From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oren Laadan Subject: [C/R v20][PATCH 45/96] c/r: add generic '->checkpoint()' f_op to simple devices Date: Thu, 18 Mar 2010 20:59:51 -0400 Message-ID: <1268960401-16680-8-git-send-email-orenl@cs.columbia.edu> References: <1268960401-16680-1-git-send-email-orenl@cs.columbia.edu> Cc: containers@lists.linux-foundation.org, Matt Helsley , Andreas Dilger , Oren Laadan To: linux-fsdevel@vger.kernel.org Return-path: Received: from tarap.cc.columbia.edu ([128.59.29.7]:46891 "EHLO tarap.cc.columbia.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753320Ab0CSBAz (ORCPT ); Thu, 18 Mar 2010 21:00:55 -0400 In-Reply-To: <1268960401-16680-1-git-send-email-orenl@cs.columbia.edu> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: * /dev/null * /dev/zero * /dev/random * /dev/urandom Signed-off-by: Oren Laadan Acked-by: Serge E. Hallyn Tested-by: Serge E. Hallyn --- drivers/char/mem.c | 2 ++ drivers/char/random.c | 2 ++ 2 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 48788db..57e3443 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -763,6 +763,7 @@ static const struct file_operations null_fops = { .read = read_null, .write = write_null, .splice_write = splice_write_null, + .checkpoint = generic_file_checkpoint, }; #ifdef CONFIG_DEVPORT @@ -779,6 +780,7 @@ static const struct file_operations zero_fops = { .read = read_zero, .write = write_zero, .mmap = mmap_zero, + .checkpoint = generic_file_checkpoint, }; /* diff --git a/drivers/char/random.c b/drivers/char/random.c index 2849713..c082789 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1169,6 +1169,7 @@ const struct file_operations random_fops = { .poll = random_poll, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, + .checkpoint = generic_file_checkpoint, }; const struct file_operations urandom_fops = { @@ -1176,6 +1177,7 @@ const struct file_operations urandom_fops = { .write = random_write, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, + .checkpoint = generic_file_checkpoint, }; /*************************************************************** -- 1.6.3.3