Andreas Kling 6da481205b LibTest: Use fstatat() to speed up iterate_directory_recursively() ...

Employ the same technique as SpaceAnalyzer to avoid doing full path
resolution in the kernel over an over. Starting each path resolution
from the base of the directory iterator (using its fd) is significantly
faster and reduces test-js runtime by ~3%.

2021-05-25 20:53:59 +02:00

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