forked from vitalif/vitastor
22 lines
797 B
C++
22 lines
797 B
C++
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#include "osd.h"
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void osd_t::exec_primary(osd_op_t *cur_op)
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{
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// read: read directly or read paired stripe(s), reconstruct, return
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// write: read paired stripe(s), modify, write
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// nuance: take care to read the same version from paired stripes!
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// if there are no write requests in progress we're good (stripes must be in sync)
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// and... remember the last readable version during a write request
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// and... postpone other write requests to the same stripe until the completion of previous ones
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//
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// sync: sync peers, get unstable versions from somewhere, stabilize them
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}
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void osd_t::make_primary_reply(osd_op_t *op)
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{
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op->reply.hdr.magic = SECONDARY_OSD_REPLY_MAGIC;
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op->reply.hdr.id = op->op.hdr.id;
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op->reply.hdr.opcode = op->op.hdr.opcode;
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}
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