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@ -194,18 +194,22 @@ void osd_t::continue_primary_read(osd_op_t *cur_op) |
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// Determine version
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auto vo_it = pg.ver_override.find(op_data->oid); |
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op_data->target_ver = vo_it != pg.ver_override.end() ? vo_it->second : UINT64_MAX; |
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op_data->prev_set = pg.cur_set.data(); |
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if (pg.state != PG_ACTIVE) |
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{ |
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// PG may be degraded or have misplaced objects
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op_data->prev_set = get_object_osd_set(pg, op_data->oid, pg.cur_set.data(), &op_data->object_state); |
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} |
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if (pg.state == PG_ACTIVE || op_data->scheme == POOL_SCHEME_REPLICATED) |
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{ |
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// Fast happy-path
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cur_op->buf = alloc_read_buffer(op_data->stripes, op_data->pg_data_size, 0); |
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submit_primary_subops(SUBMIT_RMW_READ, op_data->target_ver, pg.cur_set.data(), cur_op); |
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submit_primary_subops(SUBMIT_RMW_READ, op_data->target_ver, op_data->prev_set, cur_op); |
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op_data->st = 1; |
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} |
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else |
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{ |
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// PG may be degraded or have misplaced objects
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uint64_t* cur_set = get_object_osd_set(pg, op_data->oid, pg.cur_set.data(), &op_data->object_state); |
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if (extend_missing_stripes(op_data->stripes, cur_set, op_data->pg_data_size, pg.pg_size) < 0) |
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if (extend_missing_stripes(op_data->stripes, op_data->prev_set, op_data->pg_data_size, pg.pg_size) < 0) |
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{ |
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finish_op(cur_op, -EIO); |
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return; |
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@ -215,7 +219,7 @@ void osd_t::continue_primary_read(osd_op_t *cur_op) |
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op_data->scheme = pg.scheme; |
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op_data->degraded = 1; |
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cur_op->buf = alloc_read_buffer(op_data->stripes, pg.pg_size, 0); |
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submit_primary_subops(SUBMIT_RMW_READ, op_data->target_ver, cur_set, cur_op); |
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submit_primary_subops(SUBMIT_RMW_READ, op_data->target_ver, op_data->prev_set, cur_op); |
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op_data->st = 1; |
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} |
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} |
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