Re: [PATCH v3 1/2] ext4: Pass in DIO_SKIP_DIO_COUNT flag if inode_dio_begin() called

From	Christoph Hellwig <hch@infradead.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH v3 1/2] ext4: Pass in DIO_SKIP_DIO_COUNT flag if inode_dio_begin() called
Date	2016-04-20 23:00 +0200
Message-ID	<rq7o7-5F5-27@gated-at.bofh.it> (permalink)
References	<rnb4R-3n3-11@gated-at.bofh.it> <rnb4R-3n3-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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FYI, none of the Dax code even needs to ever touch the dio_count,
as dax I/O can't be asynchronous, and we thus don't need it to protect
against truncate.  I'd suggest to remove it and then end_io callback
from the DAX code entirely as a start and then move from there.

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Re: [PATCH v3 1/2] ext4: Pass in DIO_SKIP_DIO_COUNT flag if  inode_dio_begin() called Christoph Hellwig <hch@infradead.org> - 2016-04-20 23:00 +0200
  Re: [PATCH v3 1/2] ext4: Pass in DIO_SKIP_DIO_COUNT flag if inode_dio_begin()  called Waiman Long <waiman.long@hpe.com> - 2016-04-21 20:20 +0200
    Re: [PATCH v3 1/2] ext4: Pass in DIO_SKIP_DIO_COUNT flag if  inode_dio_begin() called Christoph Hellwig <hch@infradead.org> - 2016-04-25 13:50 +0200
      Re: [PATCH v3 1/2] ext4: Pass in DIO_SKIP_DIO_COUNT flag if inode_dio_begin()  called Waiman Long <waiman.long@hpe.com> - 2016-04-26 18:40 +0200

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