This replaces manual checking in the driver
Signed-off-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx>
---
drivers/nvme/host/core.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index add040168e67e..8014b3046992a 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1849,10 +1849,16 @@ static void nvme_update_disk_info(struct gendisk *disk,
unsigned short bs = 1 << ns->lba_shift;
u32 atomic_bs, phys_bs, io_opt = 0;
- if (ns->lba_shift > PAGE_SHIFT) {
- /* unsupported block size, set capacity to 0 later */
+ /*
+ * The block layer can't support LBA sizes larger than the page size
+ * yet, so catch this early and don't allow block I/O.
+ */
+
+ if (!blk_is_valid_logical_block_size(bs)) {
bs = (1 << 9);
+ capacity = 0;
}
+
blk_mq_freeze_queue(disk->queue);
blk_integrity_unregister(disk);
@@ -1887,13 +1893,6 @@ static void nvme_update_disk_info(struct gendisk *disk,
blk_queue_io_min(disk->queue, phys_bs);
blk_queue_io_opt(disk->queue, io_opt);
- /*
- * The block layer can't support LBA sizes larger than the page size
- * yet, so catch this early and don't allow block I/O.
- */
- if (ns->lba_shift > PAGE_SHIFT)
- capacity = 0;
-
/*
* Register a metadata profile for PI, or the plain non-integrity NVMe
* metadata masquerading as Type 0 if supported, otherwise reject block
--
2.26.2
