diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-04-25 10:53:35 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-04-25 18:45:43 +0300 |
| commit | ae3cc8d8ff061d3ffca96665685550e70a86472a (patch) | |
| tree | f96c79703d9697a20286cd73aae8374d16551de9 /drivers | |
| parent | a91b2014fc31dc6eaa02ca33aa3b4d1b6e4a0207 (diff) | |
| download | linux-ae3cc8d8ff061d3ffca96665685550e70a86472a.tar.xz | |
dm: remove the make_request_fn check in device_area_is_invalid
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-table.c | 17 |
1 files changed, 0 insertions, 17 deletions
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; |