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From: Christoph Hellwig <hch@lst.de>
To: Matthew Wilcox <willy@infradead.org>
Cc: Jens Axboe <axboe@kernel.dk>, Xiubo Li <xiubli@redhat.com>,
	Ilya Dryomov <idryomov@gmail.com>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Christian Brauner <brauner@kernel.org>,
	"Theodore Ts'o" <tytso@mit.edu>, Jaegeuk Kim <jaegeuk@kernel.org>,
	Chao Yu <chao@kernel.org>, Miklos Szeredi <miklos@szeredi.hu>,
	Andreas Gruenbacher <agruenba@redhat.com>,
	"Darrick J. Wong" <djwong@kernel.org>,
	Trond Myklebust <trond.myklebust@hammerspace.com>,
	Anna Schumaker <anna@kernel.org>,
	Damien Le Moal <dlemoal@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-block@vger.kernel.org, ceph-devel@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com,
	linux-xfs@vger.kernel.org, linux-nfs@vger.kernel.org,
	linux-mm@kvack.org
Subject: cleanup the filemap / direct I/O interaction v3 (full series now)
Date: Wed, 31 May 2023 09:50:14 +0200	[thread overview]
Message-ID: <20230531075026.480237-1-hch@lst.de> (raw)

[Sorry for the previous attempt that stopped at patch 8]

Hi all,

this series cleans up some of the generic write helper calling
conventions and the page cache writeback / invalidation for
direct I/O.  This is a spinoff from the no-bufferhead kernel
project, for which we'll want to an use iomap based buffered
write path in the block layer.

Changes since v2:
 - stick to the existing behavior of returning a short write
   if the buffer fallback write or sync fails
 - bring back "fuse: use direct_write_fallback" which accidentally
   got lost in v2

Changes since v1:
 - remove current->backing_dev_info entirely
 - fix the pos/end calculation in direct_write_fallback
 - rename kiocb_invalidate_post_write to
   kiocb_invalidate_post_direct_write
 - typo fixes

diffstat:
 block/fops.c            |   18 +-----
 fs/btrfs/file.c         |    6 --
 fs/ceph/file.c          |    6 --
 fs/direct-io.c          |   10 ---
 fs/ext4/file.c          |   11 +---
 fs/f2fs/file.c          |    3 -
 fs/fuse/file.c          |    4 -
 fs/gfs2/file.c          |    6 --
 fs/iomap/buffered-io.c  |    9 ++-
 fs/iomap/direct-io.c    |   88 ++++++++++++---------------------
 fs/nfs/file.c           |    6 --
 fs/ntfs/file.c          |    2 
 fs/ntfs3/file.c         |    3 -
 fs/xfs/xfs_file.c       |    6 --
 fs/zonefs/file.c        |    4 -
 include/linux/fs.h      |    5 -
 include/linux/pagemap.h |    4 +
 include/linux/sched.h   |    3 -
 mm/filemap.c            |  126 ++++++++++++++++++++++++++----------------------
 19 files changed, 125 insertions(+), 195 deletions(-)

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Matthew Wilcox <willy@infradead.org>
Cc: "Darrick J. Wong" <djwong@kernel.org>,
	linux-mm@kvack.org, Andreas Gruenbacher <agruenba@redhat.com>,
	Miklos Szeredi <miklos@szeredi.hu>,
	cluster-devel@redhat.com, Ilya Dryomov <idryomov@gmail.com>,
	linux-ext4@vger.kernel.org, linux-nfs@vger.kernel.org,
	linux-block@vger.kernel.org, Damien Le Moal <dlemoal@kernel.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Jaegeuk Kim <jaegeuk@kernel.org>,
	ceph-devel@vger.kernel.org, Xiubo Li <xiubli@redhat.com>,
	Trond Myklebust <trond.myklebust@hammerspace.com>,
	Jens Axboe <axboe@kernel.dk>,
	Christian Brauner <brauner@kernel.org>,
	Theodore Ts'o <tytso@mit.edu>,
	linux-f2fs-devel@lists.sourceforge.net,
	linux-xfs@vger.kernel.org, Anna Schumaker <anna@kernel.org>,
	linux-fsdevel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>
Subject: [f2fs-dev] cleanup the filemap / direct I/O interaction v3 (full series now)
Date: Wed, 31 May 2023 09:50:14 +0200	[thread overview]
Message-ID: <20230531075026.480237-1-hch@lst.de> (raw)

[Sorry for the previous attempt that stopped at patch 8]

Hi all,

this series cleans up some of the generic write helper calling
conventions and the page cache writeback / invalidation for
direct I/O.  This is a spinoff from the no-bufferhead kernel
project, for which we'll want to an use iomap based buffered
write path in the block layer.

