From de249e66a73d696666281cd812087979c6fae552 Mon Sep 17 00:00:00 2001
From: Chris Mason <clm@fb.com>
Date: Sat, 11 Apr 2015 05:09:06 -0700
Subject: [PATCH] Btrfs: fix uninit variable in clone ioctl

Commit 0d97a64e0 creates a new variable but doesn't always set it up.
This puts it back to the original method (key.offset + 1) for the cases
not covered by Filipe's new logic.

Signed-off-by: Chris Mason <clm@fb.com>
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