mtd/fs/jffs2 readinode.c,1.116,1.117

[David Woodhouse]

Update of /home/cvs/mtd/fs/jffs2
In directory phoenix.infradead.org:/tmp/cvs-serv20158

Modified Files:
	readinode.c 
Log Message:
Fix oops if we happen to have a node in the range 0xfffff000 onwards as the
lowest versioned node in the inode.


Index: readinode.c
===================================================================
RCS file: /home/cvs/mtd/fs/jffs2/readinode.c,v
retrieving revision 1.116
retrieving revision 1.117
diff -u -r1.116 -r1.117
--- readinode.c	16 Nov 2004 20:36:12 -0000	1.116
+++ readinode.c	20 Nov 2004 18:06:54 -0000	1.117
@@ -227,7 +227,7 @@
 		   If so, both 'this' and the new node get marked REF_NORMAL so
 		   the GC can take a look.
 		*/
-		if ((lastend-1) >> PAGE_CACHE_SHIFT == newfrag->ofs >> PAGE_CACHE_SHIFT) {
+		if (lastend && (lastend-1) >> PAGE_CACHE_SHIFT == newfrag->ofs >> PAGE_CACHE_SHIFT) {
 			if (this->node)
 				mark_ref_normal(this->node->raw);
 			mark_ref_normal(newfrag->node->raw);