From: Sagi Grimberg Date: Thu, 15 Jun 2017 13:31:29 +0000 (+0300) Subject: nvme: don't hard code size of struct t10_pi_tuple X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8fa611213d29cd62908adfa2dfd451b2de1737b3;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git nvme: don't hard code size of struct t10_pi_tuple Signed-off-by: Sagi Grimberg Signed-off-by: Christoph Hellwig --- diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 73342b74d3bf..4ff5114f467d 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -356,7 +356,8 @@ static inline blk_status_t nvme_setup_rw(struct nvme_ns *ns, * unless this namespace is formated such that the metadata can be * stripped/generated by the controller with PRACT=1. */ - if (ns && ns->ms && (!ns->pi_type || ns->ms != 8) && + if (ns && ns->ms && + (!ns->pi_type || ns->ms != sizeof(struct t10_pi_tuple)) && !blk_integrity_rq(req) && !blk_rq_is_passthrough(req)) return BLK_STS_NOTSUPP;