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remount: Increase scratch size from 50% to 85% of available data

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adb remount clearly indicates that the user will use
a scratch partition to modify RO content. In this CL we're
trying to be more aggressive and take more space from
data to scratch to improve the developers experience.

Bug: 228945443
Test: launch cvd with updated value and check it reflects
Change-Id: Ied9cee6e98d3b2dd594babcf213071a80bd3cf14
Signed-off-by: Dmitrii Merkurev <dimorinny@google.com>
This commit is contained in:
Dmitrii Merkurev 2023-05-03 05:39:51 +01:00
parent 057cbf6379
commit 9292c09c06
1 changed files with 1 additions and 1 deletions
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fs_mgr/fs_mgr_overlayfs.cpp
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@ -1083,7 +1083,7 @@ static inline uint64_t GetIdealDataScratchSize() {
return 0;
}
auto ideal_size = std::min(super_info.size, (uint64_t(s.f_frsize) * s.f_bfree) / 2);
auto ideal_size = std::min(super_info.size, uint64_t(s.f_frsize * s.f_bfree * 0.85));
// Align up to the filesystem block size.
if (auto remainder = ideal_size % s.f_bsize; remainder > 0) {