diff options
| author | Christoph Hellwig <hch@lst.de> | 2015-10-05 09:31:12 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.com> | 2015-11-01 13:48:28 +1100 |
| commit | 1e932a37ccb9ad1984823dead4b48902fc5789f4 (patch) | |
| tree | 519364838307c95871f0e6d983adcc123d709a06 /drivers/md/raid5-cache.c | |
| parent | b349feb36cc2b7ed41a5222a0b681153f3525369 (diff) | |
raid5-cache: take rdev->data_offset into account early on
Set up bi_sector properly when we allocate an bio instead of updating it
at submission time.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'drivers/md/raid5-cache.c')
| -rw-r--r-- | drivers/md/raid5-cache.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c index 59a4640f09e5..2ac93fbc31eb 100644 --- a/drivers/md/raid5-cache.c +++ b/drivers/md/raid5-cache.c @@ -269,11 +269,8 @@ static void r5l_submit_current_io(struct r5l_log *log) __r5l_set_io_unit_state(io, IO_UNIT_IO_START); spin_unlock_irqrestore(&log->io_list_lock, flags); - while ((bio = bio_list_pop(&io->bios))) { - /* all IO must start from rdev->data_offset */ - bio->bi_iter.bi_sector += log->rdev->data_offset; + while ((bio = bio_list_pop(&io->bios))) submit_bio(WRITE, bio); - } } static struct bio *r5l_bio_alloc(struct r5l_log *log, struct r5l_io_unit *io) @@ -282,7 +279,7 @@ static struct bio *r5l_bio_alloc(struct r5l_log *log, struct r5l_io_unit *io) bio->bi_rw = WRITE; bio->bi_bdev = log->rdev->bdev; - bio->bi_iter.bi_sector = log->log_start; + bio->bi_iter.bi_sector = log->rdev->data_offset + log->log_start; bio->bi_end_io = r5l_log_endio; bio->bi_private = io; |