From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sunil Mushran Date: Fri, 08 Oct 2010 16:26:48 -0700 Subject: [Ocfs2-devel] [PATCH 02/22] ocfs2: Add an incompat feature flag OCFS2_FEATURE_INCOMPAT_CLUSTERINFO In-Reply-To: <20101008231103.GK8031@wotan.suse.de> References: <1286496936-17072-1-git-send-email-sunil.mushran@oracle.com> <1286496936-17072-3-git-send-email-sunil.mushran@oracle.com> <20101008231103.GK8031@wotan.suse.de> Message-ID: <4CAFA8B8.3050101@oracle.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ocfs2-devel@oss.oracle.com On 10/08/2010 04:11 PM, Mark Fasheh wrote: >> /*00*/ __u8 ci_stack[OCFS2_STACK_LABEL_LEN]; >> - __le32 ci_reserved; >> + union { >> + __le32 ci_reserved; >> + struct { >> + __u8 ci_reserved1; >> + __u8 ci_reserved2; >> + __u8 ci_reserved3; >> + __u8 ci_stackflags; >> > Just curious, why stick ci_stackflags at the bottom of this structure? > > Wouldn't putting it at the top allow us to grow the field in the future... > > Otherwise the patch looks good to me. > Grow stackflags? Hmm... did not think of that. I don't have a good reason for putting it at the end. Well, when I put it, I thought I did. Not anymore. If we have to make the change, I'll have to do it asap. We have a very short window. Let me know if you feel that the change is a must-do. Sunil