xfs
[Top] [All Lists]

Re: [PATCH, RFC] - remove mounpoint UUID code

To: Eric Sandeen <sandeen@xxxxxxxxxxx>
Subject: Re: [PATCH, RFC] - remove mounpoint UUID code
From: Ian Costello <ianc@xxxxxxx>
Date: Sat, 08 Mar 2008 15:40:47 +1100
Cc: xfs-oss <xfs@xxxxxxxxxxx>
In-reply-to: <47D2171D.7070202@sandeen.net>
References: <47D20F78.7000103@sandeen.net> <47D216A3.9040406@sgi.com> <47D2171D.7070202@sandeen.net>
Reply-to: ianc@xxxxxxxxxxxxxxxxx
Sender: xfs-bounce@xxxxxxxxxxx
User-agent: Thunderbird 2.0.0.12 (Windows/20080213)
Eric,

My bad, cxfs uses the sb_uuid, should have looked a little closer at the patch. I assumed the worst from the heading (must have filtered the "point" out of the heading :)

Eric Sandeen wrote:
Ian Costello wrote:
CXFS does use this to mount filesystems, i.e. on a client read the sb get the uuid and use the uuid to lookup the MDS to request the mount...

Well, this isn't removing the sb uuid... it's this special file type XFS_DINODE_FMT_UUID... which is cxfs using?

-Eric

Having said that if it is removed then it will force us to look at another method to mount a cxfs filesystem, and also remove the necessity for cxfs clients to not read the superblock (which is the only metadata cxfs clients read off disk at this point)...

Regards,




Thanks,

--
Ian Costello   Phone: +61 3 9963 1952
R&D Engineer   Mobile: +61 417 508 522
CXFS MultiOS


<Prev in Thread] Current Thread [Next in Thread>