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-rw-r--r--fs/btrfs/file-item.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 3270a40b0777..b1bfdc5c1387 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -590,9 +590,9 @@ static noinline void truncate_one_csum(struct btrfs_fs_info *fs_info,
* range of bytes.
*/
int btrfs_del_csums(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info, u64 bytenr, u64 len)
+ struct btrfs_root *root, u64 bytenr, u64 len)
{
- struct btrfs_root *root = fs_info->csum_root;
+ struct btrfs_fs_info *fs_info = trans->fs_info;
struct btrfs_path *path;
struct btrfs_key key;
u64 end_byte = bytenr + len;
@@ -602,6 +602,9 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);
int blocksize_bits = fs_info->sb->s_blocksize_bits;
+ ASSERT(root == fs_info->csum_root ||
+ root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID);
+
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;