From: Christoph Hellwig <hch@infradead.org>
To: Jeff Layton <jlayton@redhat.com>
Cc: Christoph Hellwig <hch@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
Al Viro <viro@ZenIV.linux.org.uk>, Jan Kara <jack@suse.cz>,
tytso@mit.edu, axboe@kernel.dk, mawilcox@microsoft.com,
ross.zwisler@linux.intel.com, corbet@lwn.net,
Chris Mason <clm@fb.com>, Josef Bacik <jbacik@fb.com>,
David Sterba <dsterba@suse.com>,
"Darrick J . Wong" <darrick.wong@oracle.com>,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org,
linux-btrfs@vger.kernel.org, linux-block@vger.kernel.org
Subject: Re: [PATCH v6 12/20] fs: add a new fstype flag to indicate how writeback errors are tracked
Date: Tue, 13 Jun 2017 23:47:31 -0700 [thread overview]
Message-ID: <20170614064731.GB3598@infradead.org> (raw)
In-Reply-To: <1497349472.5762.1.camel@redhat.com>
On Tue, Jun 13, 2017 at 06:24:32AM -0400, Jeff Layton wrote:
> That's definitely what I want for the endgame here. My plan was to add
> this flag for now, and then eventually reverse it (or drop it) once all
> or most filesystems are converted.
>
> We can do it that way from the get-go if you like. It'll mean tossing in
> a patch add this flag to all filesystems that have an fsync operation
> and that use the pagecache, and then gradually remove it from them as we
> convert them.
>
> Which method do you prefer?
Please do it from the get-go. Or in fact figure out if we can get
away without it entirely. Moving the error reporting into ->fsync
should help greatly with that, so what's missing after that?
next prev parent reply other threads:[~2017-06-14 6:47 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-12 12:22 [PATCH v6 00/20] fs: enhanced writeback error reporting with errseq_t (pile #1) Jeff Layton
2017-06-12 12:22 ` [PATCH v6 01/20] mm: fix mapping_set_error call in me_pagecache_dirty Jeff Layton
2017-06-12 12:22 ` [PATCH v6 02/20] buffer: use mapping_set_error instead of setting the flag Jeff Layton
2017-06-12 12:22 ` [PATCH v6 03/20] fs: check for writeback errors after syncing out buffers in generic_file_fsync Jeff Layton
2017-06-12 12:22 ` [PATCH v6 04/20] buffer: set errors in mapping at the time that the error occurs Jeff Layton
2017-06-12 12:22 ` [PATCH v6 05/20] mm: don't TestClearPageError in __filemap_fdatawait_range Jeff Layton
2017-06-12 12:22 ` [PATCH v6 06/20] mm: drop "wait" parameter from write_one_page Jeff Layton
2017-06-12 12:22 ` [PATCH v6 07/20] mm: clean up error handling in write_one_page Jeff Layton
2017-06-12 12:23 ` [PATCH v6 08/20] lib: add errseq_t type and infrastructure for handling it Jeff Layton
2017-06-12 12:23 ` [PATCH v6 09/20] fs: new infrastructure for writeback error handling and reporting Jeff Layton
2017-06-12 12:23 ` [PATCH v6 10/13] ext4: add more robust reporting of metadata writeback errors Jeff Layton
2017-06-12 12:23 ` [PATCH v6 10/20] mm: tracepoints for writeback error events Jeff Layton
2017-06-12 12:23 ` [PATCH v6 11/13] Documentation: flesh out the section in vfs.txt on storing and reporting writeback errors Jeff Layton
2017-06-12 12:23 ` [PATCH v6 11/20] mm: set both AS_EIO/AS_ENOSPC and errseq_t in mapping_set_error Jeff Layton
2017-06-12 12:23 ` [PATCH v6 12/20] fs: add a new fstype flag to indicate how writeback errors are tracked Jeff Layton
2017-06-12 12:45 ` Christoph Hellwig
2017-06-13 10:24 ` Jeff Layton
2017-06-14 6:47 ` Christoph Hellwig [this message]
2017-06-14 17:24 ` Jeff Layton
2017-06-15 8:22 ` Christoph Hellwig
2017-06-15 10:42 ` Jeff Layton
2017-06-15 14:57 ` Christoph Hellwig
2017-06-15 15:03 ` Jeff Layton
2017-06-12 12:23 ` [PATCH v6 12/13] xfs: minimal conversion to errseq_t writeback error reporting Jeff Layton
2017-06-12 12:23 ` [PATCH v6 13/13] btrfs: minimal conversion to errseq_t writeback error reporting on fsync Jeff Layton
2017-06-12 12:23 ` [PATCH v6 13/20] Documentation: flesh out the section in vfs.txt on storing and reporting writeback errors Jeff Layton
2017-06-12 12:23 ` [PATCH v6 14/20] dax: set errors in mapping when writeback fails Jeff Layton
2017-06-12 12:44 ` Christoph Hellwig
2017-06-12 12:23 ` [PATCH v6 15/20] fs: have call_fsync call filemap_report_wb_err if FS_WB_ERRSEQ is set Jeff Layton
2017-06-12 12:42 ` Christoph Hellwig
2017-06-12 12:23 ` [PATCH v6 16/20] block: convert to errseq_t based writeback error tracking Jeff Layton
2017-06-12 12:23 ` [PATCH v6 17/20] fs: add f_md_wb_err field to struct file for tracking metadata errors Jeff Layton
2017-06-12 12:23 ` [PATCH v6 18/20] ext4: use errseq_t based error handling for reporting data writeback errors Jeff Layton
2017-06-12 12:23 ` [PATCH v6 19/20] xfs: minimal conversion to errseq_t writeback error reporting Jeff Layton
2017-06-13 4:30 ` Darrick J. Wong
2017-06-13 10:27 ` Jeff Layton
2017-06-12 12:23 ` [PATCH v6 20/20] btrfs: minimal conversion to errseq_t writeback error reporting on fsync Jeff Layton
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