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Commit 1a287cfe authored by David Sterba's avatar David Sterba
Browse files

btrfs: remove unused parameters from btrfs_cmp_data 



After the page locking has been reworked, we get all pages prepared via
cmp_pages.

Reviewed-by: default avatarLiu Bo <bo.li.liu@oracle.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent eeac44cb

fs/btrfs/ioctl.c

+2 −3
Original line number Diff line number Diff line
@@ -3053,8 +3053,7 @@ static int btrfs_cmp_data_prepare(struct inode *src, u64 loff, 
	return 0;

}



static int btrfs_cmp_data(struct inode *src, u64 loff, struct inode *dst,

			  u64 dst_loff, u64 len, struct cmp_pages *cmp)

static int btrfs_cmp_data(u64 len, struct cmp_pages *cmp)

{

	int ret = 0;

	int i;
@@ -3221,7 +3220,7 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen, 
	}



	/* pass original length for comparison so we stay within i_size */

	ret = btrfs_cmp_data(src, loff, dst, dst_loff, olen, &cmp);

	ret = btrfs_cmp_data(olen, &cmp);

	if (ret == 0)

		ret = btrfs_clone(src, dst, loff, olen, len, dst_loff, 1);