From: Josef Bacik <josef@redhat.com>
Date: Thu, 18 Nov 2010 01:46:19 +0000 (-0500)
Subject: Btrfs: fail if we try to use hole punch
X-Git-Tag: v2.6.38-rc1~237^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23a8519b55235660f6fb7d6f394a912de9d23208;p=pandora-kernel.git

Btrfs: fail if we try to use hole punch

Btrfs doesn't have the ability to punch holes yet, so make sure we return
EOPNOTSUPP if we try to use hole punching through fallocate.  This support can
be added later.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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