diff mbox series

[18/18] nvme: enable logical block size > PAGE_SIZE

Message ID 20230918110510.66470-19-hare@suse.de (mailing list archive)
State New, archived
Headers show
Series block: update buffer_head for Large-block I/O | expand

Commit Message

Hannes Reinecke Sept. 18, 2023, 11:05 a.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>
---
 drivers/nvme/host/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f3a01b79148c..e72f1b1ee27a 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1889,7 +1889,7 @@  static void nvme_update_disk_info(struct gendisk *disk,
 	 * 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) {
+	if ((ns->lba_shift > PAGE_SHIFT) && IS_ENABLED(CONFIG_BUFFER_HEAD)) {
 		capacity = 0;
 		bs = (1 << 9);
 	}