From: Eric Sandeen <sandeen@redhat.com>
To: "Jose R. Santos" <jrs@us.ibm.com>
Cc: Badari Pulavarty <pbadari@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
ext4 <linux-ext4@vger.kernel.org>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ext4: FLEX_BG Kernel support v2.
Date: Fri, 21 Sep 2007 15:59:53 -0500 [thread overview]
Message-ID: <46F430C9.8030101@redhat.com> (raw)
In-Reply-To: <20070921154935.0b16c5ca@gara>
Jose R. Santos wrote:
> On Fri, 21 Sep 2007 13:29:27 -0700
> Badari Pulavarty <pbadari@gmail.com> wrote:
>
>> On Fri, 2007-09-21 at 09:06 -0500, Jose R. Santos wrote:
>>> From: Jose R. Santos <jrs@us.ibm.com>
>>>
>>> ext4: FLEX_BG Kernel support v2.
>>>
>>> @@ -702,13 +702,15 @@ static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)
>>> #define EXT4_FEATURE_INCOMPAT_META_BG 0x0010
>>> #define EXT4_FEATURE_INCOMPAT_EXTENTS 0x0040 /* extents support */
>>> #define EXT4_FEATURE_INCOMPAT_64BIT 0x0080
>>> +#define EXT4_FEATURE_INCOMPAT_FLEX_BG 0x0200
>> Any reason why 0x100 is skipped ?
>>
>> Thanks,
>> Badari
>>
>
> Because 0x0100 is reserved for EXT4_FEATURE_INCOMPAT_MMP in e2fsprogs.
and we know that how? :) I'd at least put a comment into the kernel
code so it doesn't get taken, later.
-Eric
prev parent reply other threads:[~2007-09-21 21:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-21 14:06 [PATCH] ext4: FLEX_BG Kernel support v2 Jose R. Santos
2007-09-21 20:29 ` Badari Pulavarty
2007-09-21 20:49 ` Jose R. Santos
2007-09-21 20:59 ` Eric Sandeen [this message]
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