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Date: Thu, 15 Jun 2017 01:22:21 -0700 From: Christoph Hellwig <hch@...radead.org> To: Jeff Layton <jlayton@...hat.com> Cc: Christoph Hellwig <hch@...radead.org>, Andrew Morton <akpm@...ux-foundation.org>, Al Viro <viro@...IV.linux.org.uk>, Jan Kara <jack@...e.cz>, tytso@....edu, axboe@...nel.dk, mawilcox@...rosoft.com, ross.zwisler@...ux.intel.com, corbet@....net, Chris Mason <clm@...com>, Josef Bacik <jbacik@...com>, David Sterba <dsterba@...e.com>, "Darrick J . Wong" <darrick.wong@...cle.com>, linux-fsdevel@...r.kernel.org, linux-mm@...ck.org, linux-ext4@...r.kernel.org, linux-xfs@...r.kernel.org, linux-btrfs@...r.kernel.org, linux-block@...r.kernel.org Subject: Re: [PATCH v6 12/20] fs: add a new fstype flag to indicate how writeback errors are tracked On Wed, Jun 14, 2017 at 01:24:43PM -0400, Jeff Layton wrote: > In this smaller set, it's only really used for DAX. DAX only is implemented by three filesystems, please just fix them up in one go. > sync_file_range: ->fsync isn't called directly there, and I think we > probably want similar semantics to fsync() for it sync_file_range is only supposed to sync data, so it should not call ->fsync. > JBD2: will try to re-set the error after clearing it with > filemap_fdatawait. That's problematic with the new infrastructure so we > need some way to avoid it. JBD2 only has two users, please fix them up in one go.
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