Commit b8b5fab2 authored by Rui Chen's avatar Rui Chen Committed by jiangxinpei
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ANDROID: fs: add vendor hook to collect IO statistics 



Add vendor hook to get metainfo of direct/buffered read and write.
Determine hot files in each performance-sensitive user scenario.

Bug: 399269938
Bug: 380502059
Change-Id: Ie7604852df637d6664afd72e87bd6d4b14bbc2a2
Signed-off-by: default avatarRui Chen <chenrui9@honor.com>
(cherry picked from commit affce30e)
Signed-off-by: default avatarjiangxinpei <jiangxinpei@honor.corp-partner.google.com>
parent 466a2860
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