Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs...
[safe/jmp/linux-2.6] / fs / freevxfs / vxfs_bmap.c
index d3f6b28..f86fd3c 100644 (file)
@@ -36,6 +36,7 @@
 
 #include "vxfs.h"
 #include "vxfs_inode.h"
+#include "vxfs_extern.h"
 
 
 #ifdef DIAGNOSTIC
@@ -136,7 +137,7 @@ vxfs_bmap_indir(struct inode *ip, long indir, int size, long block)
 
                bp = sb_bread(ip->i_sb,
                                indir + (i / VXFS_TYPED_PER_BLOCK(ip->i_sb)));
-               if (!buffer_mapped(bp))
+               if (!bp || !buffer_mapped(bp))
                        return 0;
 
                typ = ((struct vxfs_typed *)bp->b_data) +