From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Subject: [PATCH 005 of 5] md: Make sure QUEUE_FLAG_CLUSTER is set properly for md. Date: Tue, 24 Jan 2006 14:58:42 +1100 Message-ID: <1060124035842.28869@suse.de> References: <20060124145516.28734.patches@notabene> Return-path: Sender: linux-raid-owner@vger.kernel.org To: Andrew Morton Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-raid.ids This flag should be set for a virtual device iff it is set for all underlying devices. Signed-off-by: Neil Brown ### Diffstat output ./block/ll_rw_blk.c | 2 ++ ./drivers/md/md.c | 1 + 2 files changed, 3 insertions(+) diff ./block/ll_rw_blk.c~current~ ./block/ll_rw_blk.c --- ./block/ll_rw_blk.c~current~ 2006-01-24 14:54:19.000000000 +1100 +++ ./block/ll_rw_blk.c 2006-01-24 14:54:19.000000000 +1100 @@ -778,6 +778,8 @@ void blk_queue_stack_limits(request_queu t->max_hw_segments = min(t->max_hw_segments,b->max_hw_segments); t->max_segment_size = min(t->max_segment_size,b->max_segment_size); t->hardsect_size = max(t->hardsect_size,b->hardsect_size); + if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags)) + clear_bit(QUEUE_FLAG_CLUSTER, &t->queue_flags); } EXPORT_SYMBOL(blk_queue_stack_limits); diff ./drivers/md/md.c~current~ ./drivers/md/md.c --- ./drivers/md/md.c~current~ 2006-01-24 14:47:17.000000000 +1100 +++ ./drivers/md/md.c 2006-01-24 14:54:19.000000000 +1100 @@ -264,6 +264,7 @@ static mddev_t * mddev_find(dev_t unit) kfree(new); return NULL; } + set_bit(QUEUE_FLAG_CLUSTER, &new->queue->queue_flags); blk_queue_make_request(new->queue, md_fail_request);