From patchwork Mon Mar 16 11:33:50 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Omar Sandoval X-Patchwork-Id: 6016981 Return-Path: X-Original-To: patchwork-cifs-client@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 9714F9F318 for ; Mon, 16 Mar 2015 11:37:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EF0C6201F2 for ; Mon, 16 Mar 2015 11:37:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34BF4204D9 for ; Mon, 16 Mar 2015 11:37:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753988AbbCPLg5 (ORCPT ); Mon, 16 Mar 2015 07:36:57 -0400 Received: from mail-pd0-f178.google.com ([209.85.192.178]:35636 "EHLO mail-pd0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753700AbbCPLfO (ORCPT ); Mon, 16 Mar 2015 07:35:14 -0400 Received: by pdbop1 with SMTP id op1so56055633pdb.2 for ; Mon, 16 Mar 2015 04:35:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=VfjjlBZfs3b2TL7n6YXXOPsUmTkiNs3xSKXPZnc3fJc=; b=XK9ZR/PxsT6beK1ta9X+Ch2xoVzlqyII/LGMCHWCV0yefwjCxtoutGM0MAH+aURaAE wlSce8sRucwglBAGrbdZEhdN3NqGnJe/qQ3uUdUfGalj5maKCUJ6G+30sUS9cHQ85eaw LCL8ucl1DasSq8ttIC0nZOfnySgFJerR+qc8yiYjjGAWUPX0ZmbBDThZOivtHQXzuizR vvLjvqkw2DQGiH9oxksUx4ZbrWeM1bnSiJYl844uTEoFSpwT450znTUa58OIbG/CkW5w eHbBjSnrevDzGstDBNWSR6RouT3JEpQADTCOEOxgVksvWJ/o5o0vuMZedWjbW9YWZfPF IVeQ== X-Gm-Message-State: ALoCoQkVs9khe7JEWfQgiRWSnWn/7u+ie3JQ97uFul+sAwCQN5pLRDD9CV+vRzFqQVPBT+eSAkmX X-Received: by 10.70.35.101 with SMTP id g5mr134667152pdj.75.1426505714083; Mon, 16 Mar 2015 04:35:14 -0700 (PDT) Received: from mew.localdomain (c-76-104-211-44.hsd1.wa.comcast.net. [76.104.211.44]) by mx.google.com with ESMTPSA id ae7sm16957294pac.19.2015.03.16.04.35.12 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 16 Mar 2015 04:35:13 -0700 (PDT) From: Omar Sandoval To: Alexander Viro , linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, ceph-devel@vger.kernel.org, linux-cifs@vger.kernel.org, osd-dev@open-osd.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, fuse-devel@lists.sourceforge.net, cluster-devel@redhat.com, jfs-discussion@lists.sourceforge.net, HPDD-discuss@lists.01.org, linux-nfs@vger.kernel.org, linux-nilfs@vger.kernel.org, ocfs2-devel@oss.oracle.com, reiserfs-devel@vger.kernel.org, v9fs-developer@lists.sourceforge.net, xfs@oss.sgi.com Cc: linux-kernel@vger.kernel.org, Chris Mason , Josef Bacik , David Sterba , "Yan Zheng" , Sage Weil , Steve French , Boaz Harrosh , Benny Halevy , Jan Kara , "Theodore Ts'o" , Andreas Dilger , Jaegeuk Kim , Changman Lee , Miklos Szeredi , Steven Whitehouse , Dave Kleikamp , Oleg Drokin , Trond Myklebust , Anna Schumaker , Ryusuke Konishi , Mark Fasheh , Joel Becker , Eric Van Hensbergen , Ron Minnich , Latchesar Ionkov , Dave Chinner , Omar Sandoval Subject: [RFC PATCH 2/5] Remove rw from {,__,do_}blockdev_direct_IO() Date: Mon, 16 Mar 2015 04:33:50 -0700 Message-Id: <16009f67c954bb645848d55d75a2601023604055.1426502566.git.osandov@osandov.com> X-Mailer: git-send-email 2.3.3 In-Reply-To: References: In-Reply-To: References: Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Most filesystems call through to these at some point, so we'll start here. Signed-off-by: Omar Sandoval --- fs/affs/file.c | 2 +- fs/block_dev.c | 5 ++--- fs/btrfs/inode.c | 8 ++++---- fs/direct-io.c | 39 ++++++++++++++++++--------------------- fs/ext2/inode.c | 2 +- fs/ext3/inode.c | 2 +- fs/ext4/indirect.c | 11 ++++++----- fs/ext4/inode.c | 2 +- fs/f2fs/data.c | 2 +- fs/fat/inode.c | 2 +- fs/gfs2/aops.c | 5 ++--- fs/hfs/inode.c | 2 +- fs/hfsplus/inode.c | 3 +-- fs/jfs/inode.c | 2 +- fs/nilfs2/inode.c | 3 +-- fs/ocfs2/aops.c | 16 +++++++--------- fs/reiserfs/inode.c | 2 +- fs/udf/inode.c | 2 +- fs/xfs/xfs_aops.c | 9 ++++----- include/linux/fs.h | 22 ++++++++++++---------- 20 files changed, 67 