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Commit 6483e313 authored by Geliang Tang's avatar Geliang Tang Committed by Juergen Gross
Browse files

xen/scsifront: use offset_in_page() macro 



Use offset_in_page() macro instead of open-coding.

Signed-off-by: default avatarGeliang Tang <geliangtang@gmail.com>
Reviewed-by: default avatarJuergen Gross <jgross@suse.com>
Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
parent d5ff5061

drivers/scsi/xen-scsifront.c

+1 −1
Original line number Diff line number Diff line
@@ -434,7 +434,7 @@ static int map_data_for_request(struct vscsifrnt_info *info, 


	if (seg_grants) {

		page = virt_to_page(seg);

		off = (unsigned long)seg & ~PAGE_MASK;

		off = offset_in_page(seg);

		len = sizeof(struct scsiif_request_segment) * data_grants;

		while (len > 0) {

			bytes = min_t(unsigned int, len, PAGE_SIZE - off);