LU-13004 net: discard LNET_MD_IOVEC

[fs/lustre-release.git] / lnet / include / uapi / linux / lnet / lnet-types.h

diff --git a/lnet/include/uapi/linux/lnet/lnet-types.h b/lnet/include/uapi/linux/lnet/lnet-types.h
index 3134f38..e488e7d 100644 (file)
--- a/lnet/include/uapi/linux/lnet/lnet-types.h
+++ b/lnet/include/uapi/linux/lnet/lnet-types.h
@@ -407,11 +407,6 @@ struct lnet_md {
         * the number of entries in the array. The length can't be bigger
         * than LNET_MAX_IOV. The struct bio_vec is used to describe page-based
         * fragments that are not necessarily mapped in virtal memory.
-        * - LNET_MD_IOVEC bit set: The start field points to the starting
-        * address of an array of struct kvec and the length field specifies
-        * the number of entries in the array. The length can't be bigger
-        * than LNET_MAX_IOV. The struct kvec is used to describe fragments
-        * that have virtual addresses.
         * - Otherwise: The memory region is contiguous. The start field
         * specifies the starting address for the memory region and the
         * length field specifies its length.
@@ -466,14 +461,12 @@ struct lnet_md {
         *   The data sent in the REPLY serves as an implicit acknowledgment.
         * - LNET_MD_KIOV: The start and length fields specify an array of
         *   struct bio_vec.
-        * - LNET_MD_IOVEC: The start and length fields specify an array of
-        *   struct iovec.
         * - LNET_MD_MAX_SIZE: The max_size field is valid.
         * - LNET_MD_BULK_HANDLE: The bulk_handle field is valid.
         *
         * Note:
-        * - LNET_MD_KIOV or LNET_MD_IOVEC allows for a scatter/gather
-        *   capability for memory descriptors. They can't be both set.
+        * - LNET_MD_KIOV allows for a scatter/gather capability for memory
+        *   descriptors.
         * - When LNET_MD_MAX_SIZE is set, the total length of the memory
         *   region (i.e. sum of all fragment lengths) must not be less than
         *   \a max_size.
@@ -523,7 +516,7 @@ struct lnet_md {
 /** See struct lnet_md::options. */
 #define LNET_MD_ACK_DISABLE         (1 << 5)
 /** See struct lnet_md::options. */
-#define LNET_MD_IOVEC               (1 << 6)
+/* deprecated #define LNET_MD_IOVEC  (1 << 6) */
 /** See struct lnet_md::options. */
 #define LNET_MD_MAX_SIZE            (1 << 7)
 /** See struct lnet_md::options. */