unimore/kernel-hacking-2024-linux-steffo
unimore/kernel-hacking-2024-linux-steffo
1
Fork 0
Code Pull requests 5 Wiki Activity

NFS: use sysfs_emit() to instead of scnprintf()

Browse source 
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 17:13:45 +08:00 committed by Trond Myklebust
parent a60214c246
commit 700fa9b1b3
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
fs/nfs/namespace.c
View file

@ -354,7 +354,7 @@ static int param_get_nfs_timeout(char *buffer, const struct kernel_param *kp)
num = (num + (HZ - 1)) / HZ;
} else
num = -1;
return scnprintf(buffer, PAGE_SIZE, "%li\n", num);
return sysfs_emit(buffer, "%li\n", num);
}
static const struct kernel_param_ops param_ops_nfs_timeout = {