submit_bio() flush to disk immediately

Prashant Shah pshah.mumbai at
Tue Aug 6 06:59:49 EDT 2013


> This does the trick on the user side but for once only. I want to do
> something similar just after the bio write within the module itself.
> echo 1 > /proc/sys/vm/drop_caches

Also I dont want to flush the entire cache but just for that block if possible.


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