Re: [PATCH 1/2] ext4: avoid hangs in ext4_da_should_update_i_disksize()

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

 



On Mon, Dec 12, 2011 at 11:28:21AM +0800, Yongqiang Yang wrote:
> Hi Andrea,
> 
> I can not figure out why ext4 hangs.  Could you explain more on hanging?

Well I tried to explain it in the changeset comment.

If "copied" is zero, end/offset/idx becomes -1, and this loops:

	for (i = 0; i < idx; i++)

definitely a bug and checking ext4 git I don't see anything fixing it.
--
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