Btrfs: fix uninit compiler warning in cow_file_range_nocow
authorChris Mason <chris.mason@oracle.com>
Fri, 9 Oct 2009 13:57:45 +0000 (09:57 -0400)
committerChris Mason <chris.mason@oracle.com>
Fri, 9 Oct 2009 13:57:45 +0000 (09:57 -0400)
The extent_type variable was exposed uninit via a goto.  It should be
impossible to trigger because it is protected by a check on another
variable, but this makes sure.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/inode.c

index d960492d3d883a7ca3962f74cfc79668ae11ef3f..ef399a7794ff3bd4cc32bd244ab02f92f3fec326 100644 (file)
@@ -1023,6 +1023,7 @@ next_slot:
 
                if (found_key.offset > cur_offset) {
                        extent_end = found_key.offset;
+                       extent_type = 0;
                        goto out_check;
                }