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-rw-r--r--fs/btrfs/ctree.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 27cf995564ed..a5269d4a164f 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1120,6 +1120,7 @@ struct btrfs_fs_info {
struct btrfs_root *dev_root;
struct btrfs_root *fs_root;
struct btrfs_root *csum_root;
+ struct btrfs_root *quota_root;
/* the log root tree is a directory of all the other log roots */
struct btrfs_root *log_root_tree;
@@ -1374,6 +1375,29 @@ struct btrfs_fs_info {
#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
u32 check_integrity_print_mask;
#endif
+ /*
+ * quota information
+ */
+ unsigned int quota_enabled:1;
+
+ /*
+ * quota_enabled only changes state after a commit. This holds the
+ * next state.
+ */
+ unsigned int pending_quota_state:1;
+
+ /* is qgroup tracking in a consistent state? */
+ u64 qgroup_flags;
+
+ /* holds configuration and tracking. Protected by qgroup_lock */
+ struct rb_root qgroup_tree;
+ spinlock_t qgroup_lock;
+
+ /* list of dirty qgroups to be written at next commit */
+ struct list_head dirty_qgroups;
+
+ /* used by btrfs_qgroup_record_ref for an efficient tree traversal */
+ u64 qgroup_seq;
/* filesystem state */
u64 fs_state;