diff mbox series

[6/6] nvme: enable logical block size > PAGE_SIZE

Message ID 20240514173900.62207-7-hare@kernel.org (mailing list archive)
State New
Headers show
Series enable bs > ps for block devices | expand

Commit Message

Hannes Reinecke May 14, 2024, 5:39 p.m. UTC 
From: Pankaj Raghav <p.raghav@samsung.com>

Don't set the capacity to zero for when logical block size > PAGE_SIZE
as the block device with iomap aops support allocating block cache with
a minimum folio order.

Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
Signed-off-by: Hannes Reinecke <hare@kernel.org>
---
 drivers/nvme/host/core.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 828c77fa13b7..111bf4197052 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1963,11 +1963,11 @@  static bool nvme_update_disk_info(struct nvme_ns *ns, struct nvme_id_ns *id,
 	bool valid = true;
 
 	/*
-	 * The block layer can't support LBA sizes larger than the page size
-	 * or smaller than a sector size yet, so catch this early and don't
-	 * allow block I/O.
+	 * The block layer can't support LBA sizes larger than
+	 * MAX_PAGECACHE_ORDER or smaller than a sector size, so catch this
+	 * early and don't allow block I/O.
 	 */
-	if (head->lba_shift > PAGE_SHIFT || head->lba_shift < SECTOR_SHIFT) {
+	if (get_order(bs) > MAX_PAGECACHE_ORDER || head->lba_shift < SECTOR_SHIFT) {
 		bs = (1 << 9);
 		valid = false;
 	}