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-rw-r--r--fs/btrfs/disk-io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 95ebe7c84dd7..02b36908327a 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -454,7 +454,7 @@ static int csum_dirty_buffer(struct btrfs_fs_info *fs_info, struct page *page)
u64 start = page_offset(page);
u64 found_start;
u8 result[BTRFS_CSUM_SIZE];
- const u16 csum_size = fs_info->csum_size;
+ const u32 csum_size = fs_info->csum_size;
struct extent_buffer *eb;
int ret;