generic_fillattr() now wants the request_mask arg from caller

Since ~v6.5-rc1-95-g0d72b92883c6, generic_fillattr() asks us to pass
through the request_mask from the caller. This allows it to only
request a subset.

Signed-off-by: Auke Kok <auke.kok@versity.com>

kmod/src/Makefile.kernelcompat

@@ -265,6 +265,13 @@ ifneq (,$(shell grep -s 'define __assign_str.dst, src' \
 ccflags-y += -DKC_HAVE_ASSIGN_STR_PARMS
 endif
 
+#
+# v6.5-113-g615e95831ec3
+#
+ifneq (,$(shell grep 'generic_fillattr..*,.u32,' include/linux/fs.h))
+ccflags-y += -DKC_GENERIC_FILLATTR_REQUEST_MASK
+endif
+
 #
 # v6.6-rc4-53-gc42d50aefd17
 #

kmod/src/inode.c

@@ -374,6 +374,7 @@ int scoutfs_getattr(KC_VFS_NS_DEF
 				 SCOUTFS_LKF_REFRESH_INODE, inode, &lock);
 	if (ret == 0) {
 		generic_fillattr(KC_VFS_INIT_NS
+				 KC_FILLATTR_REQUEST_MASK
 				 inode, stat);
 		scoutfs_unlock(sb, lock, SCOUTFS_LOCK_READ);
 	}

kmod/src/kernelcompat.h

@@ -99,6 +99,12 @@ typedef unsigned int blk_opf_t;
 #endif
 #endif /* KC_VFS_METHOD_MNT_IDMAP_ARG */
 
+#ifdef KC_GENERIC_FILLATTR_REQUEST_MASK
+#define KC_FILLATTR_REQUEST_MASK request_mask,
+#else
+#define KC_FILLATTR_REQUEST_MASK
+#endif
+
 #ifdef KC_BIO_ALLOC_DEV_OPF_ARGS
 #define kc_bio_alloc bio_alloc
 #else