---------------------
PatchSet 11224 
Date: 2007/02/03 21:49:25
Author: hno
Branch: SQUID_2_6
Tag: (none) 
Log:
Author: wessels
MFC: 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:1.33.2.1->1.33.2.2 

Index: squid/src/fs/diskd/store_io_diskd.c
===================================================================
RCS file: /cvsroot/squid/squid/src/fs/diskd/store_io_diskd.c,v
retrieving revision 1.33.2.1
retrieving revision 1.33.2.2
diff -u -r1.33.2.1 -r1.33.2.2
--- squid/src/fs/diskd/store_io_diskd.c	24 Jan 2007 01:54:48 -0000	1.33.2.1
+++ squid/src/fs/diskd/store_io_diskd.c	3 Feb 2007 21:49:25 -0000	1.33.2.2
@@ -1,6 +1,6 @@
 
 /*
- * $Id: store_io_diskd.c,v 1.33.2.1 2007/01/24 01:54:48 hno Exp $
+ * $Id: store_io_diskd.c,v 1.33.2.2 2007/02/03 21:49:25 hno 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);