From: ye xingchen <ye.xingchen@xxxxxxxxxx> Follow the advice of the Documentation/filesystems/sysfs.rst and show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx> --- fs/nfs/sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/nfs/sysfs.c b/fs/nfs/sysfs.c index 67a87800b3a9..0cbcd2dfa732 100644 --- a/fs/nfs/sysfs.c +++ b/fs/nfs/sysfs.c @@ -82,7 +82,7 @@ static ssize_t nfs_netns_identifier_show(struct kobject *kobj, ssize_t ret; rcu_read_lock(); - ret = scnprintf(buf, PAGE_SIZE, "%s\n", rcu_dereference(c->identifier)); + ret = sysfs_emit(buf, "%s\n", rcu_dereference(c->identifier)); rcu_read_unlock(); return ret; } -- 2.25.1
