Commit a8cdb9d1 authored by Rui Chen's avatar Rui Chen Committed by rui chen
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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: 362663044
Bug: 376793974
Change-Id: Ic7ac7430890851d1b69ea29f33f65722c1b644f1
Signed-off-by: default avatarRui Chen <chenrui9@honor.com>
(cherry picked from commit 23ea46ca)
parent 4d272840
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