From: Christoph Hellwig <hch@infradead.org>
To: Sami Kerola <kerolasa@iki.fi>
Cc: Al Viro <viro@zeniv.linux.org.uk>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] vfs: return EOPNOTSUPP when ioctl_fsthaw() is not supported
Date: Mon, 19 Dec 2016 02:24:02 -0800 [thread overview]
Message-ID: <20161219102402.GA24893@infradead.org> (raw)
In-Reply-To: <20161218185727.2209-1-kerolasa@iki.fi>
On Sun, Dec 18, 2016 at 06:57:27PM +0000, Sami Kerola wrote:
> An attempt to freeze a filesystem that does not support such operation is
> reported as EOPNOTSUPP to user. Running unfreeze to the same filesystem
> returns EINVAL. Later is a little misleading, users can mix that message
> with return value from unfreezing when filesystem is not frozen.
This is going to break gfs2 with it's odd ->that_super method.
next prev parent reply other threads:[~2016-12-19 10:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-18 18:57 [PATCH] vfs: return EOPNOTSUPP when ioctl_fsthaw() is not supported Sami Kerola
2016-12-19 10:24 ` Christoph Hellwig [this message]
2016-12-19 22:33 ` Sami Kerola
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