Re: i_size error with the latest patchqueue

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jul 31, 2008 at 12:47:28PM -0400, Theodore Tso wrote:
> On Thu, Jul 31, 2008 at 09:40:59PM +0530, Aneesh Kumar K.V wrote:
> > Hi Ted,
> > 
> > I haven't yet looked at whether it is kernel or e2fsck bug.
> > But I am having this with the latest patch queue when running
> > fsstress. The fsstress have falloc added as a supported operation.
> > So it is mostly to do with fallocate. Architecture is x86.
> 
> Part of this is definitely an e2fsck bug, because e2fsck isn't
> currently checking the EXT2_EXTENT_FLAGS_UNINIT flag.  In line 1715 of
> e2fsck/pass1.c:
> 
> 	start_block = pb->last_block = extent.e_lblk + extent.e_len - 1;
> 
> We shouldn't be setting pb->last_block if this is an unitialized
> extent.
> 
> I suspect this is also related though to the issue you raised in the
> "e2fsprogs and blocks outside i_size" thread about two weeks ago.  So
> even after we fix this e2fsck bug, we may still have some fsstress
> failures until we decide how to deal with that particular issue.
> 
> Do you have a quickie program that calls fallocate to preallocate
> space for a particular program easily to hand?  If not, I can write
> one in about 5-10 minutes, but if you have one written already, it'll
> save me the effort.  Thanks!!

http://lkml.org/lkml/2007/7/13/175

-aneesh
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Reiser Filesystem Development]     [Ceph FS]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite National Park]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]     [Linux Media]

  Powered by Linux