Re: Wrong DIF guard tag on ext2 write

[Martin K. Petersen]

>>>>> "Dave" == Dave Chinner <david@xxxxxxxxxxxxx> writes:

>> Didn't you use to wait_on_page_writeback() in page_mkwrite()?

Dave> The generic implementation of ->page_mkwrite
Dave> (block_page_mkwrite()) which XFS uses has never had a
Dave> wait_on_page_writeback() call in it.  There's no call in the
Dave> generic write paths, either, hence my comment that only direct IO
Dave> on XFS will work.

I guess that wait_on_page_writeback() was something I added when I used
XFS for DIF testing.

-- 
Martin K. Petersen	Oracle Linux Engineering
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