From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20120518212652.567385216@linuxfoundation.org> Date: Fri, 18 May 2012 14:27:26 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Dan Carpenter , Jeff Layton , Steve French Subject: [ 37/47] cifs: fix revalidation test in cifs_llseek() In-Reply-To: <20120518212701.GA5023@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.3-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter commit 48a5730e5b71201e226ff06e245bf308feba5f10 upstream. This test is always true so it means we revalidate the length every time, which generates more network traffic. When it is SEEK_SET or SEEK_CUR, then we don't need to revalidate. Signed-off-by: Dan Carpenter Reviewed-by: Jeff Layton Signed-off-by: Steve French Signed-off-by: Greg Kroah-Hartman --- fs/cifs/cifsfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -703,7 +703,7 @@ static loff_t cifs_llseek(struct file *f * origin == SEEK_END || SEEK_DATA || SEEK_HOLE => we must revalidate * the cached file length */ - if (origin != SEEK_SET || origin != SEEK_CUR) { + if (origin != SEEK_SET && origin != SEEK_CUR) { int rc; struct inode *inode = file->f_path.dentry->d_inode;