From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: sandeen@sandeen.net, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 10/18] libxfs: introduce libxfs_buf_read_uncached
Date: Fri, 21 Feb 2020 06:48:33 -0800 [thread overview]
Message-ID: <20200221144833.GH15358@infradead.org> (raw)
In-Reply-To: <158216301746.602314.17789861786273491972.stgit@magnolia>
On Wed, Feb 19, 2020 at 05:43:37PM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
>
> Introduce an uncached read function so that userspace can handle them in
> the same way as the kernel. This also eliminates the need for some of
> the libxfs_purgebuf calls (and two trips into the cache code).
>
> Refactor the get/read uncached buffer functions to hide the details of
> uncached buffer-ism in rdwr.c.
Split this into one patch adding the functionality to libxfs and
one each to convert db and copy over with a good rationale for the
switch in each case?
next prev parent reply other threads:[~2020-02-21 14:48 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-20 1:42 [PATCH 00/18] xfsprogs: refactor buffer function names Darrick J. Wong
2020-02-20 1:42 ` [PATCH 01/18] libxfs: clean up readbuf flags Darrick J. Wong
2020-02-21 14:42 ` Christoph Hellwig
2020-02-21 15:55 ` Darrick J. Wong
2020-02-20 1:42 ` [PATCH 02/18] libxfs: clean up writebuf flags Darrick J. Wong
2020-02-20 1:42 ` [PATCH 03/18] libxfs: remove LIBXFS_EXIT_ON_FAILURE Darrick J. Wong
2020-02-20 1:43 ` [PATCH 04/18] libxfs: replace libxfs_putbuf with libxfs_buf_relse Darrick J. Wong
2020-02-21 14:43 ` Christoph Hellwig
2020-02-21 15:01 ` Eric Sandeen
2020-02-20 1:43 ` [PATCH 05/18] libxfs: replace libxfs_getbuf with libxfs_buf_get Darrick J. Wong
2020-02-21 14:43 ` Christoph Hellwig
2020-02-20 1:43 ` [PATCH 06/18] libxfs: replace libxfs_readbuf with libxfs_buf_read Darrick J. Wong
2020-02-21 14:44 ` Christoph Hellwig
2020-02-20 1:43 ` [PATCH 07/18] libxfs: make libxfs_bwrite do what libxfs_writebufr does Darrick J. Wong
2020-02-21 14:45 ` Christoph Hellwig
2020-02-21 20:43 ` Darrick J. Wong
2020-02-20 1:43 ` [PATCH 08/18] libxfs: make libxfs_readbuf_verify return an error code Darrick J. Wong
2020-02-21 14:46 ` Christoph Hellwig
2020-02-20 1:43 ` [PATCH 09/18] libxfs: make libxfs_readbufr stash the error value in b_error Darrick J. Wong
2020-02-21 14:46 ` Christoph Hellwig
2020-02-20 1:43 ` [PATCH 10/18] libxfs: introduce libxfs_buf_read_uncached Darrick J. Wong
2020-02-21 14:48 ` Christoph Hellwig [this message]
2020-02-21 20:50 ` Darrick J. Wong
2020-02-21 20:59 ` Darrick J. Wong
2020-02-20 1:43 ` [PATCH 11/18] libxlog: use uncached buffers instead of open-coding them Darrick J. Wong
2020-02-21 14:49 ` Christoph Hellwig
2020-02-21 15:51 ` Darrick J. Wong
2020-02-20 1:43 ` [PATCH 12/18] libxfs: use uncached buffers for initial mkfs writes Darrick J. Wong
2020-02-21 14:51 ` Christoph Hellwig
2020-02-21 15:52 ` Darrick J. Wong
2020-02-20 1:43 ` [PATCH 13/18] libxfs: straighten out libxfs_writebuf confusion Darrick J. Wong
2020-02-21 14:53 ` Christoph Hellwig
2020-02-21 15:54 ` Darrick J. Wong
2020-02-20 1:44 ` [PATCH 14/18] libxfs: remove libxfs_writebuf_int Darrick J. Wong
2020-02-21 14:53 ` Christoph Hellwig
2020-02-20 1:44 ` [PATCH 15/18] libxfs: hide libxfs_{get,put}bufr Darrick J. Wong
2020-02-21 14:53 ` Christoph Hellwig
2020-02-21 16:00 ` Darrick J. Wong
2020-02-20 1:44 ` [PATCH 16/18] libxfs: hide libxfs_getbuf_flags Darrick J. Wong
2020-02-21 14:54 ` Christoph Hellwig
2020-02-20 1:44 ` [PATCH 17/18] libxfs: rename libxfs_readbuf_map to libxfs_buf_read_map Darrick J. Wong
2020-02-21 14:54 ` Christoph Hellwig
2020-02-20 1:44 ` [PATCH 18/18] libxfs: rename libxfs_getbuf_map to libxfs_buf_get_map Darrick J. Wong
2020-02-21 14:55 ` Christoph Hellwig
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