diff options
| author |   Christoph Hellwig <hch@lst.de> | 2022-09-27 10:26:26 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-09-27 18:51:50 +0200 |
| commit | 84fe64f898913ef69f70a8d91aea613b5722b63b (patch) | |
| tree | dd22f5d9d85619fa9ab72bd67aed7557e267c0c2 /drivers/nvme | |
| parent | nvmet: don't look at the request_queue in nvmet_bdev_zone_mgmt_emulate_all (diff) | |
| download | wireguard-linux-84fe64f898913ef69f70a8d91aea613b5722b63b.tar.xz wireguard-linux-84fe64f898913ef69f70a8d91aea613b5722b63b.zip | |
nvmet: don't look at the request_queue in nvmet_bdev_set_limits
nvmet is a consumer of the block layer and should not directly look at
the request_queue. Use the bdev_ helpers to retrieve the device limits
instead.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/target/io-cmd-bdev.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c index 8d527a8c0f54..c2d6cea0236b 100644 --- a/drivers/nvme/target/io-cmd-bdev.c +++ b/drivers/nvme/target/io-cmd-bdev.c @@ -12,11 +12,9 @@ void nvmet_bdev_set_limits(struct block_device *bdev, struct nvme_id_ns *id) { - const struct queue_limits *ql = &bdev_get_queue(bdev)->limits; - /* Number of logical blocks per physical block. */ - const u32 lpp = ql->physical_block_size / ql->logical_block_size; /* Logical blocks per physical block, 0's based. */ - const __le16 lpp0b = to0based(lpp); + const __le16 lpp0b = to0based(bdev_physical_block_size(bdev) / + bdev_logical_block_size(bdev)); /* * For NVMe 1.2 and later, bit 1 indicates that the fields NAWUN, @@ -42,11 +40,12 @@ void nvmet_bdev_set_limits(struct block_device *bdev, struct nvme_id_ns *id) /* NPWA = Namespace Preferred Write Alignment. 0's based */ id->npwa = id->npwg; /* NPDG = Namespace Preferred Deallocate Granularity. 0's based */ - id->npdg = to0based(ql->discard_granularity / ql->logical_block_size); + id->npdg = to0based(bdev_discard_granularity(bdev) / + bdev_logical_block_size(bdev)); /* NPDG = Namespace Preferred Deallocate Alignment */ id->npda = id->npdg; /* NOWS = Namespace Optimal Write Size */ - id->nows = to0based(ql->io_opt / ql->logical_block_size); + id->nows = to0based(bdev_io_opt(bdev) / bdev_logical_block_size(bdev)); } void nvmet_bdev_ns_disable(struct nvmet_ns *ns) |