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From: Bob Peterson <rpeterso@redhat.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com
Subject: Re: [PATCH 05/14] xfs: implement iomap based buffered write path
Date: Thu, 5 May 2016 13:55:14 -0400 (EDT)	[thread overview]
Message-ID: <1826465730.2008964.1462470914901.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <1462310947-16132-6-git-send-email-hch@lst.de>

----- Original Message -----
> Convert XFS to use the new iomap based multipage write path. This involves
> implementing the ->iomap_begin and ->iomap_end methods, and switching the
> buffered file write, page_mkwrite and xfs_iozero paths to the new iomap
> helpers.
> 
> With this change __xfs_get_blocks will never be used for buffered writes,
> and the code handling them can be removed.
> 
> Based on earlier code from Dave Chinner.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  fs/xfs/Kconfig     |   1 +
>  fs/xfs/xfs_aops.c  | 212
>  -----------------------------------------------------
>  fs/xfs/xfs_file.c  |  71 ++++++++----------
>  fs/xfs/xfs_iomap.c | 144 ++++++++++++++++++++++++++++++++++++
>  fs/xfs/xfs_iomap.h |   5 +-
>  fs/xfs/xfs_iops.c  |   9 ++-
>  fs/xfs/xfs_trace.h |   3 +
>  7 files changed, 187 insertions(+), 258 deletions(-)
> 

Reviewed-by: Bob Peterson <rpeterso@redhat.com>

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WARNING: multiple messages have this Message-ID (diff)
From: Bob Peterson <rpeterso@redhat.com>
To: Christoph Hellwig <hch@lst.de>
Cc: xfs@oss.sgi.com, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 05/14] xfs: implement iomap based buffered write path
Date: Thu, 5 May 2016 13:55:14 -0400 (EDT)	[thread overview]
Message-ID: <1826465730.2008964.1462470914901.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <1462310947-16132-6-git-send-email-hch@lst.de>

----- Original Message -----
> Convert XFS to use the new iomap based multipage write path. This involves
> implementing the ->iomap_begin and ->iomap_end methods, and switching the
> buffered file write, page_mkwrite and xfs_iozero paths to the new iomap
> helpers.
> 
> With this change __xfs_get_blocks will never be used for buffered writes,
> and the code handling them can be removed.
> 
> Based on earlier code from Dave Chinner.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  fs/xfs/Kconfig     |   1 +
>  fs/xfs/xfs_aops.c  | 212
>  -----------------------------------------------------
>  fs/xfs/xfs_file.c  |  71 ++++++++----------
>  fs/xfs/xfs_iomap.c | 144 ++++++++++++++++++++++++++++++++++++
>  fs/xfs/xfs_iomap.h |   5 +-
>  fs/xfs/xfs_iops.c  |   9 ++-
>  fs/xfs/xfs_trace.h |   3 +
>  7 files changed, 187 insertions(+), 258 deletions(-)
> 

Reviewed-by: Bob Peterson <rpeterso@redhat.com>

  reply	other threads:[~2016-05-05 17:55 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-03 21:28 iomap infrastructure and multipage writes V3 Christoph Hellwig
2016-05-03 21:28 ` Christoph Hellwig
2016-05-03 21:28 ` [PATCH 01/14] fs: move struct iomap from exportfs.h to a separate header Christoph Hellwig
2016-05-03 21:28   ` Christoph Hellwig
2016-05-05 17:27   ` Bob Peterson
2016-05-05 17:27     ` Bob Peterson
2016-05-03 21:28 ` [PATCH 02/14] fs: introduce iomap infrastructure Christoph Hellwig
2016-05-03 21:28   ` Christoph Hellwig
2016-05-05 17:32   ` Bob Peterson
2016-05-05 17:32     ` Bob Peterson
2016-05-03 21:28 ` [PATCH 03/14] xfs: make xfs_bmbt_to_iomap available outside of xfs_pnfs.c Christoph Hellwig
2016-05-03 21:28   ` Christoph Hellwig
2016-05-05 17:33   ` Bob Peterson
2016-05-05 17:33     ` Bob Peterson
2016-05-03 21:28 ` [PATCH 04/14] xfs: reorder zeroing and flushing sequence in truncate Christoph Hellwig
2016-05-03 21:28   ` Christoph Hellwig
2016-05-05 17:34   ` Bob Peterson
2016-05-05 17:34     ` Bob Peterson
2016-05-03 21:28 ` [PATCH 05/14] xfs: implement iomap based buffered write path Christoph Hellwig
2016-05-03 21:28   ` Christoph Hellwig
2016-05-05 17:55   ` Bob Peterson [this message]
2016-05-05 17:55     ` Bob Peterson
2016-05-03 21:28 ` [PATCH 06/14] xfs: remove buffered write support from __xfs_get_blocks Christoph Hellwig
2016-05-03 21:28   ` Christoph Hellwig
2016-05-05 17:57   ` Bob Peterson
2016-05-05 17:57     ` Bob Peterson
2016-05-03 21:29 ` [PATCH 07/14] fs: iomap based fiemap implementation Christoph Hellwig
2016-05-03 21:29   ` Christoph Hellwig
2016-05-03 21:29 ` [PATCH 08/14] xfs: use iomap " Christoph Hellwig
2016-05-03 21:29   ` Christoph Hellwig
2016-05-03 21:29 ` [PATCH 09/14] iomap: support DAX based zeroing Christoph Hellwig
2016-05-03 21:29   ` Christoph Hellwig
2016-05-03 21:29 ` [PATCH 10/14] xfs: use iomap infrastructure for DAX zeroing Christoph Hellwig
2016-05-03 21:29   ` Christoph Hellwig
2016-05-03 21:29 ` [PATCH 11/14] xfs: handle 64-bit length in xfs_iozero Christoph Hellwig
2016-05-03 21:29   ` Christoph Hellwig
2016-05-03 21:29 ` [PATCH 12/14] xfs: use xfs_zero_range in xfs_zero_eof Christoph Hellwig
2016-05-03 21:29   ` Christoph Hellwig
2016-05-03 21:29 ` [PATCH 13/14] xfs: split xfs_free_file_space in manageable pieces Christoph Hellwig
2016-05-03 21:29   ` Christoph Hellwig
2016-05-03 21:29 ` [PATCH 14/14] xfs: kill xfs_zero_remaining_bytes Christoph Hellwig
2016-05-03 21:29   ` Christoph Hellwig

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