dir/test3"; "/dir/test5"; "true"; "NOARG"]; + ["btrfs_subvolume_snapshot"; "/dir/test3"; "/dir/test6"; ""; "0/1000"]]), [] ]; shortdesc = "create a writable btrfs snapshot"; longdesc = "\