On Tue, Aug 23, 2016 at 10:53:57AM +0200, Tomasz Majchrzak wrote:
> For failed write request record block address on a device, not block
> address in an array.
>
> Signed-off-by: Tomasz Majchrzak <tomasz.majchrzak@xxxxxxxxx>
> ---
> drivers/md/raid10.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
> index cfa96b5..cd8d197 100644
> --- a/drivers/md/raid10.c
> +++ b/drivers/md/raid10.c
> @@ -2465,18 +2465,19 @@ 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;
> if (submit_bio_wait(WRITE, wbio) < 0)
> /* Failure! */
> - ok = rdev_set_badblocks(rdev, sector,
> + ok = rdev_set_badblocks(rdev, wsector,
> sectors, 0)
> && ok;
Applied, thanks!
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