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/aosp12/system/core/fs_mgr/
H A Dfs_mgr.cpp677 std::string sys_ra = android::base::StringPrintf("/sys/class/block/%s/queue/read_ahead_kb", in SetReadAheadSize() local
680 android::base::WriteStringToFile(size, sys_ra.c_str()); in SetReadAheadSize()
681 LINFO << "Set readahead_kb: " << size << " on " << sys_ra; in SetReadAheadSize()