X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=transaction.h;h=470ee3de13584db003e954e8bcc71f23f883328b;hb=50417091a076a84ed06ea8d7158b749ece0d0914;hp=c5780bc684f724a29986804bac7a93352aebe739;hpb=07ce7005fc81289eb4c7dde7d601be08c977b92c;p=platform%2Fupstream%2Fbtrfs-progs.git diff --git a/transaction.h b/transaction.h index c5780bc..470ee3d 100644 --- a/transaction.h +++ b/transaction.h @@ -19,7 +19,11 @@ #ifndef __BTRFS_TRANSACTION_H__ #define __BTRFS_TRANSACTION_H__ +#include "kerncompat.h" +#include "ctree.h" + struct btrfs_trans_handle { + struct btrfs_fs_info *fs_info; u64 transid; u64 alloc_exclude_start; u64 alloc_exclude_nr; @@ -28,34 +32,14 @@ struct btrfs_trans_handle { struct btrfs_block_group_cache *block_group; }; -static inline struct btrfs_trans_handle * -btrfs_start_transaction(struct btrfs_root *root, int num_blocks) -{ - struct btrfs_fs_info *fs_info = root->fs_info; - struct btrfs_trans_handle *h = malloc(sizeof(*h)); - - BUG_ON(!h); - BUG_ON(root->commit_root); - BUG_ON(fs_info->running_transaction); - fs_info->running_transaction = h; - fs_info->generation++; - h->transid = fs_info->generation; - h->alloc_exclude_start = 0; - h->alloc_exclude_nr = 0; - h->blocks_reserved = num_blocks; - h->blocks_used = 0; - h->block_group = NULL; - root->last_trans = h->transid; - root->commit_root = root->node; - extent_buffer_get(root->node); - return h; -} - -static inline void btrfs_free_transaction(struct btrfs_root *root, - struct btrfs_trans_handle *handle) -{ - memset(handle, 0, sizeof(*handle)); - free(handle); -} +struct btrfs_trans_handle* btrfs_start_transaction(struct btrfs_root *root, + int num_blocks); +int __commit_transaction(struct btrfs_trans_handle *trans, + struct btrfs_root *root); +int commit_tree_roots(struct btrfs_trans_handle *trans, + struct btrfs_fs_info *fs_info); +int btrfs_commit_transaction(struct btrfs_trans_handle *trans, + struct btrfs_root *root); +void btrfs_abort_transaction(struct btrfs_trans_handle *trans, int error); #endif