From: Chris Mason <chris.mason@oracle.com>
Date: Fri, 9 Oct 2009 13:57:45 +0000 (-0400)
Subject: Btrfs: fix uninit compiler warning in cow_file_range_nocow
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e9061e214810c9534381a705a1b46533e09f2676;p=linux-beck.git

Btrfs: fix uninit compiler warning in cow_file_range_nocow

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>
---

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index d960492d3d88..ef399a7794ff 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1023,6 +1023,7 @@ next_slot:
 
 		if (found_key.offset > cur_offset) {
 			extent_end = found_key.offset;
+			extent_type = 0;
 			goto out_check;
 		}