diff options
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 49c4f5b40ed..61a377bcb2f 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -161,7 +161,8 @@ static struct btrfs_trans_handle *start_transaction(struct btrfs_root *root, int ret; mutex_lock(&root->fs_info->trans_mutex); - if ((wait == 1 && !root->fs_info->open_ioctl_trans) || wait == 2) + if (!root->fs_info->log_root_recovering && + ((wait == 1 && !root->fs_info->open_ioctl_trans) || wait == 2)) wait_current_trans(root); ret = join_transaction(root); BUG_ON(ret); @@ -328,9 +329,17 @@ int btrfs_write_and_wait_transaction(struct btrfs_trans_handle *trans, index = start >> PAGE_CACHE_SHIFT; start = (u64)(index + 1) << PAGE_CACHE_SHIFT; - page = find_lock_page(btree_inode->i_mapping, index); + page = find_get_page(btree_inode->i_mapping, index); if (!page) continue; + + btree_lock_page_hook(page); + if (!page->mapping) { + unlock_page(page); + page_cache_release(page); + continue; + } + if (PageWriteback(page)) { if (PageDirty(page)) wait_on_page_writeback(page); @@ -360,7 +369,8 @@ int btrfs_write_and_wait_transaction(struct btrfs_trans_handle *trans, if (!page) continue; if (PageDirty(page)) { - lock_page(page); + btree_lock_page_hook(page); + wait_on_page_writeback(page); err = write_one_page(page, 0); if (err) werr = err; |