_mdfd_getrelnfd() should include kernel error code in failure message.

tglsfdc · tglsfdc · commit 244fd4712489 · 2001-04-02T23:20:24.000Z
diff --git a/src/backend/storage/smgr/md.c b/src/backend/storage/smgr/md.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.82 2001/03/22 03:59:47 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.83 2001/04/02 23:20:24 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -983,7 +983,7 @@ _mdfd_getrelnfd(Relation reln)
 	if (fd < 0)
 	{
 		if ((fd = mdopen(reln)) < 0)
-			elog(ERROR, "cannot open relation %s",
+			elog(ERROR, "_mdfd_getrelnfd: cannot open relation %s: %m",
 				 RelationGetRelationName(reln));
 		reln->rd_fd = fd;
 	}

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.82 2001/03/22 03:59:47 momjian Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.83 2001/04/02 23:20:24 tgl Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -983,7 +983,7 @@ _mdfd_getrelnfd(Relation reln)`
`983`	`983`	`if (fd < 0)`
`984`	`984`	`{`
`985`	`985`	`if ((fd = mdopen(reln)) < 0)`
`986`		`- elog(ERROR, "cannot open relation %s",`
	`986`	`+ elog(ERROR, "_mdfd_getrelnfd: cannot open relation %s: %m",`
`987`	`987`	`RelationGetRelationName(reln));`
`988`	`988`	`reln->rd_fd = fd;`
`989`	`989`	`}`