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| author |   Qu Wenruo <quwenruo@cn.fujitsu.com> | 2015-04-16 14:34:17 +0800 |
|---|---|---|
| committer |   Chris Mason <clm@fb.com> | 2015-06-10 09:25:32 -0700 |
| commit | 3368d001ba5df44930d986e82b1b497d4da285ba (patch) | |
| tree | 62797b833909d45d2e8b6244c4007d6661154f67 /fs/btrfs/delayed-ref.h | |
| parent | btrfs: qgroup: Add function qgroup_update_counters(). (diff) | |
| download | linux-dev-3368d001ba5df44930d986e82b1b497d4da285ba.tar.xz linux-dev-3368d001ba5df44930d986e82b1b497d4da285ba.zip | |
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.h | 3 |
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; |