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(parent: 0a7c4e3) | patch
ec: add support for fast read on PGBackend/ECBackend async read
authorGuang Yang <yguang@yahoo-inc.com>
Wed, 15 Jul 2015 21:33:07 +0000 (21:33 +0000)
committerDavid Zafman <dzafman@redhat.com>
Thu, 27 Aug 2015 21:01:56 +0000 (14:01 -0700)
commit131214dc6ddeef51edf0abf7cc0e41a66baeebe1
tree8293e73e7aa46f25840d6ae04aeabdcfe68ac0dctree | snapshot
parent0a7c4e390b91ea0eee7a0a104ee5ab93a2ccc5edcommit | diff
ec: add support for fast read on PGBackend/ECBackend async read

Extend the PGBackend::objects_read_async interface to support *fast read*,
add the implemenation for ECBackend, in which we issue redundant reads,
and use the first returned (to decode) to serve clients.

Signed-off-by: Guang Yang <yguang@yahoo-inc.com>
src/osd/ECBackend.cc diff | blob | history
src/osd/ECBackend.h diff | blob | history
src/osd/PGBackend.h diff | blob | history
src/osd/ReplicatedBackend.cc diff | blob | history
src/osd/ReplicatedBackend.h diff | blob | history
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