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| author | Mikulas Patocka <mpatocka@redhat.com> | 2011-08-02 12:32:02 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2011-08-02 12:32:02 +0100 |
| commit | 4622afb3f50e03ce6da42002e7ed3675dfafc187 (patch) | |
| tree | 6143b3a7a3963c693cd018886ff51e10113c8805 /drivers/md/dm-kcopyd.c | |
| parent | e29e65aacbd9e628378084905cbcf62a9fa4a8cc (diff) | |
| download | lwn-4622afb3f50e03ce6da42002e7ed3675dfafc187.tar.gz lwn-4622afb3f50e03ce6da42002e7ed3675dfafc187.zip | |
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>
Diffstat (limited to 'drivers/md/dm-kcopyd.c')
| -rw-r--r-- | drivers/md/dm-kcopyd.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c index 320401dec104..e7926fa1eef2 100644 --- a/drivers/md/dm-kcopyd.c +++ b/drivers/md/dm-kcopyd.c @@ -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; |