From: Pankaj Raghav <p.raghav@samsung.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>, <linux-block@vger.kernel.org>,
<linux-nfs@vger.kernel.org>, <cluster-devel@redhat.com>,
<linux-xfs@vger.kernel.org>, Miklos Szeredi <miklos@szeredi.hu>,
"Darrick J. Wong" <djwong@kernel.org>,
<linux-kernel@vger.kernel.org>,
Matthew Wilcox <willy@infradead.org>,
<linux-f2fs-devel@lists.sourceforge.net>,
David Howells <dhowells@redhat.com>, <linux-mm@kvack.org>,
<linux-fsdevel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
<linux-ext4@vger.kernel.org>, <ceph-devel@vger.kernel.org>,
<p.raghav@samsung.com>
Subject: Re: [f2fs-dev] [PATCH 16/17] block: use iomap for writes to block devices
Date: Wed, 26 Apr 2023 15:00:33 +0200 [thread overview]
Message-ID: <20230426130033.ps363bz472jwlgl6@localhost> (raw)
In-Reply-To: <20230424054926.26927-17-hch@lst.de>
[-- Attachment #1: Type: text/plain, Size: 710 bytes --]
On Mon, Apr 24, 2023 at 07:49:25AM +0200, Christoph Hellwig wrote:
> Use iomap in buffer_head compat mode to write to block devices.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
> block/Kconfig | 1 +
> block/fops.c | 33 +++++++++++++++++++++++++++++----
> 2 files changed, 30 insertions(+), 4 deletions(-)
>
> diff --git a/block/Kconfig b/block/Kconfig
> index 941b2dca70db73..672b08f0096ab4 100644
> --- a/block/Kconfig
> +++ b/block/Kconfig
> @@ -5,6 +5,7 @@
> menuconfig BLOCK
> bool "Enable the block layer" if EXPERT
> default y
> + select IOMAP
This needs to be FS_IOMAP.
> select SBITMAP
> help
> Provide block layer support for the kernel.
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next prev parent reply other threads:[~2023-04-26 13:09 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-24 5:49 RFC: allow building a kernel without buffer_heads Christoph Hellwig
2023-04-24 5:49 ` [PATCH 01/17] fs: unexport buffer_check_dirty_writeback Christoph Hellwig
2023-05-19 14:17 ` Hannes Reinecke
2023-07-06 0:18 ` [f2fs-dev] " patchwork-bot+f2fs
2023-09-04 18:11 ` patchwork-bot+f2fs
2023-04-24 5:49 ` [PATCH 02/17] fs: remove the special !CONFIG_BLOCK def_blk_fops Christoph Hellwig
2023-04-24 19:22 ` Randy Dunlap
2023-04-24 19:37 ` Keith Busch
2023-04-24 5:49 ` [PATCH 03/17] fs: rename and move block_page_mkwrite_return Christoph Hellwig
2023-04-24 12:30 ` Matthew Wilcox
2023-04-24 12:42 ` Christoph Hellwig
2023-04-24 5:49 ` [PATCH 04/17] fs: remove emergency_thaw_bdev Christoph Hellwig
2023-04-24 5:49 ` [PATCH 05/17] filemap: update ki_pos in generic_perform_write Christoph Hellwig
2023-04-24 18:54 ` [Cluster-devel] " Andreas Gruenbacher
2023-04-24 5:49 ` [PATCH 06/17] filemap: add a kiocb_write_and_wait helper Christoph Hellwig
2023-04-24 5:49 ` [PATCH 07/17] filemap: add a kiocb_invalidate_pages helper Christoph Hellwig
2023-04-24 5:49 ` [PATCH 08/17] filemap: add a kiocb_invalidate_post_write helper Christoph Hellwig
2023-04-24 5:49 ` [PATCH 09/17] fs: factor out a direct_write_fallback helper Christoph Hellwig
2023-04-24 5:49 ` [PATCH 10/17] iomap: use kiocb_write_and_wait and kiocb_invalidate_pages Christoph Hellwig
2023-04-24 5:49 ` [PATCH 11/17] iomap: assign current->backing_dev_info in iomap_file_buffered_write Christoph Hellwig
2023-04-24 6:18 ` Darrick J. Wong
2023-04-24 6:22 ` Christoph Hellwig
2023-04-24 5:49 ` [PATCH 12/17] fuse: use direct_write_fallback Christoph Hellwig
2023-04-24 5:49 ` [PATCH 13/17] block: don't plug in blkdev_write_iter Christoph Hellwig
2023-04-24 5:49 ` [PATCH 14/17] block: open code __generic_file_write_iter for blkdev writes Christoph Hellwig
2023-05-24 22:23 ` Luis Chamberlain
2023-04-24 5:49 ` [PATCH 15/17] block: stop setting ->direct_IO Christoph Hellwig
2023-04-24 5:49 ` [PATCH 16/17] block: use iomap for writes to block devices Christoph Hellwig
[not found] ` <CGME20230426130921eucas1p279078812be7e8d50c1305e47cea53661@eucas1p2.samsung.com>
2023-04-26 13:00 ` Pankaj Raghav [this message]
2023-05-19 14:22 ` Hannes Reinecke
2023-05-23 22:27 ` Dave Chinner
2023-05-24 13:33 ` Matthew Wilcox
2023-07-20 12:09 ` Christoph Hellwig
2023-07-20 12:06 ` Christoph Hellwig
2023-07-20 12:16 ` Hannes Reinecke
2023-04-24 5:49 ` [PATCH 17/17] fs: add CONFIG_BUFFER_HEAD Christoph Hellwig
2023-04-29 0:11 ` Luis Chamberlain
2023-04-29 1:20 ` Matthew Wilcox
2023-05-01 3:14 ` Luis Chamberlain
2023-05-01 15:46 ` Matthew Wilcox
2023-05-01 16:00 ` Pankaj Raghav
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