From: Christoph Hellwig <hch@infradead.org>
To: Ben Myers <bpm@sgi.com>
Cc: Christoph Hellwig <hch@infradead.org>, xfs@oss.sgi.com
Subject: Re: [PATCH 2/5] xfs: remove the unused XFS_ATTR_NONBLOCK flag
Date: Thu, 17 Oct 2013 13:03:15 -0700 [thread overview]
Message-ID: <20131017200315.GA26616@infradead.org> (raw)
In-Reply-To: <20131017200109.GI1935@sgi.com>
On Thu, Oct 17, 2013 at 03:01:09PM -0500, Ben Myers wrote:
> An xfs ioctl user who requests nonblocking behavior will no longer get it.
> This seems to constitute API breakage. How can we verify that this is unused
> since anyone can open with O_NONBLOCK?
The flag isn't checked anywhere, which means it doesn't have any effect,
and doesn't as far as I can look back. I also don't know how the
prealloc ioctls could behave non-blocking in any sane way.
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next prev parent reply other threads:[~2013-10-17 20:03 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-12 7:55 [PATCH 0/5] refactor the preallocation and hole punching code Christoph Hellwig
2013-10-12 7:55 ` [PATCH 1/5] xfs: always take the iolock around xfs_setattr_size Christoph Hellwig
2013-10-14 4:50 ` Dave Chinner
2013-10-14 7:29 ` Christoph Hellwig
2013-10-14 14:09 ` [PATCH 1/5 v3] " Christoph Hellwig
2013-10-14 20:28 ` Dave Chinner
2013-10-12 7:55 ` [PATCH 2/5] xfs: remove the unused XFS_ATTR_NONBLOCK flag Christoph Hellwig
2013-10-14 4:51 ` Dave Chinner
2013-10-17 20:01 ` Ben Myers
2013-10-17 20:03 ` Christoph Hellwig [this message]
2013-10-17 21:17 ` Ben Myers
2013-10-12 7:55 ` [PATCH 3/5] xfs: always hold the iolock when calling xfs_change_file_space Christoph Hellwig
2013-10-14 4:55 ` Dave Chinner
2013-10-12 7:55 ` [PATCH 4/5] xfs: simplify the fallocate path Christoph Hellwig
2013-10-14 5:04 ` Dave Chinner
2013-10-14 7:30 ` Christoph Hellwig
2013-10-14 20:03 ` Dave Chinner
2013-10-12 7:55 ` [PATCH 5/5] xfs: fold xfs_change_file_space into xfs_ioc_space Christoph Hellwig
2013-10-14 5:08 ` Dave Chinner
2013-10-15 15:31 ` Christoph Hellwig
2013-10-15 21:47 ` Dave Chinner
2013-10-16 7:03 ` Christoph Hellwig
2013-10-21 21:58 ` [PATCH 0/5] refactor the preallocation and hole punching code Ben Myers
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