diff mbox series

fs: nfs: sysfs: use sysfs_emit() to instead of scnprintf()

Message ID 202212051719169589575@zte.com.cn
State New
Headers
Series fs: nfs: sysfs: use sysfs_emit() to instead of scnprintf() |

Commit Message

ye.xingchen@zte.com.cn Dec. 5, 2022, 9:19 a.m. UTC 
  From: ye xingchen <ye.xingchen@zte.com.cn>

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@zte.com.cn>
---
 fs/nfs/sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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;
 }