提交 416ac51d 编写于 作者: A Arne Jansen 提交者: Jan Schmidt

Btrfs: qgroup state and initialization

Add state to fs_info.
Signed-off-by: NArne Jansen <sensille@gmx.net>
上级 20897f5c
...@@ -1120,6 +1120,7 @@ struct btrfs_fs_info { ...@@ -1120,6 +1120,7 @@ struct btrfs_fs_info {
struct btrfs_root *dev_root; struct btrfs_root *dev_root;
struct btrfs_root *fs_root; struct btrfs_root *fs_root;
struct btrfs_root *csum_root; struct btrfs_root *csum_root;
struct btrfs_root *quota_root;
/* the log root tree is a directory of all the other log roots */ /* the log root tree is a directory of all the other log roots */
struct btrfs_root *log_root_tree; struct btrfs_root *log_root_tree;
...@@ -1374,6 +1375,29 @@ struct btrfs_fs_info { ...@@ -1374,6 +1375,29 @@ struct btrfs_fs_info {
#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY #ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
u32 check_integrity_print_mask; u32 check_integrity_print_mask;
#endif #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 */ /* filesystem state */
u64 fs_state; u64 fs_state;
......
...@@ -2110,6 +2110,13 @@ int open_ctree(struct super_block *sb, ...@@ -2110,6 +2110,13 @@ int open_ctree(struct super_block *sb,
init_rwsem(&fs_info->cleanup_work_sem); init_rwsem(&fs_info->cleanup_work_sem);
init_rwsem(&fs_info->subvol_sem); init_rwsem(&fs_info->subvol_sem);
spin_lock_init(&fs_info->qgroup_lock);
fs_info->qgroup_tree = RB_ROOT;
INIT_LIST_HEAD(&fs_info->dirty_qgroups);
fs_info->qgroup_seq = 1;
fs_info->quota_enabled = 0;
fs_info->pending_quota_state = 0;
btrfs_init_free_cluster(&fs_info->meta_alloc_cluster); btrfs_init_free_cluster(&fs_info->meta_alloc_cluster);
btrfs_init_free_cluster(&fs_info->data_alloc_cluster); btrfs_init_free_cluster(&fs_info->data_alloc_cluster);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册