Automatic merge from submit-queue
Avoid setting S_ISGID on files in volumes
Some applications are having issues with setting the S_ISGID bit on files in volumes. We intend to do this for directories so that the group ID is inherited, but not files for which S_ISGID indicates madatory file locking https://linux.die.net/man/2/stat
xref https://bugzilla.redhat.com/show_bug.cgi?id=1387306
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