commitc925dc162fupstream. This patch copies commitb7f8a09f80: "btrfs: Don't clear SGID when inheriting ACLs" written by Jan. Fixes:073931017bSigned-off-by: Jan Kara <jack@suse.cz> Reviewed-by: Chao Yu <yuchao0@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>