Commit 27028626 authored by Tomasz Majchrzak's avatar Tomasz Majchrzak Committed by Shaohua Li
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raid10: record correct address of bad block 



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

Signed-off-by: default avatarTomasz Majchrzak <tomasz.majchrzak@intel.com>
Signed-off-by: default avatarShaohua Li <shli@fb.com>
parent 0f6187db

drivers/md/raid10.c

+5 −4
Original line number Diff line number Diff line
@@ -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;