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Message-ID: <470DC928.7000609@linux.vnet.ibm.com> Date: Thu, 11 Oct 2007 12:26:40 +0530 From: "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com> To: Andreas Dilger <adilger@...sterfs.com> CC: linux-ext4 <linux-ext4@...r.kernel.org>, Avantika Mathur <mathur@...ux.vnet.ibm.com> Subject: Re: uninit block group/mballoc and fsstress Andreas Dilger wrote: > On Oct 10, 2007 22:07 +0530, Aneesh Kumar K.V wrote: >> I am hitting this with the below config >> >> mke2fs -j -I 256 -O lazy_bg $dev > > Note that "-O lazy_bg" has nothing really to do with the uninit_groups > feature. Also, if you don't have the CFS e2fsprogs patches for > uninit_groups then mke2fs creates an invalid filesystem if the journal is > large (this was an unrelated bug we fixed while testing uninit_groups). > Try running e2fsck right after the above mke2fs and you will likely > see errors. > e2fsprogs found at ftp://ftp.clusterfs.com/pub/lustre/other/e2fsprogs sets unint with -O lazy_bg. Is there any other option that i can use to set the uninit block group feature ? >> jbd2_journal_bmap: journal block not found at offset 31780 on sda7 > > The problem is that lazy_bg allocates the journal blocks incorrectly, IIRC. > > Cheers, Andreas > -- > Andreas Dilger > Principal Software Engineer > Cluster File Systems, Inc. > > - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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