diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 606a19b5916..9eb646529ed 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -75,6 +75,17 @@ static int btrfs_cow_block(struct btrfs_trans_handle *trans, struct btrfs_root struct btrfs_node *cow_node; int ret; + WARN_ON(!buffer_uptodate(buf)); + if (trans->transaction != root->fs_info->running_transaction) { + printk(KERN_CRIT "trans %Lu running %Lu\n", trans->transid, + root->fs_info->running_transaction->transid); + WARN_ON(1); + } + if (trans->transid != root->fs_info->generation) { + printk(KERN_CRIT "trans %Lu running %Lu\n", trans->transid, + root->fs_info->generation); + WARN_ON(1); + } if (btrfs_header_generation(btrfs_buffer_header(buf)) == trans->transid) { *cow_ret = buf; @@ -107,7 +118,7 @@ static int btrfs_cow_block(struct btrfs_trans_handle *trans, struct btrfs_root btrfs_free_extent(trans, root, bh_blocknr(buf), 1, 1); } btrfs_block_release(root, buf); - mark_buffer_dirty(cow); + btrfs_mark_buffer_dirty(cow); *cow_ret = cow; return 0; } |