summaryrefslogtreecommitdiff
path: root/disk-io.c
diff options
context:
space:
mode:
Diffstat (limited to 'disk-io.c')
-rw-r--r--disk-io.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/disk-io.c b/disk-io.c
index f182a1d9..ae47a373 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -118,7 +118,7 @@ static void print_tree_block_error(struct btrfs_fs_info *fs_info,
}
}
-u32 btrfs_csum_data(struct btrfs_root *root, char *data, u32 seed, size_t len)
+u32 btrfs_csum_data(char *data, u32 seed, size_t len)
{
return crc32c(seed, data, len);
}
@@ -1463,7 +1463,7 @@ static int check_super(struct btrfs_super_block *sb, unsigned sbflags)
csum_size = btrfs_csum_sizes[csum_type];
crc = ~(u32)0;
- crc = btrfs_csum_data(NULL, (char *)sb + BTRFS_CSUM_SIZE, crc,
+ crc = btrfs_csum_data((char *)sb + BTRFS_CSUM_SIZE, crc,
BTRFS_SUPER_INFO_SIZE - BTRFS_CSUM_SIZE);
btrfs_csum_final(crc, result);
@@ -1669,7 +1669,7 @@ static int write_dev_supers(struct btrfs_root *root,
if (root->fs_info->super_bytenr != BTRFS_SUPER_INFO_OFFSET) {
btrfs_set_super_bytenr(sb, root->fs_info->super_bytenr);
crc = ~(u32)0;
- crc = btrfs_csum_data(NULL, (char *)sb + BTRFS_CSUM_SIZE, crc,
+ crc = btrfs_csum_data((char *)sb + BTRFS_CSUM_SIZE, crc,
BTRFS_SUPER_INFO_SIZE - BTRFS_CSUM_SIZE);
btrfs_csum_final(crc, &sb->csum[0]);
@@ -1693,7 +1693,7 @@ static int write_dev_supers(struct btrfs_root *root,
btrfs_set_super_bytenr(sb, bytenr);
crc = ~(u32)0;
- crc = btrfs_csum_data(NULL, (char *)sb + BTRFS_CSUM_SIZE, crc,
+ crc = btrfs_csum_data((char *)sb + BTRFS_CSUM_SIZE, crc,
BTRFS_SUPER_INFO_SIZE - BTRFS_CSUM_SIZE);
btrfs_csum_final(crc, &sb->csum[0]);