MFC r258744-258746: zfs: add zfs_freebsd_putpages

2 files changed, 19 insertions, 0 deletions

diff --git a/sys/cddl/compat/opensolaris/kern/opensolaris_vm.c b/sys/cddl/compat/opensolaris/kern/opensolaris_vm.c
index 871f1c6..fe444ec 100644
--- a/sys/cddl/compat/opensolaris/kern/opensolaris_vm.c
+++ b/sys/cddl/compat/opensolaris/kern/opensolaris_vm.c
@@ -40,6 +40,8 @@ __FBSDID("$FreeBSD$");
 const int zfs_vm_pagerret_bad = VM_PAGER_BAD;
 const int zfs_vm_pagerret_error = VM_PAGER_ERROR;
 const int zfs_vm_pagerret_ok = VM_PAGER_OK;
+const int zfs_vm_pagerput_sync = VM_PAGER_PUT_SYNC;
+const int zfs_vm_pagerput_inval = VM_PAGER_PUT_INVAL;
 
 void
 zfs_vmobject_assert_wlocked(vm_object_t object)
diff --git a/sys/cddl/compat/opensolaris/sys/vm.h b/sys/cddl/compat/opensolaris/sys/vm.h
index 40e4ffa..7e74f48 100644
--- a/sys/cddl/compat/opensolaris/sys/vm.h
+++ b/sys/cddl/compat/opensolaris/sys/vm.h
@@ -31,14 +31,31 @@
 
 #ifdef _KERNEL
 
+#include <sys/sf_buf.h>
+
 extern const int zfs_vm_pagerret_bad;
 extern const int zfs_vm_pagerret_error;
 extern const int zfs_vm_pagerret_ok;
+extern const int zfs_vm_pagerput_sync;
+extern const int zfs_vm_pagerput_inval;
 
 void	zfs_vmobject_assert_wlocked(vm_object_t object);
 void	zfs_vmobject_wlock(vm_object_t object);
 void	zfs_vmobject_wunlock(vm_object_t object);
 
+static inline caddr_t
+zfs_map_page(vm_page_t pp, struct sf_buf **sfp)
+{
+	*sfp = sf_buf_alloc(pp, 0);
+	return ((caddr_t)sf_buf_kva(*sfp));
+}
+
+static inline void
+zfs_unmap_page(struct sf_buf *sf)
+{
+	sf_buf_free(sf);
+}
+
 #endif	/* _KERNEL */
 
 #endif	/* _OPENSOLARIS_SYS_VM_H_ */