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On Saturday November 11, thunder7@xs4all.nl wrote: > I have a 8 disk 1.5 TB raid6 volume that won't mount in 2.6.19-rc5-mm1. > Below the output of trying to mount the ext3 volume, which fails, and > the very wrong output after mounting it as ext2. Also, mdstat details, > .config and dmesg output. > > This volume works just fine in 2.6.18-mm3 or 2.6.19-rc2-mm2. I'm willing > to test, but I'm not that willing to wreck my volume :-) Can you try reverting this patch (patch -p1 -R) ? It is the most likely candidate. Meanwhile I look to see if I can see how this could be happening. NeilBrown -------------------------- Enable bypassing cache for reads. From: "Raz Ben-Jehuda(caro)" <raziebe@gmail.com> Call the chunk_aligned_read where appropriate. Signed-off-by: Neil Brown <neilb@suse.de> ### Diffstat output ./drivers/md/raid5.c | 5 +++++ 1 file changed, 5 insertions(+) diff .prev/drivers/md/raid5.c ./drivers/md/raid5.c --- .prev/drivers/md/raid5.c 2006-11-06 11:29:14.000000000 +1100 +++ ./drivers/md/raid5.c 2006-11-06 11:29:14.000000000 +1100 @@ -2798,6 +2798,11 @@ static int make_request(request_queue_t disk_stat_inc(mddev->gendisk, ios[rw]); disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bi)); + if ( bio_data_dir(bi) == READ && + mddev->reshape_position == MaxSector && + chunk_aligned_read(q,bi)) + return 0; + logical_sector = bi->bi_sector & ~((sector_t)STRIPE_SECTORS-1); last_sector = bi->bi_sector + (bi->bi_size>>9); bi->bi_next = NULL; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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