[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>
---
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 = "\
--
1.9.3