Use new blk_queue_copy_limits() so that invalid limits (max_sectors == 0) are fixed up appropriately when copied to the queue. Signed-off-by: Kiyoshi Ueda <k-ueda@xxxxxxxxxxxxx> Signed-off-by: Jun'ichi Nomura <j-nomura@xxxxxxxxxxxxx> Reported-by: David Strand <dpstrand@xxxxxxxxx> Cc: Mike Snitzer <snitzer@xxxxxxxxxx> Cc: Alasdair G Kergon <agk@xxxxxxxxxx> Cc: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Cc: Jens Axboe <jens.axboe@xxxxxxxxxx> --- drivers/md/dm-table.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6.31.work/drivers/md/dm-table.c =================================================================== --- linux-2.6.31.work.orig/drivers/md/dm-table.c +++ linux-2.6.31.work/drivers/md/dm-table.c @@ -1090,7 +1090,7 @@ void dm_table_set_restrictions(struct dm /* * Copy table's limits to the DM device's request_queue */ - q->limits = *limits; + blk_queue_copy_limits(q, limits); if (limits->no_cluster) queue_flag_clear_unlocked(QUEUE_FLAG_CLUSTER, q); -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel