From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752083AbcGQGYr (ORCPT ); Sun, 17 Jul 2016 02:24:47 -0400 Received: from mail.kernel.org ([198.145.29.136]:47466 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751449AbcGQGYd (ORCPT ); Sun, 17 Jul 2016 02:24:33 -0400 From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 3/3] f2fs: support clone_file_range Date: Sat, 16 Jul 2016 23:24:27 -0700 Message-Id: <20160717062427.56718-3-jaegeuk@kernel.org> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20160717062427.56718-1-jaegeuk@kernel.org> References: <20160717062427.56718-1-jaegeuk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch implements clone_file_range in f2fs. Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index c2b7e35..37480f3 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2312,6 +2312,12 @@ ssize_t f2fs_copy_file_range(struct file *file_in, loff_t pos_in, return ret; } +int f2fs_clone_file_range(struct file *file_in, loff_t pos_in, + struct file *file_out, loff_t pos_out, u64 len) +{ + return f2fs_clone_files(file_in, pos_in, file_out, pos_out, len); +} + #ifdef CONFIG_COMPAT long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -2359,6 +2365,7 @@ const struct file_operations f2fs_file_operations = { .compat_ioctl = f2fs_compat_ioctl, #endif .copy_file_range = f2fs_copy_file_range, + .clone_file_range = f2fs_clone_file_range, .splice_read = generic_file_splice_read, .splice_write = iter_file_splice_write, }; -- 2.8.3