LU-1714 lnet: Properly initialize sg_magic value

[fs/lustre-release.git] / libcfs / include / libcfs / linux / libcfs.h

diff --git a/libcfs/include/libcfs/linux/libcfs.h b/libcfs/include/libcfs/linux/libcfs.h
index 3635a7f..f8453ce 100644 (file)
--- a/libcfs/include/libcfs/linux/libcfs.h
+++ b/libcfs/include/libcfs/linux/libcfs.h
@@ -164,4 +164,13 @@ typedef long long_ptr_t;
 
 #endif /* HAVE_STRUCT_CRED */
 
 
 #endif /* HAVE_STRUCT_CRED */
 

+#ifndef HAVE_SCATTERLIST_INITTABLE
+#define sg_init_table(sg, nents) memset(sg, 0, sizeof(*(sg))*(nents))
+#endif
+
+#ifndef HAVE_SCATTERLIST_SETPAGE
+#define sg_set_page(sg, p, len, off) \
+       sg_set_buf(sg, page_address(p) + ((off) & ~CFS_PAGE_MASK), len)
+#endif
+

 #endif /* _LINUX_LIBCFS_H */
 #endif /* _LINUX_LIBCFS_H */