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nvme: use ns->head->pi_size instead of t10_pi_tuple structure size

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Currently kernel supports 8 byte and 16 byte protection information.
So, use ns->head->pi_size instead of sizeof(struct t10_pi_tuple).

Signed-off-by: Francis Pravin <francis.p@samsung.com>
Signed-off-by: Sathyavathi M <sathya.m@samsung.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Francis Pravin 2024-02-07 05:04:17 +05:30 committed by Keith Busch
parent e8c263ed6d
commit 4054705215
1 changed files with 1 additions and 1 deletions
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2
drivers/nvme/host/ioctl.c
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@ -228,7 +228,7 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
length = (io.nblocks + 1) << ns->head->lba_shift;
if ((io.control & NVME_RW_PRINFO_PRACT) &&
ns->head->ms == sizeof(struct t10_pi_tuple)) {
(ns->head->ms == ns->head->pi_size)) {
/*
* Protection information is stripped/inserted by the
* controller.