dm kcopyd: remove offset field from job structure
The offset field in struct kcopyd_job is always zero so remove it.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index 320401d..e7926fa 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -224,7 +224,6 @@
unsigned int num_dests;
struct dm_io_region dests[DM_KCOPYD_MAX_REGIONS];
- sector_t offset;
unsigned int nr_pages;
struct page_list *pages;
@@ -380,7 +379,7 @@
.bi_rw = job->rw,
.mem.type = DM_IO_PAGE_LIST,
.mem.ptr.pl = job->pages,
- .mem.offset = job->offset,
+ .mem.offset = 0,
.notify.fn = complete_io,
.notify.context = job,
.client = job->kc->io_client,
@@ -398,8 +397,7 @@
{
int r;
- job->nr_pages = dm_div_up(job->dests[0].count + job->offset,
- PAGE_SIZE >> 9);
+ job->nr_pages = dm_div_up(job->dests[0].count, PAGE_SIZE >> 9);
r = kcopyd_get_pages(job->kc, job->nr_pages, &job->pages);
if (!r) {
/* this job is ready for io */
@@ -602,7 +600,6 @@
job->num_dests = num_dests;
memcpy(&job->dests, dests, sizeof(*dests) * num_dests);
- job->offset = 0;
job->nr_pages = 0;
job->pages = NULL;