[PATCH 4.4 12/42] tmpfs: clear S_ISGID when setting posix ACLs

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Gu Zheng commit 497de07d89c1410d76a15bec2bb41f24a2a89f31 upstream. This change was missed the tmpfs modification in In CVE-2016-7097 commit 073931017b49 ("posix_acl: Clear

[PATCH 4.4 12/42] tmpfs: clear S_ISGID when setting posix ACLs

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Gu Zheng commit 497de07d89c1410d76a15bec2bb41f24a2a89f31 upstream. This change was missed the tmpfs modification in In CVE-2016-7097 commit 073931017b49 ("posix_acl: Clear SGID bit when