From: Loic Dachary <loic@dachary.org>
Date: Thu, 16 Jan 2014 12:58:21 +0000 (+0100)
Subject: erasure-code: make decode_concat virtual
X-Git-Tag: v0.82~17^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e158ad96ecb5a944b379365e36060013a26d0bcc;p=ceph.git

erasure-code: make decode_concat virtual

So that a plugin can provide a more efficient implementation.

Reviewed-By: Christophe Courtaut <christophe.courtaut@gmail.com>
Signed-off-by: Loic Dachary <loic@dachary.org>
---

diff --git a/src/erasure-code/ErasureCodeInterface.h b/src/erasure-code/ErasureCodeInterface.h
index f8e22d1eb531..dd05ae9ace86 100644
--- a/src/erasure-code/ErasureCodeInterface.h
+++ b/src/erasure-code/ErasureCodeInterface.h
@@ -349,8 +349,8 @@ namespace ceph {
      * @param [out] decoded concatenante of the data chunks
      * @return **0** on success or a negative errno on error.
      */
-    int decode_concat(const map<int, bufferlist> &chunks,
-		      bufferlist *decoded) {
+    virtual int decode_concat(const map<int, bufferlist> &chunks,
+			      bufferlist *decoded) {
       set<int> want_to_read;
       for (unsigned int i = 0; i < get_data_chunk_count(); i++)
 	want_to_read.insert(i);