From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753632AbdEFPhd (ORCPT ); Sat, 6 May 2017 11:37:33 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:36078 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752026AbdEFPh2 (ORCPT ); Sat, 6 May 2017 11:37:28 -0400 From: Geliang Tang To: Paolo Bonzini , =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= Cc: Geliang Tang , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] KVM: set no_llseek in stat_fops_per_vm Date: Sat, 6 May 2017 23:37:19 +0800 Message-Id: X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In vm_stat_get_per_vm_fops and vcpu_stat_get_per_vm_fops, since we use nonseekable_open() to open, we should use no_llseek() to seek, not generic_file_llseek(). Signed-off-by: Geliang Tang --- virt/kvm/kvm_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index c2bb6ab..798f567 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -3689,7 +3689,7 @@ static const struct file_operations vm_stat_get_per_vm_fops = { .release = kvm_debugfs_release, .read = simple_attr_read, .write = simple_attr_write, - .llseek = generic_file_llseek, + .llseek = no_llseek, }; static int vcpu_stat_get_per_vm(void *data, u64 *val) @@ -3734,7 +3734,7 @@ static const struct file_operations vcpu_stat_get_per_vm_fops = { .release = kvm_debugfs_release, .read = simple_attr_read, .write = simple_attr_write, - .llseek = generic_file_llseek, + .llseek = no_llseek, }; static const struct file_operations *stat_fops_per_vm[] = { -- 2.9.3