diff options
Diffstat (limited to 'fs/btrfs/transaction.c')
-rw-r--r-- | fs/btrfs/transaction.c | 49 |
1 files changed, 22 insertions, 27 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index c294313ea2c8..9517de0e668c 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -65,8 +65,9 @@ void btrfs_put_transaction(struct btrfs_transaction *transaction) BUG_ON(!list_empty(&transaction->list)); WARN_ON(!RB_EMPTY_ROOT(&transaction->delayed_refs.href_root)); if (transaction->delayed_refs.pending_csums) - printk(KERN_ERR "pending csums is %llu\n", - transaction->delayed_refs.pending_csums); + btrfs_err(transaction->fs_info, + "pending csums is %llu", + transaction->delayed_refs.pending_csums); while (!list_empty(&transaction->pending_chunks)) { struct extent_map *em; @@ -245,6 +246,7 @@ loop: return -EROFS; } + cur_trans->fs_info = fs_info; atomic_set(&cur_trans->num_writers, 1); extwriter_counter_init(cur_trans, type); init_waitqueue_head(&cur_trans->writer_wait); @@ -272,11 +274,9 @@ loop: */ smp_mb(); if (!list_empty(&fs_info->tree_mod_seq_list)) - WARN(1, KERN_ERR "BTRFS: tree_mod_seq_list not empty when " - "creating a fresh transaction\n"); + WARN(1, KERN_ERR "BTRFS: tree_mod_seq_list not empty when creating a fresh transaction\n"); if (!RB_EMPTY_ROOT(&fs_info->tree_mod_log)) - WARN(1, KERN_ERR "BTRFS: tree_mod_log rb tree not empty when " - "creating a fresh transaction\n"); + WARN(1, KERN_ERR "BTRFS: tree_mod_log rb tree not empty when creating a fresh transaction\n"); atomic64_set(&fs_info->tree_mod_seq, 0); spin_lock_init(&cur_trans->delayed_refs.lock); @@ -441,7 +441,7 @@ static void wait_current_trans(struct btrfs_root *root) static int may_wait_transaction(struct btrfs_root *root, int type) { - if (root->fs_info->log_root_recovering) + if (test_bit(BTRFS_FS_LOG_RECOVERING, &root->fs_info->flags)) return 0; if (type == TRANS_USERSPACE) @@ -549,11 +549,8 @@ again: } } while (ret == -EBUSY); - if (ret < 0) { - /* We must get the transaction if we are JOIN_NOLOCK. */ - BUG_ON(type == TRANS_JOIN_NOLOCK); + if (ret < 0) goto join_fail; - } cur_trans = root->fs_info->running_transaction; @@ -993,7 +990,6 @@ int btrfs_wait_marked_extents(struct btrfs_root *root, struct extent_state *cached_state = NULL; u64 start = 0; u64 end; - struct btrfs_inode *btree_ino = BTRFS_I(root->fs_info->btree_inode); bool errors = false; while (!find_first_extent_bit(dirty_pages, start, &start, &end, @@ -1025,17 +1021,17 @@ int btrfs_wait_marked_extents(struct btrfs_root *root, if (root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID) { if ((mark & EXTENT_DIRTY) && - test_and_clear_bit(BTRFS_INODE_BTREE_LOG1_ERR, - &btree_ino->runtime_flags)) + test_and_clear_bit(BTRFS_FS_LOG1_ERR, + &root->fs_info->flags)) errors = true; if ((mark & EXTENT_NEW) && - test_and_clear_bit(BTRFS_INODE_BTREE_LOG2_ERR, - &btree_ino->runtime_flags)) + test_and_clear_bit(BTRFS_FS_LOG2_ERR, + &root->fs_info->flags)) errors = true; } else { - if (test_and_clear_bit(BTRFS_INODE_BTREE_ERR, - &btree_ino->runtime_flags)) + if (test_and_clear_bit(BTRFS_FS_BTREE_ERR, + &root->fs_info->flags)) errors = true; } @@ -1300,11 +1296,11 @@ int btrfs_defrag_root(struct btrfs_root *root) btrfs_btree_balance_dirty(info->tree_root); cond_resched(); - if (btrfs_fs_closing(root->fs_info) || ret != -EAGAIN) + if (btrfs_fs_closing(info) || ret != -EAGAIN) break; - if (btrfs_defrag_cancelled(root->fs_info)) { - pr_debug("BTRFS: defrag_root cancelled\n"); + if (btrfs_defrag_cancelled(info)) { + btrfs_debug(info, "defrag_root cancelled"); ret = -EAGAIN; break; } @@ -1335,7 +1331,7 @@ static int qgroup_account_snapshot(struct btrfs_trans_handle *trans, * kick in anyway. */ mutex_lock(&fs_info->qgroup_ioctl_lock); - if (!fs_info->quota_enabled) { + if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags)) { mutex_unlock(&fs_info->qgroup_ioctl_lock); return 0; } @@ -1712,7 +1708,7 @@ static void update_super_roots(struct btrfs_root *root) super->root_level = root_item->level; if (btrfs_test_opt(root->fs_info, SPACE_CACHE)) super->cache_generation = root_item->generation; - if (root->fs_info->update_uuid_tree_gen) + if (test_bit(BTRFS_FS_UPDATE_UUID_TREE_GEN, &root->fs_info->flags)) super->uuid_tree_generation = root_item->generation; } @@ -1919,7 +1915,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, { struct btrfs_transaction *cur_trans = trans->transaction; struct btrfs_transaction *prev_trans = NULL; - struct btrfs_inode *btree_ino = BTRFS_I(root->fs_info->btree_inode); int ret; /* Stop the commit early if ->aborted is set */ @@ -2213,8 +2208,8 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, btrfs_update_commit_device_size(root->fs_info); btrfs_update_commit_device_bytes_used(root, cur_trans); - clear_bit(BTRFS_INODE_BTREE_LOG1_ERR, &btree_ino->runtime_flags); - clear_bit(BTRFS_INODE_BTREE_LOG2_ERR, &btree_ino->runtime_flags); + clear_bit(BTRFS_FS_LOG1_ERR, &root->fs_info->flags); + clear_bit(BTRFS_FS_LOG2_ERR, &root->fs_info->flags); btrfs_trans_release_chunk_metadata(trans); @@ -2328,7 +2323,7 @@ int btrfs_clean_one_deleted_snapshot(struct btrfs_root *root) list_del_init(&root->root_list); spin_unlock(&fs_info->trans_lock); - pr_debug("BTRFS: cleaner removing %llu\n", root->objectid); + btrfs_debug(fs_info, "cleaner removing %llu", root->objectid); btrfs_kill_all_delayed_nodes(root); |