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ksmbd: Convert to use sysfs_emit()/sysfs_emit_at() APIs
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> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
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@ -432,11 +432,9 @@ static ssize_t stats_show(struct class *class, struct class_attribute *attr,
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"reset",
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"shutdown"
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};
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ssize_t sz = scnprintf(buf, PAGE_SIZE, "%d %s %d %lu\n", stats_version,
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state[server_conf.state], server_conf.tcp_port,
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server_conf.ipc_last_active / HZ);
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return sz;
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return sysfs_emit(buf, "%d %s %d %lu\n", stats_version,
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state[server_conf.state], server_conf.tcp_port,
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server_conf.ipc_last_active / HZ);
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}
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static ssize_t kill_server_store(struct class *class,
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@ -468,19 +466,13 @@ static ssize_t debug_show(struct class *class, struct class_attribute *attr,
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for (i = 0; i < ARRAY_SIZE(debug_type_strings); i++) {
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if ((ksmbd_debug_types >> i) & 1) {
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pos = scnprintf(buf + sz,
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PAGE_SIZE - sz,
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"[%s] ",
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debug_type_strings[i]);
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pos = sysfs_emit_at(buf, sz, "[%s] ", debug_type_strings[i]);
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} else {
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pos = scnprintf(buf + sz,
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PAGE_SIZE - sz,
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"%s ",
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debug_type_strings[i]);
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pos = sysfs_emit_at(buf, sz, "%s ", debug_type_strings[i]);
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}
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sz += pos;
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}
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sz += scnprintf(buf + sz, PAGE_SIZE - sz, "\n");
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sz += sysfs_emit_at(buf, sz, "\n");
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return sz;
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}
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