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nvme: remove the 0 lba_shift check in nvme_update_ns_info

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We can no longer reach this code if Identify Namespace failed.

Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Keith Busch <[email protected]>
Reviewed-by: Sagi Grimberg <[email protected]>
Reviewed-by: Chaitanya Kulkarni <[email protected]>
Reviewed-by: Damien Le Moal <[email protected]>
This commit is contained in:
Christoph Hellwig committed 2020-10-07 07:56:18 +02:00
1 parent 13f0b26bbf
commit 310b30e575
1 file changed
-6
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drivers/nvme/host/core.c
-6
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@@ -2129,13 +2129,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_id_ns *id)
int ret;
blk_mq_freeze_queue(ns->disk->queue);
/*
* If identify namespace failed, use default 512 byte block size so
* block layer can use before failing read/write for 0 capacity.
*/
ns->lba_shift = id->lbaf[lbaf].ds;
if (ns->lba_shift == 0)
ns->lba_shift = 9;
switch (ns->head->ids.csi) {
case NVME_CSI_NVM: