btrfs: drop casts of bio bi_sector

Since commit 72deb455 ("block: remove CONFIG_LBDAF") (5.2) the
sector_t type is u64 on all arches and configs so we don't need to
typecast it.  It used to be unsigned long and the result of sector size
shifts were not guaranteed to fit in the type.
Reviewed-by: NJohannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: NDavid Sterba <dsterba@suse.com>

fs/btrfs/check-integrity.c

@@ -2692,8 +2692,7 @@ static void __btrfsic_submit_bio(struct bio *bio)
 		    BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
 			pr_info("submit_bio(rw=%d,0x%x, bi_vcnt=%u, bi_sector=%llu (bytenr %llu), bi_disk=%p)\n",
 			       bio_op(bio), bio->bi_opf, segs,
-			       (unsigned long long)bio->bi_iter.bi_sector,
-			       dev_bytenr, bio->bi_disk);
+			       bio->bi_iter.bi_sector, dev_bytenr, bio->bi_disk);
 
 		mapped_datav = kmalloc_array(segs,
 					     sizeof(*mapped_datav), GFP_NOFS);

fs/btrfs/compression.c

@@ -218,7 +218,7 @@ static void end_compressed_bio_read(struct bio *bio)
 
 	inode = cb->inode;
 	ret = check_compressed_csum(BTRFS_I(inode), bio,
-				    (u64)bio->bi_iter.bi_sector << 9);
+				    bio->bi_iter.bi_sector << 9);
 	if (ret)
 		goto csum_failed;
 
@@ -620,7 +620,7 @@ blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
 	unsigned long pg_index;
 	struct page *page;
 	struct bio *comp_bio;
-	u64 cur_disk_byte = (u64)bio->bi_iter.bi_sector << 9;
+	u64 cur_disk_byte = bio->bi_iter.bi_sector << 9;
 	u64 em_len;
 	u64 em_start;
 	struct extent_map *em;

fs/btrfs/extent_io.c

@@ -2886,7 +2886,7 @@ static void end_bio_extent_readpage(struct bio *bio)
 
 		btrfs_debug(fs_info,
 			"end_bio_extent_readpage: bi_sector=%llu, err=%d, mirror=%u",
-			(u64)bio->bi_iter.bi_sector, bio->bi_status,
+			bio->bi_iter.bi_sector, bio->bi_status,
 			io_bio->mirror_num);
 		tree = &BTRFS_I(inode)->io_tree;
 		failure_tree = &BTRFS_I(inode)->io_failure_tree;

fs/btrfs/file-item.c

@@ -315,7 +315,7 @@ blk_status_t btrfs_lookup_bio_sums(struct inode *inode, struct bio *bio,
 		path->skip_locking = 1;
 	}
 
-	disk_bytenr = (u64)bio->bi_iter.bi_sector << 9;
+	disk_bytenr = bio->bi_iter.bi_sector << 9;
 
 	bio_for_each_segment(bvec, bio, iter) {
 		page_bytes_left = bvec.bv_len;
@@ -560,7 +560,7 @@ blk_status_t btrfs_csum_one_bio(struct btrfs_inode *inode, struct bio *bio,
 	else
 		offset = 0; /* shut up gcc */
 
-	sums->bytenr = (u64)bio->bi_iter.bi_sector << 9;
+	sums->bytenr = bio->bi_iter.bi_sector << 9;
 	index = 0;
 
 	shash->tfm = fs_info->csum_shash;
@@ -599,7 +599,7 @@ blk_status_t btrfs_csum_one_bio(struct btrfs_inode *inode, struct bio *bio,
 				ordered = btrfs_lookup_ordered_extent(inode,
 								offset);
 				ASSERT(ordered); /* Logic error */
-				sums->bytenr = ((u64)bio->bi_iter.bi_sector << 9)
+				sums->bytenr = (bio->bi_iter.bi_sector << 9)
 					+ total_bytes;
 				index = 0;
 			}

