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raid10: record correct address of bad block

Browse source 
For failed write request record block address on a device, not block
address in an array.

Signed-off-by: Tomasz Majchrzak <[email protected]>
Signed-off-by: Shaohua Li <[email protected]>
This commit is contained in:
Tomasz Majchrzak 2016-08-23 10:53:57 +02:00 • committed by Shaohua Li
commit 27028626b4
1 changed files with 5 additions and 4 deletions
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9
drivers/md/raid10.c
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@ -2465,20 +2465,21 @@ static int narrow_write_error(struct r10bio *r10_bio, int i)
while (sect_to_write) {
struct bio *wbio;
sector_t wsector;
if (sectors > sect_to_write)
sectors = sect_to_write;
/* Write at 'sector' for 'sectors' */
wbio = bio_clone_mddev(bio, GFP_NOIO, mddev);
bio_trim(wbio, sector - bio->bi_iter.bi_sector, sectors);
wbio->bi_iter.bi_sector = (r10_bio->devs[i].addr+
choose_data_offset(r10_bio, rdev) +
(sector - r10_bio->sector));
wsector = r10_bio->devs[i].addr + (sector - r10_bio->sector);
wbio->bi_iter.bi_sector = wsector +
choose_data_offset(r10_bio, rdev);
wbio->bi_bdev = rdev->bdev;
bio_set_op_attrs(wbio, REQ_OP_WRITE, 0);
if (submit_bio_wait(wbio) < 0)
/* Failure! */
ok = rdev_set_badblocks(rdev, sector,
ok = rdev_set_badblocks(rdev, wsector,
sectors, 0)
&& ok;