From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934267Ab2C3Ppq (ORCPT ); Fri, 30 Mar 2012 11:45:46 -0400 Received: from rcsinet15.oracle.com ([148.87.113.117]:47116 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934122Ab2C3Pon (ORCPT ); Fri, 30 Mar 2012 11:44:43 -0400 From: Dave Kleikamp To: linux-fsdevel@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Zach Brown , Dave Kleikamp , v9fs-developer@lists.sourceforge.net, linux-ext4@vger.kernel.org, OGAWA Hirofumi , jfs-discussion@lists.sourceforge.net, linux-nilfs@vger.kernel.org, reiserfs-devel@vger.kernel.org Subject: [RFC PATCH v2 21/21] fs: add read_iter and write_iter to more file systems Date: Fri, 30 Mar 2012 10:43:48 -0500 Message-Id: <1333122228-13633-22-git-send-email-dave.kleikamp@oracle.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1333122228-13633-1-git-send-email-dave.kleikamp@oracle.com> References: <1333122228-13633-1-git-send-email-dave.kleikamp@oracle.com> X-Source-IP: acsinet22.oracle.com [141.146.126.238] X-CT-RefId: str=0001.0A090207.4F75D4DF.0098,ss=1,re=0.000,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org File systems that use generic_file_aio_read() and generic_file_aio_write() can trivially support generic_file_read_iter() and generic_file_write_iter(). This patch adds those file_operations for 9p, ext2, fat, hfs, hfsplus, jfs, nilfs2, and reiserfs. Signed-off-by: Dave Kleikamp Cc: Zach Brown Cc: v9fs-developer@lists.sourceforge.net Cc: linux-ext4@vger.kernel.org Cc: OGAWA Hirofumi Cc: jfs-discussion@lists.sourceforge.net Cc: linux-nilfs@vger.kernel.org Cc: reiserfs-devel@vger.kernel.org --- fs/9p/vfs_file.c | 4 ++++ fs/ext2/file.c | 2 ++ fs/fat/file.c | 2 ++ fs/hfs/inode.c | 2 ++ fs/hfsplus/inode.c | 2 ++ fs/jfs/file.c | 2 ++ fs/nilfs2/file.c | 2 ++ fs/reiserfs/file.c | 2 ++ 8 files changed, 18 insertions(+) diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index fc06fd2..27a76d5 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -744,6 +744,8 @@ const struct file_operations v9fs_cached_file_operations = { .write = v9fs_cached_file_write, .aio_read = generic_file_aio_read, .aio_write = generic_file_aio_write, + .read_iter = generic_file_read_iter, + .write_iter = generic_file_write_iter, .open = v9fs_file_open, .release = v9fs_dir_release, .lock = v9fs_file_lock, @@ -757,6 +759,8 @@ const struct file_operations v9fs_cached_file_operations_dotl = { .write = v9fs_cached_file_write, .aio_read = generic_file_aio_read, .aio_write = generic_file_aio_write, + .read_iter = generic_file_read_iter, + .write_iter = generic_file_write_iter, .open = v9fs_file_open, .release = v9fs_dir_release, .lock = v9fs_file_lock_dotl, diff --git a/fs/ext2/file.c b/fs/ext2/file.c index a5b3a5d..eee8f86 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -66,6 +66,8 @@ const struct file_operations ext2_file_operations = { .write = do_sync_write, .aio_read = generic_file_aio_read, .aio_write = generic_file_aio_write, + .read_iter = generic_file_read_iter, + .write_iter = generic_file_write_iter, .unlocked_ioctl = ext2_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = ext2_compat_ioctl, diff --git a/fs/fat/file.c b/fs/fat/file.c index a71fe37..e602729 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -167,6 +167,8 @@ const struct file_operations fat_file_operations = { .write = do_sync_write, .aio_read = generic_file_aio_read, .aio_write = generic_file_aio_write, + .read_iter = generic_file_read_iter, + .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .release = fat_file_release, .unlocked_ioctl = fat_generic_ioctl, diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index 96650e7..42796b8 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -662,8 +662,10 @@ static const struct file_operations hfs_file_operations = { .llseek = generic_file_llseek, .read = do_sync_read, .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, + .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .splice_read = generic_file_splice_read, .fsync = hfs_file_fsync, diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 76e3f8e..b53d2bb 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -368,8 +368,10 @@ static const struct file_operations hfsplus_file_operations = { .llseek = generic_file_llseek, .read = do_sync_read, .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, + .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .splice_read = generic_file_splice_read, .fsync = hfsplus_file_fsync, diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 844f946..7a5af5e 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -151,6 +151,8 @@ const struct file_operations jfs_file_operations = { .read = do_sync_read, .aio_read = generic_file_aio_read, .aio_write = generic_file_aio_write, + .read_iter = generic_file_read_iter, + .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .splice_read = generic_file_splice_read, .splice_write = generic_file_splice_write, diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c index 2660152..c884ba5 100644 --- a/fs/nilfs2/file.c +++ b/fs/nilfs2/file.c @@ -146,6 +146,8 @@ const struct file_operations nilfs_file_operations = { .write = do_sync_write, .aio_read = generic_file_aio_read, .aio_write = generic_file_aio_write, + .read_iter = generic_file_read_iter, + .write_iter = generic_file_write_iter, .unlocked_ioctl = nilfs_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = nilfs_compat_ioctl, diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index ace6350..686f0a3 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -306,6 +306,8 @@ const struct file_operations reiserfs_file_operations = { .fsync = reiserfs_sync_file, .aio_read = generic_file_aio_read, .aio_write = generic_file_aio_write, + .read_iter = generic_file_read_iter, + .write_iter = generic_file_write_iter, .splice_read = generic_file_splice_read, .splice_write = generic_file_splice_write, .llseek = generic_file_llseek, -- 1.7.9.5