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-rw-r--r--fs/btrfs/ctree.h39
1 files changed, 21 insertions, 18 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 0a805b8d61cc..efd3bf61696d 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1711,6 +1711,26 @@ struct btrfs_subvolume_writers {
};
/*
+ * The state of btrfs root
+ */
+/*
+ * btrfs_record_root_in_trans is a multi-step process,
+ * and it can race with the balancing code. But the
+ * race is very small, and only the first time the root
+ * is added to each transaction. So IN_TRANS_SETUP
+ * is used to tell us when more checks are required
+ */
+#define BTRFS_ROOT_IN_TRANS_SETUP 0
+#define BTRFS_ROOT_REF_COWS 1
+#define BTRFS_ROOT_TRACK_DIRTY 2
+#define BTRFS_ROOT_IN_RADIX 3
+#define BTRFS_ROOT_DUMMY_ROOT 4
+#define BTRFS_ROOT_ORPHAN_ITEM_INSERTED 5
+#define BTRFS_ROOT_DEFRAG_RUNNING 6
+#define BTRFS_ROOT_FORCE_COW 7
+#define BTRFS_ROOT_MULTI_LOG_TASKS 8
+
+/*
* in ram representation of the tree. extent_root is used for all allocations
* and for the extent tree extent_root root.
*/
@@ -1721,6 +1741,7 @@ struct btrfs_root {
struct btrfs_root *log_root;
struct btrfs_root *reloc_root;
+ unsigned long state;
struct btrfs_root_item root_item;
struct btrfs_key root_key;
struct btrfs_fs_info *fs_info;
@@ -1755,7 +1776,6 @@ struct btrfs_root {
/* Just be updated when the commit succeeds. */
int last_log_commit;
pid_t log_start_pid;
- bool log_multiple_pids;
u64 objectid;
u64 last_trans;
@@ -1775,23 +1795,9 @@ struct btrfs_root {
u64 highest_objectid;
- /* btrfs_record_root_in_trans is a multi-step process,
- * and it can race with the balancing code. But the
- * race is very small, and only the first time the root
- * is added to each transaction. So in_trans_setup
- * is used to tell us when more checks are required
- */
- unsigned long in_trans_setup;
- int ref_cows;
- int track_dirty;
- int in_radix;
-#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
- int dummy_root;
-#endif
u64 defrag_trans_start;
struct btrfs_key defrag_progress;
struct btrfs_key defrag_max;
- int defrag_running;
char *name;
/* the dirty list is only used by non-reference counted roots */
@@ -1805,7 +1811,6 @@ struct btrfs_root {
spinlock_t orphan_lock;
atomic_t orphan_inodes;
struct btrfs_block_rsv *orphan_block_rsv;
- int orphan_item_inserted;
int orphan_cleanup_state;
spinlock_t inode_lock;
@@ -1823,8 +1828,6 @@ struct btrfs_root {
*/
dev_t anon_dev;
- int force_cow;
-
spinlock_t root_item_lock;
atomic_t refs;