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

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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>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
ye xingchen
2022-12-05 17:19:16 +08:00
committed by Trond Myklebust
parent 700fa9b1b3
commit 19cdc8fa5b
1 changed files with 1 additions and 1 deletions
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2
fs/nfs/sysfs.c
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@@ -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;
}