Linux 3.2 compat: set_nlink()

Directly changing inode->i_nlink is deprecated in Linux 3.2 by commit

  SHA: bfe8684869601dacfcb2cd69ef8cfd9045f62170

Use the new set_nlink() kernel function instead.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes: #462

Makefile.in

@@ -91,6 +91,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

cmd/Makefile.in

@@ -68,6 +68,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

cmd/mount_zfs/Makefile.in

@@ -71,6 +71,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

cmd/sas_switch_id/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

cmd/zdb/Makefile.in

@@ -71,6 +71,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

cmd/zfs/Makefile.in

@@ -71,6 +71,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

cmd/zinject/Makefile.in

@@ -71,6 +71,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

cmd/zpios/Makefile.in

@@ -71,6 +71,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

cmd/zpool/Makefile.in

@@ -71,6 +71,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

cmd/zpool_id/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

cmd/zpool_layout/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

cmd/ztest/Makefile.in

@@ -71,6 +71,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

cmd/zvol_id/Makefile.in

@@ -71,6 +71,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

config/kernel-set-nlink.m4

@@ -0,0 +1,20 @@
+dnl #
+dnl # Linux v3.2-rc1 API change
+dnl # SHA: bfe8684869601dacfcb2cd69ef8cfd9045f62170
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_SET_NLINK], [
+	AC_MSG_CHECKING([whether set_nlink() is available])
+	ZFS_LINUX_TRY_COMPILE([
+		#include <linux/fs.h>
+	],[
+		struct inode node;
+		unsigned int link = 0;
+		(void) set_nlink(&node, link);
+	],[
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_SET_NLINK, 1,
+		          [set_nlink() is available])
+	],[
+		AC_MSG_RESULT(no)
+	])
+])

config/kernel.m4

@@ -42,6 +42,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
 	ZFS_AC_KERNEL_MOUNT_NODEV
 	ZFS_AC_KERNEL_BDI
 	ZFS_AC_KERNEL_BDI_SETUP_AND_REGISTER
+	ZFS_AC_KERNEL_SET_NLINK
 
 	AS_IF([test "$LINUX_OBJ" != "$LINUX"], [
 		KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"

configure

@@ -15226,6 +15226,73 @@ fi
 
 
 
+	{ $as_echo "$as_me:$LINENO: checking whether set_nlink() is available" >&5
+$as_echo_n "checking whether set_nlink() is available... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/fs.h>
+
+int
+main (void)
+{
+
+		struct inode node;
+		unsigned int link = 0;
+		(void) set_nlink(&node, link);
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build
+	echo "obj-m := conftest.o" >build/Makefile
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_SET_NLINK 1
+_ACEOF
+
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+
+
 	if test "$LINUX_OBJ" != "$LINUX"; then
 
 		KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"
@@ -19996,6 +20063,73 @@ fi
 
 
 
+	{ $as_echo "$as_me:$LINENO: checking whether set_nlink() is available" >&5
+$as_echo_n "checking whether set_nlink() is available... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+		#include <linux/fs.h>
+
+int
+main (void)
+{
+
+		struct inode node;
+		unsigned int link = 0;
+		(void) set_nlink(&node, link);
+
+  ;
+  return 0;
+}
+
+_ACEOF
+
+
+	rm -Rf build && mkdir -p build
+	echo "obj-m := conftest.o" >build/Makefile
+	if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_SET_NLINK 1
+_ACEOF
+
+
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+	rm -Rf build
+
+
+
+
 	if test "$LINUX_OBJ" != "$LINUX"; then
 
 		KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"

dracut/90zfs/Makefile.in

@@ -69,6 +69,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

dracut/Makefile.in

@@ -68,6 +68,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

etc/Makefile.in

@@ -68,6 +68,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

etc/init.d/Makefile.in

@@ -69,6 +69,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

etc/zfs/Makefile.in

@@ -69,6 +69,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

include/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

include/linux/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

include/linux/vfs_compat.h

@@ -94,4 +94,19 @@ bdi_setup_and_register(struct backing_dev_info *bdi,char *name,unsigned int cap)
 }
 #endif /* HAVE_BDI && !HAVE_BDI_SETUP_AND_REGISTER */
 
+/*
+ * 3.2-rc1 API change,
+ * Add set_nlink() if it is not exported by the Linux kernel.
+ *
+ * i_nlink is read-only in Linux 3.2, but it can be set directly in
+ * earlier kernels.
+ */
+#ifndef HAVE_SET_NLINK
+static inline void
+set_nlink(struct inode *inode, unsigned int nlink)
+{
+	inode->i_nlink = nlink;
+}
+#endif /* HAVE_SET_NLINK */
+
 #endif /* _ZFS_VFS_H */

include/sys/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

include/sys/fm/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

include/sys/fm/fs/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

include/sys/fs/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/Makefile.in

@@ -68,6 +68,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libavl/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libefi/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libnvpair/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libshare/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libspl/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libspl/asm-generic/Makefile.in

@@ -69,6 +69,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libspl/asm-i386/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libspl/asm-x86_64/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libspl/include/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libspl/include/ia32/Makefile.in

@@ -68,6 +68,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libspl/include/ia32/sys/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libspl/include/rpc/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libspl/include/sys/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libspl/include/sys/dktp/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libspl/include/sys/sysevent/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libspl/include/util/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libunicode/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libuutil/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libzfs/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

lib/libzpool/Makefile.in

@@ -70,6 +70,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

man/Makefile.in

@@ -68,6 +68,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

man/man8/Makefile.in

@@ -68,6 +68,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

module/zfs/zfs_znode.c

@@ -440,7 +440,7 @@ zfs_inode_update(znode_t *zp)
 	ip->i_generation = zp->z_gen;
 	ip->i_uid = zp->z_uid;
 	ip->i_gid = zp->z_gid;
-	ip->i_nlink = zp->z_links;
+	set_nlink(ip, zp->z_links);
 	ip->i_mode = zp->z_mode;
 	ip->i_blkbits = SPA_MINBLOCKSHIFT;
 	dmu_object_size_from_db(sa_get_db(zp->z_sa_hdl), &blksize,

scripts/Makefile.in

@@ -69,6 +69,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

scripts/zpios-profile/Makefile.in

@@ -69,6 +69,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

scripts/zpios-test/Makefile.in

@@ -69,6 +69,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

scripts/zpool-config/Makefile.in

@@ -69,6 +69,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

scripts/zpool-layout/Makefile.in

@@ -69,6 +69,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

udev/Makefile.in

@@ -68,6 +68,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

udev/rules.d/Makefile.in

@@ -69,6 +69,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/kernel-rq-for-each_segment.m4 \
 	$(top_srcdir)/config/kernel-rq-is_sync.m4 \
 	$(top_srcdir)/config/kernel-security-inode-init.m4 \
+	$(top_srcdir)/config/kernel-set-nlink.m4 \
 	$(top_srcdir)/config/kernel-truncate-setsize.m4 \
 	$(top_srcdir)/config/kernel-xattr-handler.m4 \
 	$(top_srcdir)/config/kernel.m4 \

zfs_config.h.in

@@ -153,6 +153,9 @@
 /* rq_is_sync() is available */
 #undef HAVE_RQ_IS_SYNC
 
+/* set_nlink() is available */
+#undef HAVE_SET_NLINK
+
 /* Define to 1 if you have the <stdint.h> header file. */
 #undef HAVE_STDINT_H