Commit 5e295768 authored by Goldwyn Rodrigues's avatar Goldwyn Rodrigues Committed by David Sterba
Browse files

btrfs: remove mirror argument from btrfs_csum_verify_data() 



The parameter mirror is not used and does not make sense for checksum
verification of the given bio.

Signed-off-by: default avatarGoldwyn Rodrigues <rgoldwyn@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 6e65ae76

fs/btrfs/ctree.h

+1 −1
Original line number Diff line number Diff line
@@ -3083,7 +3083,7 @@ u64 btrfs_file_extent_end(const struct btrfs_path *path); 
blk_status_t btrfs_submit_data_bio(struct inode *inode, struct bio *bio,

				   int mirror_num, unsigned long bio_flags);

int btrfs_verify_data_csum(struct btrfs_io_bio *io_bio, u32 bio_offset,

			   struct page *page, u64 start, u64 end, int mirror);

			   struct page *page, u64 start, u64 end);

struct extent_map *btrfs_get_extent_fiemap(struct btrfs_inode *inode,

					   u64 start, u64 len);

noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len,

fs/btrfs/extent_io.c

+1 −2
Original line number Diff line number Diff line
@@ -2983,8 +2983,7 @@ static void end_bio_extent_readpage(struct bio *bio) 
		if (likely(uptodate)) {

			if (is_data_inode(inode))

				ret = btrfs_verify_data_csum(io_bio,

						bio_offset, page, start, end,

						mirror);

						bio_offset, page, start, end);

			else

				ret = btrfs_validate_metadata_buffer(io_bio,

					page, start, end, mirror);

fs/btrfs/inode.c

+1 −2
Original line number Diff line number Diff line
@@ -3140,10 +3140,9 @@ static int check_data_csum(struct inode *inode, struct btrfs_io_bio *io_bio, 
 * @bio_offset:	offset to the beginning of the bio (in bytes)

 * @start:	file offset of the range start

 * @end:	file offset of the range end (inclusive)

 * @mirror:	mirror number

 */

int btrfs_verify_data_csum(struct btrfs_io_bio *io_bio, u32 bio_offset,

			   struct page *page, u64 start, u64 end, int mirror)

			   struct page *page, u64 start, u64 end)

{

	struct inode *inode = page->mapping->host;

	struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;