Merge branch 'v3-2-test' of ssh://git.samba.org/data/git/samba into v3-2-simo

(This used to be commit 05c22a55a4c052c682a2f2afdb0696504195d18c)

1 files changed, 13 insertions, 6 deletions

diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index e2316ef120..381ddfe151 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -3329,8 +3329,12 @@ void reply_read_and_X(struct smb_request *req)
 		return;
 	}
 
-	if (!big_readX
-	    && schedule_aio_read_and_X(conn, req, fsp, startpos, smb_maxcnt)) {
+	/* It is possible for VFS modules to selectively decide whether Async I/O should be used
+	   for the file or not.
+        */
+	if ((SMB_VFS_AIO_FORCE(fsp)) &&
+	    !big_readX &&
+	    schedule_aio_read_and_X(conn, req, fsp, startpos, smb_maxcnt)) {
 		END_PROFILE(SMBreadX);
 		return;
 	}
@@ -4001,13 +4005,16 @@ void reply_write_and_X(struct smb_request *req)
 		nwritten = 0;
 	} else {
 
-		if (req->unread_bytes == 0 &&
-				schedule_aio_write_and_X(conn, req, fsp, data,
-							startpos, numtowrite)) {
+		/* It is possible for VFS modules to selectively decide whether Async I/O
+		   should be used for the file or not.
+		*/
+		if ((SMB_VFS_AIO_FORCE(fsp)) && (req->unread_bytes == 0) &&
+		    schedule_aio_write_and_X(conn, req, fsp, data, startpos,
+					     numtowrite)) {
 			END_PROFILE(SMBwriteX);
 			return;
 		}
-
+		
 		nwritten = write_file(req,fsp,data,startpos,numtowrite);
 	}