Btrfs: make sure to use the delalloc reserve when filling delalloc

[firefly-linux-kernel-4.4.55.git] / fs / btrfs / inode.c

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 7cd8ab0ef04d5b3e95ccd572f96ca858457e8c18..3b9f1643aa57a1c126f891d2fd3b9930a795f89b 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -619,6 +619,7 @@ retry:
 
                trans = btrfs_join_transaction(root, 1);
                BUG_ON(IS_ERR(trans));
+               trans->block_rsv = &root->fs_info->delalloc_block_rsv;
                ret = btrfs_reserve_extent(trans, root,
                                           async_extent->compressed_size,
                                           async_extent->compressed_size,
@@ -1060,6 +1061,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
                trans = btrfs_join_transaction(root, 1);
        }
        BUG_ON(IS_ERR(trans));
+       trans->block_rsv = &root->fs_info->delalloc_block_rsv;
 
        cow_start = (u64)-1;
        cur_offset = start;