insertions(+), 74 deletions(-) diff --git a/fs/affs/file.c b/fs/affs/file.c index d2468bf..f3028aa 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -405,7 +405,7 @@ affs_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter, return 0; } - ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, affs_get_block); + ret = blockdev_direct_IO(iocb, inode, iter, offset, affs_get_block); if (ret < 0 && (rw & WRITE)) affs_write_failed(mapping, offset + count); return ret; diff --git a/fs/block_dev.c b/fs/block_dev.c index 975266b..e3a3125 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -153,9 +153,8 @@ blkdev_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter, struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; - return __blockdev_direct_IO(rw, iocb, inode, I_BDEV(inode), iter, - offset, blkdev_get_block, - NULL, NULL, 0); + return __blockdev_direct_IO(iocb, inode, I_BDEV(inode), iter, offset, + blkdev_get_block, NULL, NULL, 0); } int __sync_blockdev(struct block_device *bdev, int wait) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index da828cf..d6413f4 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8119,10 +8119,10 @@ static ssize_t btrfs_direct_IO(int rw, struct kiocb *iocb, wakeup = false; } - ret = __blockdev_direct_IO(rw, iocb, inode, - BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev, - iter, offset, btrfs_get_blocks_direct, NULL, - btrfs_submit_direct, flags); + ret = __blockdev_direct_IO(iocb, inode, + BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev, + iter, offset, btrfs_get_blocks_direct, NULL, + btrfs_submit_direct, flags); if (rw & WRITE) { if (ret < 0 && ret != -EIOCBQUEUED) btrfs_delalloc_release_space(inode, count); diff --git a/fs/direct-io.c b/fs/direct-io.c index e181b6b..02a87d9 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -1094,10 +1094,10 @@ static inline int drop_refcount(struct dio *dio) * for the whole file. */ static inline ssize_t -do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, - struct block_device *bdev, struct iov_iter *iter, loff_t offset, - get_block_t get_block, dio_iodone_t end_io, - dio_submit_t submit_io, int flags) +do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, + struct block_device *bdev, struct iov_iter *iter, + loff_t offset, get_block_t get_block, dio_iodone_t end_io, + dio_submit_t submit_io, int flags) { unsigned i_blkbits = ACCESS_ONCE(inode->i_blkbits); unsigned blkbits = i_blkbits; @@ -1111,9 +1111,6 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, struct blk_plug plug; unsigned long align = offset | iov_iter_alignment(iter); - if (rw & WRITE) - rw = WRITE_ODIRECT; - /* * Avoid references to bdev if not absolutely needed to give * the early prefetch in the caller enough time. @@ -1128,7 +1125,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, } /* watch out for a 0 len io from a tricksy fs */ - if (rw == READ && !iov_iter_count(iter)) + if (iov_iter_rw(iter) == READ && !iov_iter_count(iter)) return 0; dio = kmem_cache_alloc(dio_cache, GFP_KERNEL); @@ -1144,7 +1141,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, dio->flags = flags; if (dio->flags & DIO_LOCKING) { - if (rw == READ) { + if (iov_iter_rw(iter) == READ) { struct address_space *mapping = iocb->ki_filp->f_mapping; @@ -1170,19 +1167,19 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, if (is_sync_kiocb(iocb)) dio->is_async = false; else if (!