Changes since v2:
 - stick to the existing behavior of returning a short write
   if the buffer fallback write or sync fails
 - bring back "fuse: use direct_write_fallback" which accidentally
   got lost in v2

Changes since v1:
 - remove current->backing_dev_info entirely
 - fix the pos/end calculation in direct_write_fallback
 - rename kiocb_invalidate_post_write to
   kiocb_invalidate_post_direct_write
 - typo fixes

diffstat:
 block/fops.c            |   18 +-----
 fs/btrfs/file.c         |    6 --
 fs/ceph/file.c          |    6 --
 fs/direct-io.c          |   10 ---
 fs/ext4/file.c          |   11 +---
 fs/f2fs/file.c          |    3 -
 fs/fuse/file.c          |    4 -
 fs/gfs2/file.c          |    6 --
 fs/iomap/buffered-io.c  |    9 ++-
 fs/iomap/direct-io.c    |   88 ++++++++++++---------------------
 fs/nfs/file.c           |    6 --
 fs/ntfs/file.c          |    2 
 fs/ntfs3/file.c         |    3 -
 fs/xfs/xfs_file.c       |    6 --
 fs/zonefs/file.c        |    4 -
 include/linux/fs.h      |    5 -
 include/linux/pagemap.h |    4 +
 include/linux/sched.h   |    3 -
 mm/filemap.c            |  126 ++++++++++++++++++++++++++----------------------
 19 files changed, 125 insertions(+), 195 deletions(-)


_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] cleanup the filemap / direct I/O interaction v3 (full series now)
Date: Wed, 31 May 2023 09:50:14 +0200	[thread overview]
Message-ID: <20230531075026.480237-1-hch@lst.de> (raw)

[Sorry for the previous attempt that stopped at patch 8]

Hi all,

this series cleans up some of the generic write helper calling
conventions and the page cache writeback / invalidation for
direct I/O.  This is a spinoff from the no-bufferhead kernel
project, for which we'll want to an use iomap based buffered
write path in the block layer.

Changes since v2:
 - stick to the existing behavior of returning a short write
   if the buffer fallback write or sync fails
 - bring back "fuse: use direct_write_fallback" which accidentally
   got lost in v2

Changes since v1:
 - remove current->backing_dev_info entirely
 - fix the pos/end calculation in direct_write_fallback
 - rename kiocb_invalidate_post_write to
   kiocb_invalidate_post_direct_write
 - typo fixes

diffstat:
 block/fops.c            |   18 +-----
 fs/btrfs/file.c         |    6 --
 fs/ceph/file.c          |    6 --
 fs/direct-io.c          |   10 ---
 fs/ext4/file.c          |   11 +---
 fs/f2fs/file.c          |    3 -
 fs/fuse/file.c          |    4 -
 fs/gfs2/file.c          |    6 --
 fs/iomap/buffered-io.c  |    9 ++-
 fs/iomap/direct-io.c    |   88 ++++++++++++---------------------
 fs/nfs/file.c           |    6 --
 fs/ntfs/file.c          |    2 
 fs/ntfs3/file.c         |    3 -
 fs/xfs/xfs_file.c       |    6 --
 fs/zonefs/file.c        |    4 -
 include/linux/fs.h      |    5 -
 include/linux/pagemap.h |    4 +
 include/linux/sched.h   |    3 -
 mm/filemap.c            |  126 ++++++++++++++++++++++++++----------------------
 19 files changed, 125 insertions(+), 195 deletions(-)


