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[PATCH] cciss: fix for deregister_disk 

This patch adds setting our drv->queue = NULL back in deregister_disk.  The
drv->queue is part of our controller struct.  blk_cleanup_queue works only
on the queue in the gendisk struct.

Signed-off-by: Mike Miller <mike.miller@hp.com>
Cc: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
5bit-waveforms
Mike Miller 2005-12-12 22:17:14 -08:00 committed by Linus Torvalds
parent 8309cf66fd
commit 2f6331faf5
1 changed files with 3 additions and 1 deletions
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4
drivers/block/cciss.c
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@ -1464,8 +1464,10 @@ static int deregister_disk(struct gendisk *disk, drive_info_struct *drv,
request_queue_t *q = disk->queue;
if (disk->flags & GENHD_FL_UP)
del_gendisk(disk);
if (q)
if (q) {
blk_cleanup_queue(q);
drv->queue = NULL;
}
}
}