drivers/md/md.c

1384 		mddev->patch_version = sb->patch_version;
1522 	sb->patch_version = mddev->patch_version;
1887 		mddev->patch_version = 0;
6762 	info.patch_version = MD_PATCHLEVEL_VERSION;
7306 		mddev->patch_version = info->patch_version;
7316 	mddev->patch_version = MD_PATCHLEVEL_VERSION;
7479 /*	    mddev->patch_version != info->patch_version || */