From: tytso@mit.edu
To: Andreas Dilger <adilger@sun.com>
Cc: linux-ext4@vger.kernel.org
Subject: Re: Please reserve INCOMPAT flags
Date: Sun, 24 Jan 2010 14:48:39 -0500 [thread overview]
Message-ID: <20100124194839.GB4372@thunk.org> (raw)
In-Reply-To: <20090906092546.GU4197@webber.adilger.int>
On Sun, Sep 06, 2009 at 11:25:46AM +0200, Andreas Dilger wrote:
> Ted,
> in addition to the data-in-dirent INCOMPAT flag Rahul sent the patches
> for last week, I would like to ensure that we also have the INCOMPAT
> flag for large EA-in-inode flag reserved. This patch is going into
> testing at one of our large customers, and I want to make sure that
> we don't accidentally get a conflicting INCOMPAT flag assignment.
>
> #define EXT4_FEATURE_INCOMPAT_EA_INODE 0x0400
> #define EXT4_FEATURE_INCOMPAT_DIRDATA 0x1000
>
> #define EXT4_EA_INODE_FL 0x00200000 /* Inode used for large EA */
>
Reserving... but stupid question, do you know if anyone is currently
using the inode flag 0x00100000? I want to make sure that's properly
documented and reserved.
Thanks,
- Ted
next prev parent reply other threads:[~2010-01-24 19:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-06 9:25 Please reserve INCOMPAT flags Andreas Dilger
2009-11-30 19:15 ` Andreas Dilger
2009-11-30 19:31 ` Please reserve INCOMPAT_EA_INODE flag Andreas Dilger
2009-11-30 21:16 ` [PATCH] Please reserve INCOMPAT_DIRDATA flag Andreas Dilger
2010-06-02 14:34 ` tytso
2010-06-02 14:34 ` Please reserve INCOMPAT_EA_INODE flag tytso
2009-12-05 4:25 ` Please reserve INCOMPAT flags Aneesh Kumar K.V
2010-01-24 19:48 ` tytso [this message]
2010-01-25 6:18 ` Andreas Dilger
2010-01-25 8:06 ` Motion to nuke FS_DIRECTIO_FL tytso
2010-01-25 9:31 ` Steven Whitehouse
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