[PATCH v3] SUNRPC: Use sysfs_emit in place of strlcpy/sprintf

From: Azeem Shaikh
Date: Wed Jun 14 2023 - 09:38:24 EST


Part of an effort to remove strlcpy() tree-wide [1].

Direct replacement is safe here since the getter in kernel_params_ops
handles -errno return [2].

[1] https://github.com/KSPP/linux/issues/89
[2] https://elixir.bootlin.com/linux/v6.4-rc6/source/include/linux/moduleparam.h#L52

Signed-off-by: Azeem Shaikh <azeemshaikh38@xxxxxxxxx>
---
net/sunrpc/svc.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index e6d4cec61e47..b011c318fef1 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -109,15 +109,15 @@ param_get_pool_mode(char *buf, const struct kernel_param *kp)
switch (*ip)
{
case SVC_POOL_AUTO:
- return strlcpy(buf, "auto\n", 20);
+ return sysfs_emit(buf, "auto\n");
case SVC_POOL_GLOBAL:
- return strlcpy(buf, "global\n", 20);
+ return sysfs_emit(buf, "global\n");
case SVC_POOL_PERCPU:
- return strlcpy(buf, "percpu\n", 20);
+ return sysfs_emit(buf, "percpu\n");
case SVC_POOL_PERNODE:
- return strlcpy(buf, "pernode\n", 20);
+ return sysfs_emit(buf, "pernode\n");
default:
- return sprintf(buf, "%d\n", *ip);
+ return sysfs_emit(buf, "%d\n", *ip);
}
}

--
2.41.0.162.gfafddb0af9-goog