fs/btrfs/inode.c

@@ -2183,7 +2183,7 @@ int btrfs_bio_fits_in_stripe(struct page *page, size_t size, struct bio *bio,
 {
 	struct inode *inode = page->mapping->host;
 	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
-	u64 logical = (u64)bio->bi_iter.bi_sector << 9;
+	u64 logical = bio->bi_iter.bi_sector << 9;
 	u64 length = 0;
 	u64 map_length;
 	int ret;
@@ -7820,8 +7820,7 @@ static void btrfs_end_dio_bio(struct bio *bio)
 		btrfs_warn(BTRFS_I(dip->inode)->root->fs_info,
 			   "direct IO failed ino %llu rw %d,%u sector %#Lx len %u err no %d",
 			   btrfs_ino(BTRFS_I(dip->inode)), bio_op(bio),
-			   bio->bi_opf,
-			   (unsigned long long)bio->bi_iter.bi_sector,
+			   bio->bi_opf, bio->bi_iter.bi_sector,
 			   bio->bi_iter.bi_size, err);
 
 	if (bio_op(bio) == REQ_OP_READ) {
@@ -7913,7 +7912,7 @@ static struct btrfs_dio_private *btrfs_create_dio_private(struct bio *dio_bio,
 	dip->inode = inode;
 	dip->logical_offset = file_offset;
 	dip->bytes = dio_bio->bi_iter.bi_size;
-	dip->disk_bytenr = (u64)dio_bio->bi_iter.bi_sector << 9;
+	dip->disk_bytenr = dio_bio->bi_iter.bi_sector << 9;
 	dip->dio_bio = dio_bio;
 	refcount_set(&dip->refs, 1);
 	return dip;

fs/btrfs/raid56.c

@@ -1097,7 +1097,7 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio,
 
 	/* see if we can add this page onto our existing bio */
 	if (last) {
-		u64 last_end = (u64)last->bi_iter.bi_sector << 9;
+		u64 last_end = last->bi_iter.bi_sector << 9;
 		last_end += last->bi_iter.bi_size;
 
 		/*
@@ -1163,7 +1163,7 @@ static void index_rbio_pages(struct btrfs_raid_bio *rbio)
 		struct bvec_iter iter;
 		int i = 0;
 
-		start = (u64)bio->bi_iter.bi_sector << 9;
+		start = bio->bi_iter.bi_sector << 9;
 		stripe_offset = start - rbio->bbio->raid_map[0];
 		page_index = stripe_offset >> PAGE_SHIFT;
 
@@ -1374,7 +1374,7 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio,
 static int find_logical_bio_stripe(struct btrfs_raid_bio *rbio,
 				   struct bio *bio)
 {
-	u64 logical = (u64)bio->bi_iter.bi_sector << 9;
+	u64 logical = bio->bi_iter.bi_sector << 9;
 	int i;
 
 	for (i = 0; i < rbio->nr_data; i++) {
@@ -2150,7 +2150,7 @@ int raid56_parity_recover(struct btrfs_fs_info *fs_info, struct bio *bio,
 	if (rbio->faila == -1) {
 		btrfs_warn(fs_info,
 	"%s could not find the bad stripe in raid56 so that we cannot recover any more (bio has logical %llu len %llu, bbio has map_type %llu)",
-			   __func__, (u64)bio->bi_iter.bi_sector << 9,
+			   __func__, bio->bi_iter.bi_sector << 9,
 			   (u64)bio->bi_iter.bi_size, bbio->map_type);
 		if (generic_io)
 			btrfs_put_bbio(bbio);

fs/btrfs/volumes.c

@@ -6376,7 +6376,7 @@ static void submit_stripe_bio(struct btrfs_bio *bbio, struct bio *bio,
 	bio->bi_iter.bi_sector = physical >> 9;
 	btrfs_debug_in_rcu(fs_info,
 	"btrfs_map_bio: rw %d 0x%x, sector=%llu, dev=%lu (%s id %llu), size=%u",
-		bio_op(bio), bio->bi_opf, (u64)bio->bi_iter.bi_sector,
+		bio_op(bio), bio->bi_opf, bio->bi_iter.bi_sector,
 		(unsigned long)dev->bdev->bd_dev, rcu_str_deref(dev->name),
 		dev->devid, bio->bi_iter.bi_size);
 	bio_set_dev(bio, dev->bdev);
@@ -6408,7 +6408,7 @@ blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
 {
 	struct btrfs_device *dev;
 	struct bio *first_bio = bio;
-	u64 logical = (u64)bio->bi_iter.bi_sector << 9;
+	u64 logical = bio->bi_iter.bi_sector << 9;
 	u64 length = 0;
 	u64 map_length;
 	int ret;