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: Goldwyn Rodrigues <rgoldwyn@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 014afeb8d626be40bf0318ed00274aede159c59a..5776026c532e035673f7d2e4736c3f8a37a13305 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -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,

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 910769d5fcdb4998ca5ba004087cf7537bfff132..8a9682d3232a18c56df30c82c33d5ee7179667bb 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -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);

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f2fad241728e29bb8985d0530214992b698908d4..df38540d7550425274614683637527c1cba2911f 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3140,10 +3140,9 @@ zeroit:
  * @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;