[PATCH 3/7] btrfs: qgroup: Apply type to btrfs_qgroup_inherit().

[Dongsheng Yang <yangds.fnst@cn.fujitsu.com>]

Now, we have a type in each qgroup, then when we do a inherit(),
we need to consider the type of qgroup to decide account metadata
or not.

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
---
 fs/btrfs/qgroup.c | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 2fa8497..0129dae 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2382,10 +2382,20 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans,
 		dstgroup->type = srcgroup->type;
 		dstgroup->rfer = srcgroup->rfer;
 		dstgroup->rfer_cmpr = srcgroup->rfer_cmpr;
-		dstgroup->excl = level_size;
-		dstgroup->excl_cmpr = level_size;
-		srcgroup->excl = level_size;
-		srcgroup->excl_cmpr = level_size;
+		if (dstgroup->type & BTRFS_QGROUP_TYPE_METADATA) {
+			dstgroup->excl = level_size;
+			dstgroup->excl_cmpr = level_size;
+		} else {
+			dstgroup->excl = 0;
+			dstgroup->excl_cmpr = 0;
+		}
+		if (srcgroup->type & BTRFS_QGROUP_TYPE_METADATA) {
+			srcgroup->excl = level_size;
+			srcgroup->excl_cmpr = level_size;
+		} else {
+			srcgroup->excl = 0;
+			srcgroup->excl_cmpr = 0;
+		}
 
 		/* inherit the limit info */
 		dstgroup->lim_flags = srcgroup->lim_flags;
-- 
1.8.4.2