1 files changed, 6 insertions, 4 deletions

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 4fcfc8b1189b..c766649ad453 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -929,13 +929,15 @@ static noinline int replay_one_csum(struct btrfs_trans_handle *trans,
         int ret;
         u32 item_size = btrfs_item_size_nr(eb, slot);
         u64 cur_offset;
+        u16 csum_size =
+                btrfs_super_csum_size(&root->fs_info->super_copy);
         unsigned long file_bytes;
         struct btrfs_ordered_sum *sums;
         struct btrfs_sector_sum *sector_sum;
         struct inode *inode;
         unsigned long ptr;
 
-        file_bytes = (item_size / BTRFS_CRC32_SIZE) * root->sectorsize;
+        file_bytes = (item_size / csum_size) * root->sectorsize;
         inode = read_one_inode(root, key->objectid);
         if (!inode) {
                 return -EIO;
@@ -959,10 +961,10 @@ static noinline int replay_one_csum(struct btrfs_trans_handle *trans,
         ptr = btrfs_item_ptr_offset(eb, slot);
         while(item_size > 0) {
                 sector_sum->offset = cur_offset;
-                read_extent_buffer(eb, &sector_sum->sum, ptr, BTRFS_CRC32_SIZE);
+                read_extent_buffer(eb, &sector_sum->sum, ptr, csum_size);
                 sector_sum++;
-                item_size -= BTRFS_CRC32_SIZE;
-                ptr += BTRFS_CRC32_SIZE;
+                item_size -= csum_size;
+                ptr += csum_size;
                 cur_offset += root->sectorsize;
         }