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Commit 4622afb3 authored by Mikulas Patocka's avatar Mikulas Patocka Committed by Alasdair G Kergon
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dm kcopyd: remove offset field from job structure 



The offset field in struct kcopyd_job is always zero so remove it.

Signed-off-by: default avatarMikulas Patocka <mpatocka@redhat.com>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent e29e65aa

drivers/md/dm-kcopyd.c

+2 −5
Original line number Diff line number Diff line
@@ -224,7 +224,6 @@ struct kcopyd_job { 
	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 @@ static int run_io_job(struct kcopyd_job *job) 
		.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 @@ static int run_pages_job(struct kcopyd_job *job) 
{

	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 @@ int dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from, 
	job->num_dests = num_dests;

	memcpy(&job->dests, dests, sizeof(*dests) * num_dests);



	job->offset = 0;

	job->nr_pages = 0;

	job->pages = NULL;