ABD page support to vdev_disk.c

Signed-off-by: Isaac Huang <he.huang@intel.com>

include/sys/abd.h

@@ -32,6 +32,7 @@
 #include <sys/refcount.h>
 #ifdef _KERNEL
 #include <linux/mm.h>
+#include <linux/bio.h>
 #include <sys/uio.h>
 #endif
 
@@ -112,6 +113,12 @@ int abd_cmp(abd_t *, abd_t *);
 int abd_cmp_buf_off(abd_t *, const void *, size_t, size_t);
 void abd_zero_off(abd_t *, size_t, size_t);
 
+#if defined(_KERNEL) && defined(HAVE_SPL)
+unsigned int abd_scatter_bio_map_off(struct bio *, abd_t *, unsigned int,
+		size_t);
+unsigned long abd_nr_pages_off(abd_t *, unsigned int, size_t);
+#endif
+
 /*
  * Wrappers for calls with offsets of 0
  */

include/sys/spa.h

@@ -586,7 +586,6 @@ extern int spa_get_stats(const char *pool, nvlist_t **config, char *altroot,
     size_t buflen);
 extern int spa_create(const char *pool, nvlist_t *config, nvlist_t *props,
     nvlist_t *zplprops);
-extern int spa_import_rootpool(char *devpath, char *devid);
 extern int spa_import(char *pool, nvlist_t *config, nvlist_t *props,
     uint64_t flags);
 extern nvlist_t *spa_tryimport(nvlist_t *tryconfig);