On 6/21/23 10:38, Pankaj Raghav wrote:
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@xxxxxxxxxxx>
---
drivers/nvme/host/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 98bfb3d9c22a..36cf610f938c 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1886,7 +1886,7 @@ 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);
}
Again, I can't see why this would be contingent on CONFIG_BUFFER_HEAD.
I'll be rebasing my patchset on your mapping_set_orders() patches and
repost.
Cheers,
Hannes
