This is *very* cool. I'm pretty convinced we can just set the

CAP_LARGE_READX|CAP_LARGE_WRITEX bits on negprot and out W2K
performance goes through the roof......
And as we *always* offer 64 buffers we can do this with this
simple change.....
Jeremy.

source/include/smb.h

@@ -1323,6 +1323,7 @@ char *strdup(char *s);
 #define CAP_NT_FIND          0x0200
 #define CAP_DFS              0x1000
 #define CAP_LARGE_READX      0x4000
+#define CAP_LARGE_WRITEX	 0x8000
 #define CAP_EXTENDED_SECURITY 0x80000000
 
 /* protocol types. It assumes that higher protocols include lower protocols

source/smbd/negprot.c

@@ -160,6 +160,7 @@ static int reply_nt1(char *outbuf)
   /* dual names + lock_and_read + nt SMBs + remote API calls */
   int capabilities = CAP_NT_FIND|CAP_LOCK_AND_READ|CAP_LEVEL_II_OPLOCKS|
                      (lp_nt_smb_support() ? CAP_NT_SMBS | CAP_RPC_REMOTE_APIS : 0) |
+					 CAP_LARGE_READX | CAP_LARGE_WRITEX |
                      (SMB_OFF_T_BITS == 64 ? CAP_LARGE_FILES : 0);