From: Christoph Hellwig <hch@xxxxxx>
[ Upstream commit 84fe64f898913ef69f70a8d91aea613b5722b63b ]
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@xxxxxx>
Reviewed-by: Keith Busch <kbusch@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/nvme/target/io-cmd-bdev.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 2dc1c1035626..77c20c0db9d5 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)
--
2.35.1
