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nvme: clean up the check for too large logic block sizes

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Use a single statement to set both the capacity and fake block size
instead of two.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Christoph Hellwig 2020-09-28 12:03:13 +02:00
parent f9d5f4579f
commit 13f0b26bbf
1 changed files with 5 additions and 8 deletions
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13
drivers/nvme/host/core.c
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@ -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