(dio->flags & DIO_ASYNC_EXTEND) && - (rw & WRITE) && end > i_size_read(inode)) + iov_iter_rw(iter) == WRITE && end > i_size_read(inode)) dio->is_async = false; else dio->is_async = true; dio->inode = inode; - dio->rw = rw; + dio->rw = iov_iter_rw(iter) == WRITE ? WRITE_ODIRECT : READ; /* * For AIO O_(D)SYNC writes we need to defer completions to a workqueue * so that we can call ->fsync. */ - if (dio->is_async && (rw & WRITE) && + if (dio->is_async && iov_iter_rw(iter) == WRITE && ((iocb->ki_filp->f_flags & O_DSYNC) || IS_SYNC(iocb->ki_filp->f_mapping->host))) { retval = dio_set_defer_completion(dio); @@ -1275,7 +1272,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, * we can let i_mutex go now that its achieved its purpose * of protecting us from looking up uninitialized blocks. */ - if (rw == READ && (dio->flags & DIO_LOCKING)) + if (iov_iter_rw(iter) == READ && (dio->flags & DIO_LOCKING)) mutex_unlock(&dio->inode->i_mutex); /* @@ -1287,7 +1284,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, */ BUG_ON(retval == -EIOCBQUEUED); if (dio->is_async && retval == 0 && dio->result && - (rw == READ || dio->result == count)) + (iov_iter_rw(iter) == READ || dio->result == count)) retval = -EIOCBQUEUED; else dio_await_completion(dio); @@ -1301,11 +1298,11 @@ out: return retval; } -ssize_t -__blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, - struct block_device *bdev, struct iov_iter *iter, loff_t offset, - get_block_t get_block, dio_iodone_t end_io, - dio_submit_t submit_io, int flags) +ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, + struct block_device *bdev, struct iov_iter *iter, + loff_t offset, get_block_t get_block, + dio_iodone_t end_io, dio_submit_t submit_io, + int flags) { /* * The block device state is needed in the end to finally @@ -1319,8 +1316,8 @@ __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, prefetch(bdev->bd_queue); prefetch((char *)bdev->bd_queue + SMP_CACHE_BYTES); - return do_blockdev_direct_IO(rw, iocb, inode, bdev, iter, offset, - get_block, end_io, submit_io, flags); + return do_blockdev_direct_IO(iocb, inode, bdev, iter, offset, get_block, + end_io, submit_io, flags); } EXPORT_SYMBOL(__blockdev_direct_IO); diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index 6434bc0..00979a6 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -864,7 +864,7 @@ ext2_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter, ret = dax_do_io(rw, iocb, inode, iter, offset, ext2_get_block, NULL, DIO_LOCKING); else - ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, + ret = blockdev_direct_IO(iocb, inode, iter, offset, ext2_get_block); if (ret < 0 && (rw & WRITE)) ext2_write_failed(mapping, offset + count); diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 2c6ccc4..28bba7d 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -1856,7 +1856,7 @@ static ssize_t ext3_direct_IO(int rw, struct kiocb *iocb, } retry: - ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, ext3_get_block); + ret = blockdev_direct_IO(iocb, inode, iter, offset, ext3_get_block); /* * In case of error extending write may have instantiated a few * blocks outside i_size. Trim these off again. diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c index 45fe924..57135a7 100644 --- a/fs/ext4/indirect.c +++ b/fs/ext4/indirect.c @@ -693,9 +693,10 @@ retry: ret = dax_do_io(rw, iocb, inode, iter, offset, ext4_get_block, NULL, 0); else - ret = __blockdev_direct_IO(rw, iocb, inode, - inode->i_sb->s_bdev, iter, offset, - ext4_get_block, NULL, NULL, 0); + ret = __blockdev_direct_IO(iocb, inode, + inode->i_sb->s_bdev, iter, + offset, ext4_get_block, NULL, + NULL, 0); inode_dio_done(inode); } else { locked: @@ -703,8 +704,8 @@ locked: ret = dax_do_io(rw, iocb, inode, iter, offset, ext4_get_block, NULL, DIO_LOCKING); else - ret = blockdev_direct_IO(rw, iocb, inode, iter, - offset, ext4_get_block); + ret = blockdev_direct_IO(iocb, inode, iter, offset, + ext4_get_block); if (unlikely((rw & WRITE) && ret < 0)) { loff_t isize = i_size_read(inode); diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 5cb9a21..81f8f10 