btrfs: make static code static & remove dead code

[deliverable/linux.git] / fs / btrfs / transaction.h

diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 0e8aa1e6c2870274bc4d623e020bb2a668b238f8..24c97335a59ffe061b0df684baeb69837aa75c77 100644 (file)
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -43,6 +43,7 @@ struct btrfs_transaction {
        wait_queue_head_t writer_wait;
        wait_queue_head_t commit_wait;
        struct list_head pending_snapshots;
+       struct list_head ordered_operations;
        struct btrfs_delayed_ref_root delayed_refs;
        int aborted;
 };
@@ -68,6 +69,7 @@ struct btrfs_trans_handle {
        struct btrfs_block_rsv *orig_rsv;
        short aborted;
        short adding_csums;
+       bool allocating_chunk;
        enum btrfs_trans_type type;
        /*
         * this root is only needed to validate that the root passed to
@@ -82,11 +84,13 @@ struct btrfs_trans_handle {
 
 struct btrfs_pending_snapshot {
        struct dentry *dentry;
+       struct inode *dir;
        struct btrfs_root *root;
        struct btrfs_root *snap;
        struct btrfs_qgroup_inherit *inherit;
        /* block reservation for the operation */
        struct btrfs_block_rsv block_rsv;
+       u64 qgroup_reserved;
        /* extra metadata reseration for relocation */
        int error;
        bool readonly;
@@ -110,14 +114,16 @@ struct btrfs_trans_handle *btrfs_start_transaction_lflush(
 struct btrfs_trans_handle *btrfs_join_transaction(struct btrfs_root *root);
 struct btrfs_trans_handle *btrfs_join_transaction_nolock(struct btrfs_root *root);
 struct btrfs_trans_handle *btrfs_attach_transaction(struct btrfs_root *root);
+struct btrfs_trans_handle *btrfs_attach_transaction_barrier(
+                                       struct btrfs_root *root);
 struct btrfs_trans_handle *btrfs_start_ioctl_transaction(struct btrfs_root *root);
 int btrfs_wait_for_commit(struct btrfs_root *root, u64 transid);
 int btrfs_write_and_wait_transaction(struct btrfs_trans_handle *trans,
                                     struct btrfs_root *root);
 
 int btrfs_add_dead_root(struct btrfs_root *root);
-int btrfs_defrag_root(struct btrfs_root *root, int cacheonly);
-int btrfs_clean_old_snapshots(struct btrfs_root *root);
+int btrfs_defrag_root(struct btrfs_root *root);
+int btrfs_clean_one_deleted_snapshot(struct btrfs_root *root);
 int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
                             struct btrfs_root *root);
 int btrfs_commit_transaction_async(struct btrfs_trans_handle *trans,
@@ -140,5 +146,4 @@ int btrfs_wait_marked_extents(struct btrfs_root *root,
                                struct extent_io_tree *dirty_pages, int mark);
 int btrfs_transaction_blocked(struct btrfs_fs_info *info);
 int btrfs_transaction_in_commit(struct btrfs_fs_info *info);
-void put_transaction(struct btrfs_transaction *transaction);
 #endif