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>
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b349feb36c
Коммит
1e932a37cc
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@ -269,11 +269,8 @@ static void r5l_submit_current_io(struct r5l_log *log)
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__r5l_set_io_unit_state(io, IO_UNIT_IO_START);
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spin_unlock_irqrestore(&log->io_list_lock, flags);
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while ((bio = bio_list_pop(&io->bios))) {
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/* all IO must start from rdev->data_offset */
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bio->bi_iter.bi_sector += log->rdev->data_offset;
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while ((bio = bio_list_pop(&io->bios)))
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submit_bio(WRITE, bio);
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}
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}
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static struct bio *r5l_bio_alloc(struct r5l_log *log, struct r5l_io_unit *io)
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@ -282,7 +279,7 @@ static struct bio *r5l_bio_alloc(struct r5l_log *log, struct r5l_io_unit *io)
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bio->bi_rw = WRITE;
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bio->bi_bdev = log->rdev->bdev;
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bio->bi_iter.bi_sector = log->log_start;
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bio->bi_iter.bi_sector = log->rdev->data_offset + log->log_start;
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bio->bi_end_io = r5l_log_endio;
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bio->bi_private = io;
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