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From: Badari Pulavarty <pbadari@us.ibm.com>
To: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>,
	akpm@osdl.org, ext2-devel <Ext2-devel@lists.sourceforge.net>,
	lkml <linux-kernel@vger.kernel.org>
Subject: Re: [Ext2-devel] [RFC][PATCH] Manage jbd allocations from its own slabs
Date: Thu, 24 Aug 2006 10:12:58 -0700	[thread overview]
Message-ID: <44EDDE1A.1000408@us.ibm.com> (raw)
In-Reply-To: <1156422573.7908.1.camel@kleikamp.austin.ibm.com>

Dave Kleikamp wrote:
> On Wed, 2006-08-23 at 16:08 -0700, Badari Pulavarty wrote:
>   
>> Hi,
>>
>> Here is the fix to "bh: Ensure bh fits within a page" problem
>> caused by JBD.
>>
>> BTW, I realized that this problem can happen only with 1k, 2k
>> filesystems - as 4k, 8k allocations disable slab debug 
>> automatically. But for completeness, I created slabs for those
>> also.
>>     
>
> With a larger base page size, you could run into the same problems for
> 4K and 8K allocations, so it's a good thing to do them all.
>
>   
Yes, with bigger base page size - this can happen for 4k, 8k also.

And also, I am re-doing the patch to address Andrew's comments - I will 
send out latest
in few hours (currently testing).

Thanks,
Badari



  reply	other threads:[~2006-08-24 17:13 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-08-23 23:08 [RFC][PATCH] Manage jbd allocations from its own slabs Badari Pulavarty
2006-08-23 23:34 ` Andrew Morton
2006-08-24 12:41   ` [Ext2-devel] " Dave Kleikamp
2006-08-25  0:00   ` Badari Pulavarty
2006-08-24 12:29 ` [Ext2-devel] " Dave Kleikamp
2006-08-24 17:12   ` Badari Pulavarty [this message]
2006-08-24 18:53 ` Christoph Hellwig
2006-08-24 19:11   ` Badari Pulavarty
2006-08-25  2:24     ` [Ext2-devel] " Theodore Tso

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