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authorQu Wenruo <quwenruo@cn.fujitsu.com>2015-04-16 09:34:17 +0300
committerChris Mason <clm@fb.com>2015-06-10 19:25:32 +0300
commit3368d001ba5df44930d986e82b1b497d4da285ba (patch)
tree62797b833909d45d2e8b6244c4007d6661154f67 /fs/btrfs/delayed-ref.h
parent823ae5b8e340003dacbe7cd08a355efe018c9f1b (diff)
downloadlinux-3368d001ba5df44930d986e82b1b497d4da285ba.tar.xz
btrfs: qgroup: Record possible quota-related extent for qgroup.
Add hook in add_delayed_ref_head() to record quota-related extent record into delayed_ref_root->dirty_extent_record rb-tree for later qgroup accounting. Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/delayed-ref.h')
-rw-r--r--fs/btrfs/delayed-ref.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h
index 362ca57cfeb7..4016f963599e 100644
--- a/fs/btrfs/delayed-ref.h
+++ b/fs/btrfs/delayed-ref.h
@@ -148,6 +148,9 @@ struct btrfs_delayed_ref_root {
/* head ref rbtree */
struct rb_root href_root;
+ /* dirty extent records */
+ struct rb_root dirty_extent_root;
+
/* this spin lock protects the rbtree and the entries inside */
spinlock_t lock;