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3038,7 +3038,7 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb, ret = dax_do_io(rw, iocb, inode, iter, offset, get_block_func, ext4_end_io_dio, dio_flags); else - ret = __blockdev_direct_IO(rw, iocb, inode, + ret = __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter, offset, get_block_func, ext4_end_io_dio, NULL, dio_flags); diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 985ed02..d2addce 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1159,7 +1159,7 @@ static ssize_t f2fs_direct_IO(int rw, struct kiocb *iocb, if (rw & WRITE) __allocate_data_blocks(inode, offset, count); - err = blockdev_direct_IO(rw, iocb, inode, iter, offset, get_data_block); + err = blockdev_direct_IO(iocb, inode, iter, offset, get_data_block); if (err < 0 && (rw & WRITE)) f2fs_write_failed(mapping, offset + count); diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 497c7c5..a969a34 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -275,7 +275,7 @@ static ssize_t fat_direct_IO(int rw, struct kiocb *iocb, * FAT need to use the DIO_LOCKING for avoiding the race * condition of fat_get_block() and ->truncate(). */ - ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, fat_get_block); + ret = blockdev_direct_IO(iocb, inode, iter, offset, fat_get_block); if (ret < 0 && (rw & WRITE)) fat_write_failed(mapping, offset + count); diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 4ad4f94..fc691f2 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -1095,9 +1095,8 @@ static ssize_t gfs2_direct_IO(int rw, struct kiocb *iocb, truncate_inode_pages_range(mapping, lstart, end); } - rv = __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, - iter, offset, - gfs2_get_block_direct, NULL, NULL, 0); + rv = __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter, + offset, gfs2_get_block_direct, NULL, NULL, 0); out: gfs2_glock_dq(&gh); gfs2_holder_uninit(&gh); diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index d0929bc..d367253 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -133,7 +133,7 @@ static ssize_t hfs_direct_IO(int rw, struct kiocb *iocb, size_t count = iov_iter_count(iter); ssize_t ret; - ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, hfs_get_block); + ret = blockdev_direct_IO(iocb, inode, iter, offset, hfs_get_block); /* * In case of error extending write may have instantiated a few diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 0cf786f..a7ec37d 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -131,8 +131,7 @@ static ssize_t hfsplus_direct_IO(int rw, struct kiocb *iocb, size_t count = iov_iter_count(iter); ssize_t ret; - ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, - hfsplus_get_block); + ret = blockdev_direct_IO(iocb, inode, iter, offset, hfsplus_get_block); /* * In case of error extending write may have instantiated a few diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index bd3df1c..88271ac 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -339,7 +339,7 @@ static ssize_t jfs_direct_IO(int rw, struct kiocb *iocb, size_t count = iov_iter_count(iter); ssize_t ret; - ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, jfs_get_block); + ret = blockdev_direct_IO(iocb, inode, iter, offset, jfs_get_block); /* * In case of error extending write may have instantiated a few diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 8b59695..76587c3 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -318,8 +318,7 @@ nilfs_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter, return 0; /* Needs synchronization with the cleaner */ - size = blockdev_direct_IO(rw, iocb, inode, iter, offset, - nilfs_get_block); + size = blockdev_direct_IO(iocb, inode, iter, offset, nilfs_get_block); /* * In case of