LU-12590 ptlrpc: check lm_bufcount and lm_buflen

[fs/lustre-release.git] / lustre / include / lustre_net.h

diff --git a/lustre/include/lustre_net.h b/lustre/include/lustre_net.h
index aac45f2..106a17c 100644 (file)
--- a/lustre/include/lustre_net.h
+++ b/lustre/include/lustre_net.h
@@ -2317,6 +2317,12 @@ int ptlrpc_reconnect_import(struct obd_import *imp);
  *
  * @{
  */
+#define PTLRPC_MAX_BUFCOUNT \
+       (sizeof(((struct ptlrpc_request *)0)->rq_req_swab_mask) * 8)
+#define MD_MAX_BUFLEN          (MDS_REG_MAXREQSIZE > OUT_MAXREQSIZE ? \
+                                MDS_REG_MAXREQSIZE : OUT_MAXREQSIZE)
+#define PTLRPC_MAX_BUFLEN      (OST_IO_MAXREQSIZE > MD_MAX_BUFLEN ? \
+                                OST_IO_MAXREQSIZE : MD_MAX_BUFLEN)
 bool ptlrpc_buf_need_swab(struct ptlrpc_request *req, const int inout,
                          __u32 index);
 void ptlrpc_buf_set_swabbed(struct ptlrpc_request *req, const int inout,