From ae3cc8d8ff061d3ffca96665685550e70a86472a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 25 Apr 2020 09:53:35 +0200 Subject: dm: remove the make_request_fn check in device_area_is_invalid Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- drivers/md/dm-table.c | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'drivers/md/dm-table.c') diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 0a2cc197f62b..8277b959e00b 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -279,7 +279,6 @@ static struct dm_dev_internal *find_device(struct list_head *l, dev_t dev) static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) { - struct request_queue *q; struct queue_limits *limits = data; struct block_device *bdev = dev->bdev; sector_t dev_size = @@ -288,22 +287,6 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, limits->logical_block_size >> SECTOR_SHIFT; char b[BDEVNAME_SIZE]; - /* - * Some devices exist without request functions, - * such as loop devices not yet bound to backing files. - * Forbid the use of such devices. - */ - q = bdev_get_queue(bdev); - if (!q || !q->make_request_fn) { - DMWARN("%s: %s is not yet initialised: " - "start=%llu, len=%llu, dev_size=%llu", - dm_device_name(ti->table->md), bdevname(bdev, b), - (unsigned long long)start, - (unsigned long long)len, - (unsigned long long)dev_size); - return 1; - } - if (!dev_size) return 0; -- cgit v1.2.3