diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 9427b79..50ef351 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -87,6 +87,7 @@ static int __btrfs_cow_block(struct btrfs_trans_handle *trans, if (IS_ERR(cow)) return PTR_ERR(cow); + cow->alloc_addr = (unsigned long)__builtin_return_address(0); if (buf->len != root->sectorsize || cow->len != root->sectorsize) WARN_ON(1); @@ -132,6 +133,7 @@ int btrfs_cow_block(struct btrfs_trans_handle *trans, struct extent_buffer **cow_ret) { u64 search_start; + int ret; if (trans->transaction != root->fs_info->running_transaction) { printk(KERN_CRIT "trans %Lu running %Lu\n", trans->transid, root->fs_info->running_transaction->transid); @@ -148,8 +150,10 @@ int btrfs_cow_block(struct btrfs_trans_handle *trans, } search_start = extent_buffer_blocknr(buf) & ~((u64)65535); - return __btrfs_cow_block(trans, root, buf, parent, + ret = __btrfs_cow_block(trans, root, buf, parent, parent_slot, cow_ret, search_start, 0); + (*cow_ret)->alloc_addr = (unsigned long)__builtin_return_address(0); + return ret; } static int close_blocks(u64 blocknr, u64 other) @@ -1013,8 +1017,10 @@ again: if (sret) return sret; b = p->nodes[level]; - if (!b) + if (!b) { + btrfs_release_path(NULL, p); goto again; + } slot = p->slots[level]; BUG_ON(btrfs_header_nritems(b) == 1); } |
