Btrfs: make sure to use the delalloc reserve when filling delalloc
In the prealloc filling code and compressed code we don't set trans->block_rsv
to the delalloc block reserve properly, which is going to make us use metadata
from the wrong pool, this patch fixes that. Thanks,
Signed-off-by: Josef Bacik <josef@redhat.com>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 7cd8ab0..3b9f164 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -619,6 +619,7 @@
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 @@
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;