[Ocfs2-tools-devel] Re: [Ocfs2-devel] [patch 1/1] offline de-fragmentation tool

[wengang wang]

tao.ma wrote:
>
>
> wengang wang wrote:
>> added/revised some lines.
>> and what's important, I don't know how to write ordering -- make use 
>> of jbd?
> No, you just need to be very careful of your writing order so that any 
> corruption after any operation will be either harmless or can be 
> recovered by fsck.ocfs2. So this may means that you need to revise 
> fsck.ocfs2 also to fix the corruption your tool do to the volume.
> Good luck and enjoy it. ;)
while, for example, power down when committing a group to disk, and the 
bitmap was written to disk partially.
for fsck.ocfs2, how to determine whether the bitmap is good?