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authorTushar Gohad <tushar.gohad@intel.com>2014-09-30 06:35:03 -0700
committerTushar Gohad <tushar.gohad@intel.com>2014-09-30 07:15:16 -0700
commit032b57d9b1c7aadc547fccbacf88af786c9067e7 (patch)
treef007a6716585434a77de352601a6525428939c7b /include/erasurecode/erasurecode_preprocessing.h
parent6c8d66e68beee67f81812a21cc69d73ff7b2b0b5 (diff)
downloadliberasurecode-backend_metadata_adder.tar.gz
Add support for custom backend metadatabackend_metadata_adder
A backend may have the need to add custom metadata to the encoded data/parity fragments, in addition to the liberasurecode "fragment metadata headers". This patch gives the ability to a EC backend writer to specify a "metadata adder" that is taken into account when allocating output data/parity fragment buffers. Signed-off-by: Tushar Gohad <tushar.gohad@intel.com>
Diffstat (limited to 'include/erasurecode/erasurecode_preprocessing.h')
-rw-r--r--include/erasurecode/erasurecode_preprocessing.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/erasurecode/erasurecode_preprocessing.h b/include/erasurecode/erasurecode_preprocessing.h
index 7ca891d..0b479c6 100644
--- a/include/erasurecode/erasurecode_preprocessing.h
+++ b/include/erasurecode/erasurecode_preprocessing.h
@@ -37,6 +37,7 @@ int prepare_fragments_for_encode(
int *blocksize);
int prepare_fragments_for_decode(
+ ec_backend_t instance,
int k, int m,
char **data, char **parity,
int *missing_idxs,