diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-02-21 13:58:42 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-02-27 17:33:08 +0100 |
| commit | 4a718d7dbab873bc24034fc865d3a5442632d1fd (patch) | |
| tree | 83fdbc8b0ebbaa02c7890c5e154d39b940c4940c /drivers | |
| parent | bdev: remove SLAB_MEM_SPREAD flag usage (diff) | |
| download | linux-4a718d7dbab873bc24034fc865d3a5442632d1fd.tar.xz linux-4a718d7dbab873bc24034fc865d3a5442632d1fd.zip | |
xen-blkfront: set max_discard/secure erase limits to UINT_MAX
Currently xen-blkfront set the max discard limit to the capacity of
the device, which is suboptimal when the capacity changes. Just set
it to UINT_MAX, which has the same effect and is simpler.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Link: https://lore.kernel.org/r/20240221125845.3610668-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/xen-blkfront.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 4cc2884e7484..f78167cd5a63 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -944,20 +944,18 @@ static const struct blk_mq_ops blkfront_mq_ops = { static void blkif_set_queue_limits(struct blkfront_info *info) { struct request_queue *rq = info->rq; - struct gendisk *gd = info->gd; unsigned int segments = info->max_indirect_segments ? : BLKIF_MAX_SEGMENTS_PER_REQUEST; blk_queue_flag_set(QUEUE_FLAG_VIRT, rq); if (info->feature_discard) { - blk_queue_max_discard_sectors(rq, get_capacity(gd)); + blk_queue_max_discard_sectors(rq, UINT_MAX); rq->limits.discard_granularity = info->discard_granularity ?: info->physical_sector_size; rq->limits.discard_alignment = info->discard_alignment; if (info->feature_secdiscard) - blk_queue_max_secure_erase_sectors(rq, - get_capacity(gd)); + blk_queue_max_secure_erase_sectors(rq, UINT_MAX); } /* Hard sector size and max sectors impersonate the equiv. hardware. */ |