[PATCH] Error path released metadata page it shouldnt have (2 of 6)

[email protected] Wed, 7 Jul 2004 16:41:35 -0500
Newsgroups gmane.comp.file-systems.jfs.patches
Message-ID <[email protected]>
# This is a BitKeeper generated diff -Nru style patch.
#
# ChangeSet
#   2004/06/30 15:41:40-05:00 [email protected] 
#   JFS: Error path released metadata page it shouldn't have
#   
#   Signed-off-by: Dave Kleikamp <[email protected]>
# 
diff -Nru a/fs/jfs/jfs_xtree.c b/fs/jfs/jfs_xtree.c
--- a/fs/jfs/jfs_xtree.c	2004-07-07 16:37:46 -05:00
+++ b/fs/jfs/jfs_xtree.c	2004-07-07 16:37:46 -05:00
@@ -1071,8 +1071,10 @@
 		 */
 		/* get/pin the parent page <sp> */
 		XT_GETPAGE(ip, parent->bn, smp, PSIZE, sp, rc);
-		if (rc)
-			goto errout2;
+		if (rc) {
+			XT_PUTPAGE(rcmp);
+			return rc;
+		}
 
 		/*
 		 * The new key entry goes ONE AFTER the index of parent entry,
@@ -1106,8 +1108,10 @@
 			rc = (sp->header.flag & BT_ROOT) ?
 			    xtSplitRoot(tid, ip, split, &rmp) :
 			    xtSplitPage(tid, ip, split, &rmp, &rbn);
-			if (rc)
-				goto errout1;
+			if (rc) {
+				XT_PUTPAGE(smp);
+				return rc;
+			}
 
 			XT_PUTPAGE(smp);
 			/* keep new child page <rp> pinned */
@@ -1170,19 +1174,6 @@
 	XT_PUTPAGE(rmp);
 
 	return 0;
-
-	/*
-	 * If something fails in the above loop we were already walking back
-	 * up the tree and the tree is now inconsistent.
-	 * release all pages we're holding.
-	 */
-      errout1:
-	XT_PUTPAGE(smp);
-
-      errout2:
-	XT_PUTPAGE(rcmp);
-
-	return rc;
 }