---------------------
PatchSet 11192 
Date: 2007/01/24 22:47:45
Author: wessels
Branch: HEAD
Tag: (none) 
Log:
Set errno passed from diskd to squid.

The diskd helper passes errno in responses.  With this patch, errno
is now set in the main squid process after processing a diskd
response.

Members: 
	src/fs/diskd/store_io_diskd.c:1.34->1.35 

Index: squid/src/fs/diskd/store_io_diskd.c
===================================================================
RCS file: /cvsroot/squid/squid/src/fs/diskd/store_io_diskd.c,v
retrieving revision 1.34
retrieving revision 1.35
diff -u -r1.34 -r1.35
--- squid/src/fs/diskd/store_io_diskd.c	23 Jan 2007 17:42:06 -0000	1.34
+++ squid/src/fs/diskd/store_io_diskd.c	24 Jan 2007 22:47:45 -0000	1.35
@@ -1,6 +1,6 @@
 
 /*
- * $Id: store_io_diskd.c,v 1.34 2007/01/23 17:42:06 wessels Exp $
+ * $Id: store_io_diskd.c,v 1.35 2007/01/24 22:47:45 wessels Exp $
  *
  * DEBUG: section 79    Squid-side DISKD I/O functions.
  * AUTHOR: Duane Wessels
@@ -443,6 +443,9 @@
 	}
 	return;
     }
+    /* set errno passed from diskd.  makes debugging more meaningful */
+    if (M->status < 0)
+	errno = -M->status;
     switch (M->mtype) {
     case _MQD_OPEN:
 	storeDiskdOpenDone(M);