ext3 and forced unit access to flush disk cache

Mark Busheman markbusheman at gmail.com
Fri Apr 8 22:51:29 UTC 2011


I plan to use data=journal option with ext3 for a customer who is very
specific about the integrity of the data. Would like to know if ext4
send FUA (Forced Unit Access) to flush the disk cache?

Cheers
Mark




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