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authorChristoph Hellwig <hch@lst.de>2020-09-28 12:12:02 +0200
committerChristoph Hellwig <hch@lst.de>2020-10-07 07:56:18 +0200
commit310b30e575b1e2b9a569c3582062b79c5a562fb7 (patch)
tree2e9bf718a015169f99566ae4337efee0fa284c16 /drivers/nvme
parent13f0b26bbf0a8660d23cad22ed0c4b58b5675dc4 (diff)
downloadlinux-310b30e575b1e2b9a569c3582062b79c5a562fb7.tar.bz2
nvme: remove the 0 lba_shift check in nvme_update_ns_info
We can no longer reach this code if Identify Namespace failed. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/core.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 0114fe47de35..910198c3e0bb 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -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: