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authorWolfram Sang <wsa+renesas@sang-engineering.com>2022-08-18 23:00:52 +0200
committerChristoph Hellwig <hch@lst.de>2022-09-19 11:33:53 +0200
commita8817cc09d8e6140c8561a81dded7b3f68e15a1b (patch)
tree2dafb551583bb64b31c5ae175bacc8a32b2f8029
parentnvme: add comment for unaligned "fake" nqn (diff)
downloadlinux-dev-a8817cc09d8e6140c8561a81dded7b3f68e15a1b.tar.xz
linux-dev-a8817cc09d8e6140c8561a81dded7b3f68e15a1b.zip
nvme: move from strlcpy with unused retval to strscpy
Follow the advice of the below link and prefer 'strscpy' in this subsystem. Conversion is 1:1 because the return value is not used. Generated by a coccinelle script. Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/ Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--drivers/nvme/host/core.c2
-rw-r--r--drivers/nvme/host/fabrics.c2
-rw-r--r--drivers/nvme/target/admin-cmd.c2
-rw-r--r--drivers/nvme/target/discovery.c2
4 files changed, 4 insertions, 4 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 112881664695..8c9c1176624d 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2696,7 +2696,7 @@ static void nvme_init_subnqn(struct nvme_subsystem *subsys, struct nvme_ctrl *ct
if(!(ctrl->quirks & NVME_QUIRK_IGNORE_DEV_SUBNQN)) {
nqnlen = strnlen(id->subnqn, NVMF_NQN_SIZE);
if (nqnlen > 0 && nqnlen < NVMF_NQN_SIZE) {
- strlcpy(subsys->subnqn, id->subnqn, NVMF_NQN_SIZE);
+ strscpy(subsys->subnqn, id->subnqn, NVMF_NQN_SIZE);
return;
}
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 10cc4a814602..61637c1dd722 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -49,7 +49,7 @@ static struct nvmf_host *nvmf_host_add(const char *hostnqn)
goto out_unlock;
kref_init(&host->ref);
- strlcpy(host->nqn, hostnqn, NVMF_NQN_SIZE);
+ strscpy(host->nqn, hostnqn, NVMF_NQN_SIZE);
list_add_tail(&host->list, &nvmf_hosts);
out_unlock:
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index fc8a957fad0a..c8a061ce3ee5 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -449,7 +449,7 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
if (req->port->inline_data_size)
id->sgls |= cpu_to_le32(1 << 20);
- strlcpy(id->subnqn, ctrl->subsys->subsysnqn, sizeof(id->subnqn));
+ strscpy(id->subnqn, ctrl->subsys->subsysnqn, sizeof(id->subnqn));
/*
* Max command capsule size is sqe + in-capsule data size.
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index c2162eef8ce1..668d257fa986 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -292,7 +292,7 @@ static void nvmet_execute_disc_identify(struct nvmet_req *req)
id->oaes = cpu_to_le32(NVMET_DISC_AEN_CFG_OPTIONAL);
- strlcpy(id->subnqn, ctrl->subsys->subsysnqn, sizeof(id->subnqn));
+ strscpy(id->subnqn, ctrl->subsys->subsysnqn, sizeof(id->subnqn));
status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id));