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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-07-27 00:54:47 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-07-27 00:54:47 -0700 |
| commit | aa7eb8e78d8ecd6cd0475d86ea8385ff9cb47ece (patch) | |
| tree | 3f9e98fadd5124fb05e8f6f9b06aa23698d4f215 /fs/btrfs/transaction.h | |
| parent | cca8edfd2ec2a34d9f50f593bc753bb11e1bc1f5 (diff) | |
| parent | 3c6b50141ef9f0a8844bf1357b80c0cdf518bf05 (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'fs/btrfs/transaction.h')
| -rw-r--r-- | fs/btrfs/transaction.h | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h index e441acc6c58..02564e6230a 100644 --- a/fs/btrfs/transaction.h +++ b/fs/btrfs/transaction.h @@ -28,10 +28,12 @@ struct btrfs_transaction { * transaction can end */ atomic_t num_writers; + atomic_t use_count; unsigned long num_joined; + + spinlock_t commit_lock; int in_commit; - atomic_t use_count; int commit_done; int blocked; struct list_head list; @@ -45,13 +47,14 @@ struct btrfs_transaction { struct btrfs_trans_handle { u64 transid; - u64 block_group; u64 bytes_reserved; + unsigned long use_count; unsigned long blocks_reserved; unsigned long blocks_used; unsigned long delayed_ref_updates; struct btrfs_transaction *transaction; struct btrfs_block_rsv *block_rsv; + struct btrfs_block_rsv *orig_rsv; }; struct btrfs_pending_snapshot { @@ -66,19 +69,6 @@ struct btrfs_pending_snapshot { struct list_head list; }; -static inline void btrfs_set_trans_block_group(struct btrfs_trans_handle *trans, - struct inode *inode) -{ - trans->block_group = BTRFS_I(inode)->block_group; -} - -static inline void btrfs_update_inode_block_group( - struct btrfs_trans_handle *trans, - struct inode *inode) -{ - BTRFS_I(inode)->block_group = trans->block_group; -} - static inline void btrfs_set_inode_last_trans(struct btrfs_trans_handle *trans, struct inode *inode) { @@ -92,20 +82,14 @@ int btrfs_end_transaction_nolock(struct btrfs_trans_handle *trans, struct btrfs_root *root); struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root, int num_items); -struct btrfs_trans_handle *btrfs_join_transaction(struct btrfs_root *root, - int num_blocks); -struct btrfs_trans_handle *btrfs_join_transaction_nolock(struct btrfs_root *root, - int num_blocks); -struct btrfs_trans_handle *btrfs_start_ioctl_transaction(struct btrfs_root *r, - int num_blocks); +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_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_commit_tree_roots(struct btrfs_trans_handle *trans, - struct btrfs_root *root); int btrfs_add_dead_root(struct btrfs_root *root); -int btrfs_drop_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_commit_transaction(struct btrfs_trans_handle *trans, @@ -115,6 +99,8 @@ int btrfs_commit_transaction_async(struct btrfs_trans_handle *trans, int wait_for_unblock); int btrfs_end_transaction_throttle(struct btrfs_trans_handle *trans, struct btrfs_root *root); +int btrfs_end_transaction_dmeta(struct btrfs_trans_handle *trans, + struct btrfs_root *root); int btrfs_should_end_transaction(struct btrfs_trans_handle *trans, struct btrfs_root *root); void btrfs_throttle(struct btrfs_root *root); |