dir: Fix DRead

DRead was missing a return statement in one of the cases where we
found the buffer we were looking for, so we locked the buffer but kept
looking. Return it instead.

Change-Id: If72a0ba3ce60a847f2796b51a82f0f473bbc608a
Reviewed-on: http://gerrit.openafs.org/4877
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>

diff --git a/src/dir/buffer.c b/src/dir/buffer.c
index 8a99d4b68959b00d45a0d31a635fd37393a0d013..e9033452918170e7bb7970e5bd6df3e7446dbbd2 100644 (file)
--- a/src/dir/buffer.c
+++ b/src/dir/buffer.c
@@ -210,6 +210,7 @@ DRead(dir_file_t fid, int page, struct DirBuffer *entry)
                        ReleaseWriteLock(&tb->lock);
                        entry->buffer = tb;
                        entry->data = tb->data;
+                       return 0;
                    }
                } else
                    break;