diff options
| -rw-r--r-- | fs/btrfs/disk-io.c | 3 | ||||
| -rw-r--r-- | fs/btrfs/extent-tree.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 26 | ||||
| -rw-r--r-- | fs/btrfs/ordered-data.c | 7 | ||||
| -rw-r--r-- | fs/btrfs/qgroup.c | 13 | ||||
| -rw-r--r-- | fs/btrfs/qgroup.h | 1 | ||||
| -rw-r--r-- | fs/btrfs/transaction.c | 2 |
7 files changed, 44 insertions, 10 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 89422aa8e9d1..c6c9a6a8e6c8 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3200,6 +3200,7 @@ int __cold open_ctree(struct super_block *sb, if (IS_ERR(fs_info->fs_root)) { err = PTR_ERR(fs_info->fs_root); btrfs_warn(fs_info, "failed to read fs tree: %d", err); + fs_info->fs_root = NULL; goto fail_qgroup; } @@ -4276,6 +4277,7 @@ static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans, cond_resched(); spin_lock(&delayed_refs->lock); } + btrfs_qgroup_destroy_extent_records(trans); spin_unlock(&delayed_refs->lock); @@ -4501,7 +4503,6 @@ void btrfs_cleanup_one_transaction(struct btrfs_transaction *cur_trans, wake_up(&fs_info->transaction_wait); btrfs_destroy_delayed_inodes(fs_info); - btrfs_assert_delayed_root_empty(fs_info); btrfs_destroy_marked_extents(fs_info, &cur_trans->dirty_pages, EXTENT_DIRTY); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 0163fdd59f8f..a7bc66121330 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4430,6 +4430,8 @@ int btrfs_alloc_logged_file_extent(struct btrfs_trans_handle *trans, ret = alloc_reserved_file_extent(trans, 0, root_objectid, 0, owner, offset, ins, 1); + if (ret) + btrfs_pin_extent(fs_info, ins->objectid, ins->offset, 1); btrfs_put_block_group(block_group); return ret; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 36deef69f847..1ccb3f8d528d 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4103,8 +4103,9 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, return -ENOMEM; path->reada = READA_BACK; - lock_extent_bits(&BTRFS_I(inode)->io_tree, lock_start, (u64)-1, - &cached_state); + if (root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID) + lock_extent_bits(&BTRFS_I(inode)->io_tree, lock_start, (u64)-1, + &cached_state); /* * We want to drop from the next block forward in case this new size is @@ -4368,11 +4369,10 @@ out: if (!ret && last_size > new_size) last_size = new_size; btrfs_ordered_update_i_size(inode, last_size, NULL); + unlock_extent_cached(&BTRFS_I(inode)->io_tree, lock_start, + (u64)-1, &cached_state); } - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lock_start, (u64)-1, - &cached_state); - btrfs_free_path(path); return ret; } @@ -9824,6 +9824,7 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode, struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_key ins; u64 cur_offset = start; + u64 clear_offset = start; u64 i_size; u64 cur_bytes; u64 last_alloc = (u64)-1; @@ -9858,6 +9859,15 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode, btrfs_end_transaction(trans); break; } + + /* + * We've reserved this space, and thus converted it from + * ->bytes_may_use to ->bytes_reserved. Any error that happens + * from here on out we will only need to clear our reservation + * for the remaining unreserved area, so advance our + * clear_offset by our extent size. + */ + clear_offset += ins.offset; btrfs_dec_block_group_reservations(fs_info, ins.objectid); last_alloc = ins.offset; @@ -9937,9 +9947,9 @@ next: if (own_trans) btrfs_end_transaction(trans); } - if (cur_offset < end) - btrfs_free_reserved_data_space(inode, NULL, cur_offset, - end - cur_offset + 1); + if (clear_offset < end) + btrfs_free_reserved_data_space(inode, NULL, clear_offset, + end - clear_offset + 1); return ret; } diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index ecb9fb6a6fe0..a65f189a5b94 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -679,10 +679,15 @@ int btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len) } btrfs_start_ordered_extent(inode, ordered, 1); end = ordered->file_offset; + /* + * If the ordered extent had an error save the error but don't + * exit without waiting first for all other ordered extents in + * the range to complete. + */ if (test_bit(BTRFS_ORDERED_IOERR, &ordered->flags)) ret = -EIO; btrfs_put_ordered_extent(ordered); - if (ret || end == 0 || end == start) + if (end == 0 || end == start) break; end--; } diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 98d9a50352d6..ff1870ff3474 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -4002,3 +4002,16 @@ out: } return ret; } + +void btrfs_qgroup_destroy_extent_records(struct btrfs_transaction *trans) +{ + struct btrfs_qgroup_extent_record *entry; + struct btrfs_qgroup_extent_record *next; + struct rb_root *root; + + root = &trans->delayed_refs.dirty_extent_root; + rbtree_postorder_for_each_entry_safe(entry, next, root, node) { + ulist_free(entry->old_roots); + kfree(entry); + } +} diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h index 236f12224d52..1bc654459469 100644 --- a/fs/btrfs/qgroup.h +++ b/fs/btrfs/qgroup.h @@ -414,5 +414,6 @@ int btrfs_qgroup_add_swapped_blocks(struct btrfs_trans_handle *trans, u64 last_snapshot); int btrfs_qgroup_trace_subtree_after_cow(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct extent_buffer *eb); +void btrfs_qgroup_destroy_extent_records(struct btrfs_transaction *trans); #endif diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 33dcc88b428a..beb6c69cd1e5 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -121,6 +121,8 @@ void btrfs_put_transaction(struct btrfs_transaction *transaction) BUG_ON(!list_empty(&transaction->list)); WARN_ON(!RB_EMPTY_ROOT( &transaction->delayed_refs.href_root.rb_root)); + WARN_ON(!RB_EMPTY_ROOT( + &transaction->delayed_refs.dirty_extent_root)); if (transaction->delayed_refs.pending_csums) btrfs_err(transaction->fs_info, "pending csums is %llu", |