Commit 21dda654 authored by Chaitanya Kulkarni's avatar Chaitanya Kulkarni Committed by David Sterba
Browse files

btrfs: fix argument type of btrfs_bio_clone_partial() 



The offset and can never be negative use unsigned int instead of int
type for them.

Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: default avatarNaohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent e83502ca

fs/btrfs/extent_io.c

+3 −1
Original line number Diff line number Diff line
@@ -3161,11 +3161,13 @@ struct bio *btrfs_io_bio_alloc(unsigned int nr_iovecs) 
	return bio;

}



struct bio *btrfs_bio_clone_partial(struct bio *orig, int offset, int size)

struct bio *btrfs_bio_clone_partial(struct bio *orig, u64 offset, u64 size)

{

	struct bio *bio;

	struct btrfs_io_bio *btrfs_bio;



	ASSERT(offset <= UINT_MAX && size <= UINT_MAX);



	/* this will never fail when it's backed by a bioset */

	bio = bio_clone_fast(orig, GFP_NOFS, &btrfs_bioset);

	ASSERT(bio);

fs/btrfs/extent_io.h

+1 −1
Original line number Diff line number Diff line
@@ -280,7 +280,7 @@ void extent_clear_unlock_delalloc(struct btrfs_inode *inode, u64 start, u64 end, 
struct bio *btrfs_bio_alloc(u64 first_byte);

struct bio *btrfs_io_bio_alloc(unsigned int nr_iovecs);

struct bio *btrfs_bio_clone(struct bio *bio);

struct bio *btrfs_bio_clone_partial(struct bio *orig, int offset, int size);

struct bio *btrfs_bio_clone_partial(struct bio *orig, u64 offset, u64 size);



int repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start,

		      u64 length, u64 logical, struct page *page,