[PATCH 11/20] nvme: clean up the check for too large logic block sizes
Christoph Hellwig
hch at lst.de
Mon Sep 28 08:34:53 EDT 2020
Use a single statement to set both the capacity and fake block size
instead of two.
Signed-off-by: Christoph Hellwig <hch at lst.de>
---
drivers/nvme/host/core.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 82cd03c0ba21ba..0114fe47de3571 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2017,8 +2017,12 @@ static void nvme_update_disk_info(struct gendisk *disk,
unsigned short bs = 1 << ns->lba_shift;
u32 atomic_bs, phys_bs, io_opt = 0;
+ /*
+ * 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) {
- /* unsupported block size, set capacity to 0 later */
+ capacity = 0;
bs = (1 << 9);
}
@@ -2055,13 +2059,6 @@ 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
--
2.28.0
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