[stable16] Fix directory detection for s3#17271

Merged

rullzer merged 6 commits intostable16from backport/14913/stable16

Sep 30, 2019

+51-4

Commits on Sep 26, 2019

Add method to check if directory exists

kesselb
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Backportbot
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Rename $location to $path

kesselb
authored and
Backportbot
committed
Change visibility to private (from protected)

kesselb
authored and
Backportbot
committed
Fill directory cache from opendir

kesselb
authored and
Backportbot
committed
Don't strip path from directory prefix

kesselb
authored and
Backportbot
committed
Use local variable for directory name

kesselb
authored and
Backportbot
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