             reply	other threads:[~2023-05-31  7:50 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-31  7:50 Christoph Hellwig [this message]
2023-05-31  7:50 ` [Cluster-devel] cleanup the filemap / direct I/O interaction v3 (full series now) Christoph Hellwig
2023-05-31  7:50 ` [f2fs-dev] " Christoph Hellwig
2023-05-31  7:50 ` [PATCH 01/12] backing_dev: remove current->backing_dev_info Christoph Hellwig
2023-05-31  7:50   ` [Cluster-devel] " Christoph Hellwig
2023-05-31  7:50   ` [f2fs-dev] " Christoph Hellwig
2023-05-31  9:04   ` Damien Le Moal
2023-05-31  9:04     ` [Cluster-devel] " Damien Le Moal
2023-05-31  9:04     ` [f2fs-dev] " Damien Le Moal
2023-05-31 11:38   ` Johannes Thumshirn
2023-05-31 11:38     ` [Cluster-devel] " Johannes Thumshirn
2023-05-31 11:38     ` [f2fs-dev] " Johannes Thumshirn via Linux-f2fs-devel
2023-05-31 14:11   ` Christian Brauner
2023-05-31 14:11     ` [Cluster-devel] " Christian Brauner
2023-05-31 14:11     ` [f2fs-dev] " Christian Brauner
2023-06-01  4:04   ` Theodore Ts'o
2023-06-01  4:04     ` [Cluster-devel] " Theodore Ts'o
2023-06-01  4:04     ` [f2fs-dev] " Theodore Ts'o
2023-05-31  7:50 ` [PATCH 02/12] iomap: update ki_pos a little later in iomap_dio_complete Christoph Hellwig
2023-05-31  7:50   ` [Cluster-devel] " Christoph Hellwig
2023-05-31  7:50   ` [f2fs-dev] " Christoph Hellwig
2023-05-31  7:50 ` [PATCH 03/12] filemap: update ki_pos in generic_perform_write Christoph Hellwig
2023-05-31  7:50   ` [Cluster-devel] " Christoph Hellwig
2023-05-31  7:50   ` [f2fs-dev] " Christoph Hellwig
2023-06-01  4:06   ` Theodore Ts'o
2023-06-01  4:06     ` [Cluster-devel] " Theodore Ts'o
2023-06-01  4:06     ` [f2fs-dev] " Theodore Ts'o
2023-05-31  7:50 ` [PATCH 04/12] filemap: add a kiocb_write_and_wait helper Christoph Hellwig
2023-05-31  7:50   ` [Cluster-devel] " Christoph Hellwig
2023-05-31  7:50   ` [f2fs-dev] " Christoph Hellwig
2023-05-31  7:50 ` [PATCH 05/12] filemap: add a kiocb_invalidate_pages helper Christoph Hellwig
2023-05-31  7:50   ` [Cluster-devel] " Christoph Hellwig
2023-05-31  7:50   ` [f2fs-dev] " Christoph Hellwig
2023-05-31  7:50 ` [PATCH 06/12] filemap: add a kiocb_invalidate_post_direct_write helper Christoph Hellwig
2023-05-31  7:50   ` [Cluster-devel] " Christoph Hellwig
2023-05-31  7:50   ` [f2fs-dev] " Christoph Hellwig
2023-05-31  7:50 ` [PATCH 07/12] iomap: update ki_pos in iomap_file_buffered_write Christoph Hellwig
2023-05-31  7:50   ` [Cluster-devel] " Christoph Hellwig
2023-05-31  7:50   ` [f2fs-dev] " Christoph Hellwig
2023-05-31  7:50 ` [PATCH 08/12] iomap: use kiocb_write_and_wait and kiocb_invalidate_pages Christoph Hellwig
2023-05-31  7:50   ` [Cluster-devel] " Christoph Hellwig
2023-05-31  7:50   ` [f2fs-dev] " Christoph Hellwig
2023-05-31  7:50 ` [PATCH 09/12] fs: factor out a direct_write_fallback helper Christoph Hellwig
2023-05-31  7:50   ` [Cluster-devel] " Christoph Hellwig
2023-05-31  7:50   ` [f2fs-dev] " Christoph Hellwig
2023-05-31  9:08   ` Damien Le Moal
2023-05-31  9:08     ` [Cluster-devel] " Damien Le Moal
2023-05-31  9:08     ` [f2fs-dev] " Damien Le Moal
2023-05-31  9:15   ` Miklos Szeredi
2023-05-31  9:15     ` [Cluster-devel] " Miklos Szeredi
2023-05-31  9:15     ` [f2fs-dev] " Miklos Szeredi via Linux-f2fs-devel
2023-05-31  7:50 ` [PATCH 10/12] fuse: update ki_pos in fuse_perform_write Christoph Hellwig
2023-05-31  7:50   ` [Cluster-devel] " Christoph Hellwig
2023-05-31  7:50   ` [f2fs-dev] " Christoph Hellwig
2023-05-31  9:11   ` Miklos Szeredi
2023-05-31  9:11     ` [Cluster-devel] " Miklos Szeredi
2023-05-31  9:11     ` [f2fs-dev] " Miklos Szeredi via Linux-f2fs-devel
2023-06-01  6:34     ` Christoph Hellwig
2023-06-01  6:34       ` [Cluster-devel] " Christoph Hellwig
2023-06-01  6:34       ` [f2fs-dev] " Christoph Hellwig
2023-05-31  7:50 ` [PATCH 11/12] fuse: drop redundant arguments to fuse_perform_write Christoph Hellwig
2023-05-31  7:50   ` [Cluster-devel] " Christoph Hellwig
2023-05-31  7:50   ` [f2fs-dev] " Christoph Hellwig
2023-05-31  7:50 ` [PATCH 12/12] fuse: use direct_write_fallback Christoph Hellwig
2023-05-31  7:50   ` [Cluster-devel] " Christoph Hellwig
2023-05-31  7:50   ` [f2fs-dev] " Christoph Hellwig
2023-05-31  9:01   ` Miklos Szeredi
2023-05-31  9:01     ` [Cluster-devel] " Miklos Szeredi
2023-05-31  9:01     ` [f2fs-dev] " Miklos Szeredi via Linux-f2fs-devel

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