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btrfs: pass bytes to btrfs_bio_alloc

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Most callers of btrfs_bio_alloc convert from bytes to sectors. Hide that
in the helper and simplify the logic in the callsers.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2017-06-02 18:35:36 +02:00
parent 9886b17433
commit c821e7f3da
3 changed files with 8 additions and 8 deletions
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6
fs/btrfs/extent_io.c
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@@ -2658,14 +2658,14 @@ readpage_ok:
* never fail. We're returning a bio right now but you can call btrfs_io_bio
* for the appropriate container_of magic
*/
struct bio *btrfs_bio_alloc(struct block_device *bdev, u64 first_sector)
struct bio *btrfs_bio_alloc(struct block_device *bdev, u64 first_byte)
{
struct btrfs_io_bio *btrfs_bio;
struct bio *bio;
bio = bio_alloc_bioset(GFP_NOFS, BIO_MAX_PAGES, btrfs_bioset);
bio->bi_bdev = bdev;
bio->bi_iter.bi_sector = first_sector;
bio->bi_iter.bi_sector = first_byte >> 9;
btrfs_bio = btrfs_io_bio(bio);
btrfs_bio->csum = NULL;
btrfs_bio->csum_allocated = NULL;
@@ -2799,7 +2799,7 @@ static int submit_extent_page(int op, int op_flags, struct extent_io_tree *tree,
}
}
bio = btrfs_bio_alloc(bdev, sector);
bio = btrfs_bio_alloc(bdev, sector << 9);
bio_add_page(bio, page, page_size, offset);
bio->bi_end_io = end_io_func;
bio->bi_private = tree;