error extending write may have instantiated a few diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 44db180..162a2a8 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -737,10 +737,9 @@ static ssize_t ocfs2_direct_IO_write(struct kiocb *iocb, di_bh = NULL; } - written = __blockdev_direct_IO(WRITE, iocb, inode, inode->i_sb->s_bdev, - iter, offset, - ocfs2_direct_IO_get_blocks, - ocfs2_dio_end_io, NULL, 0); + written = __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter, + offset, ocfs2_direct_IO_get_blocks, + ocfs2_dio_end_io, NULL, 0); if (unlikely(written < 0)) { loff_t i_size = i_size_read(inode); @@ -843,11 +842,10 @@ static ssize_t ocfs2_direct_IO(int rw, return 0; if (rw == READ) - return __blockdev_direct_IO(rw, iocb, inode, - inode->i_sb->s_bdev, - iter, offset, - ocfs2_direct_IO_get_blocks, - ocfs2_dio_end_io, NULL, 0); + return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, + iter, offset, + ocfs2_direct_IO_get_blocks, + ocfs2_dio_end_io, NULL, 0); else return ocfs2_direct_IO_write(iocb, iter, offset); } diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index e72401e..254e800 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -3286,7 +3286,7 @@ static ssize_t reiserfs_direct_IO(int rw, struct kiocb *iocb, size_t count = iov_iter_count(iter); ssize_t ret; - ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, + ret = blockdev_direct_IO(iocb, inode, iter, offset, reiserfs_get_blocks_direct_io); /* diff --git a/fs/udf/inode.c b/fs/udf/inode.c index a445d59..bcb0082 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -225,7 +225,7 @@ static ssize_t udf_direct_IO(int rw, struct kiocb *iocb, size_t count = iov_iter_count(iter); ssize_t ret; - ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, udf_get_block); + ret = blockdev_direct_IO(iocb, inode, iter, offset, udf_get_block); if (unlikely(ret < 0 && (rw & WRITE))) udf_write_failed(mapping, offset + count); return ret; diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 3a9b7a1..fdb1353 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -1505,14 +1505,13 @@ xfs_vm_direct_IO( struct block_device *bdev = xfs_find_bdev_for_inode(inode); if (rw & WRITE) { - return __blockdev_direct_IO(rw, iocb, inode, bdev, iter, - offset, xfs_get_blocks_direct, + return __blockdev_direct_IO(iocb, inode, bdev, iter, offset, + xfs_get_blocks_direct, xfs_end_io_direct_write, NULL, DIO_ASYNC_EXTEND); } - return __blockdev_direct_IO(rw, iocb, inode, bdev, iter, - offset, xfs_get_blocks_direct, - NULL, NULL, 0); + return __blockdev_direct_IO(iocb, inode, bdev, iter, offset, + xfs_get_blocks_direct, NULL, NULL, 0); } /* diff --git a/include/linux/fs.h b/include/linux/fs.h index b4d71b5..ba1b580 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2616,16 +2616,18 @@ enum { void dio_end_io(struct bio *bio, int error); -ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, - struct block_device *bdev, struct iov_iter *iter, loff_t offset, - get_block_t get_block, dio_iodone_t end_io, - dio_submit_t submit_io, int flags); - -static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, - struct inode *inode, struct iov_iter *iter, loff_t offset, - get_block_t get_block) -{ - return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iter, +ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, + struct block_device *bdev, struct iov_iter *iter, + loff_t offset, get_block_t get_block, + dio_iodone_t end_io, dio_submit_t submit_io, + int flags); + +static inline ssize_t blockdev_direct_IO(struct kiocb *iocb, + struct inode *inode, + struct iov_iter *iter, loff_t offset, + get_block_t get_block) +{ + return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter, offset, get_block, NULL, NULL, DIO_LOCKING | DIO_SKIP_HOLES); }