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os/bluestore: en/decode csum_type/csum_chunk_order more efficiently

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These two fields are of type uint8_t, so varint encoding/decoding
is unnecessary.

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
This commit is contained in:
xie xingguo 2016-07-18 14:32:28 +08:00
parent 1c07f2e2e8
commit 4a09620a01
1 changed files with 5 additions and 5 deletions
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10
src/os/bluestore/bluestore_types.cc
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@ -436,13 +436,13 @@ void bluestore_blob_t::encode(bufferlist& bl) const
small_encode_varint_lowz(compressed_length, bl);
}
if (has_csum()) {
small_encode_varint(csum_type, bl);
small_encode_varint(csum_chunk_order, bl);
::encode(csum_type, bl);
::encode(csum_chunk_order, bl);
small_encode_buf_lowz(csum_data, bl);
}
::encode(ref_map, bl);
if (has_unused()) {
::encode( unused_uint_t(unused.to_ullong()), bl);
::encode(unused_uint_t(unused.to_ullong()), bl);
}
ENCODE_FINISH(bl);
}
@ -458,8 +458,8 @@ void bluestore_blob_t::decode(bufferlist::iterator& p)
compressed_length = 0;
}
if (has_csum()) {
small_decode_varint(csum_type, p);
small_decode_varint(csum_chunk_order, p);
::decode(csum_type, p);
::decode(csum_chunk_order, p);
small_decode_buf_lowz(csum_data, p);
} else {
csum_type = CSUM_NONE;