Move all sources to subdirs
This commit is contained in:
Vitaliy Filippov
@@ -0,0 +1,829 @@
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// Copyright (c) Vitaliy Filippov, 2019+
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// License: VNPL-1.1 (see README.md for details)
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#include "osd_primary.h"
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#define SELF_FD -1
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void osd_t::autosync()
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{
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if (immediate_commit != IMMEDIATE_ALL && !autosync_op)
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{
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autosync_op = new osd_op_t();
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autosync_op->op_type = OSD_OP_IN;
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autosync_op->peer_fd = SELF_FD;
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autosync_op->req = (osd_any_op_t){
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.sync = {
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.header = {
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.magic = SECONDARY_OSD_OP_MAGIC,
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.id = 1,
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.opcode = OSD_OP_SYNC,
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},
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},
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};
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autosync_op->callback = [this](osd_op_t *op)
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{
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if (op->reply.hdr.retval < 0)
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{
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printf("Warning: automatic sync resulted in an error: %jd (%s)\n", -op->reply.hdr.retval, strerror(-op->reply.hdr.retval));
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}
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delete autosync_op;
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autosync_op = NULL;
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};
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exec_op(autosync_op);
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}
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}
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void osd_t::finish_op(osd_op_t *cur_op, int retval)
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{
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inflight_ops--;
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if (cur_op->req.hdr.opcode == OSD_OP_READ ||
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cur_op->req.hdr.opcode == OSD_OP_WRITE ||
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cur_op->req.hdr.opcode == OSD_OP_DELETE)
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{
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// Track inode statistics
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if (!cur_op->tv_end.tv_sec)
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{
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clock_gettime(CLOCK_REALTIME, &cur_op->tv_end);
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}
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uint64_t usec = (
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(cur_op->tv_end.tv_sec - cur_op->tv_begin.tv_sec)*1000000 +
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(cur_op->tv_end.tv_nsec - cur_op->tv_begin.tv_nsec)/1000
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);
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int inode_st_op = cur_op->req.hdr.opcode == OSD_OP_DELETE
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? INODE_STATS_DELETE
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: (cur_op->req.hdr.opcode == OSD_OP_READ ? INODE_STATS_READ : INODE_STATS_WRITE);
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inode_stats[cur_op->req.rw.inode].op_count[inode_st_op]++;
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inode_stats[cur_op->req.rw.inode].op_sum[inode_st_op] += usec;
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if (cur_op->req.hdr.opcode == OSD_OP_DELETE)
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{
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if (cur_op->op_data)
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inode_stats[cur_op->req.rw.inode].op_bytes[inode_st_op] += cur_op->op_data->pg_data_size * bs_block_size;
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}
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else
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inode_stats[cur_op->req.rw.inode].op_bytes[inode_st_op] += cur_op->req.rw.len;
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}
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if (cur_op->op_data)
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{
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if (cur_op->op_data->pg_num > 0)
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{
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auto & pg = pgs.at({ .pool_id = INODE_POOL(cur_op->op_data->oid.inode), .pg_num = cur_op->op_data->pg_num });
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pg.inflight--;
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assert(pg.inflight >= 0);
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if ((pg.state & PG_STOPPING) && pg.inflight == 0 && !pg.flush_batch)
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{
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finish_stop_pg(pg);
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}
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else if ((pg.state & PG_REPEERING) && pg.inflight == 0 && !pg.flush_batch)
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{
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start_pg_peering(pg);
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}
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}
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assert(!cur_op->op_data->subops);
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free(cur_op->op_data);
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cur_op->op_data = NULL;
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}
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cur_op->reply.hdr.magic = SECONDARY_OSD_REPLY_MAGIC;
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cur_op->reply.hdr.id = cur_op->req.hdr.id;
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cur_op->reply.hdr.opcode = cur_op->req.hdr.opcode;
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cur_op->reply.hdr.retval = retval;
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if (cur_op->peer_fd == SELF_FD)
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{
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// Do not include internal primary writes (recovery/rebalance) into client op statistics
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if (cur_op->req.hdr.opcode != OSD_OP_WRITE)
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{
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msgr.measure_exec(cur_op);
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}
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// Copy lambda to be unaffected by `delete op`
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std::function<void(osd_op_t*)>(cur_op->callback)(cur_op);
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}
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else
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{
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// FIXME add separate magic number for primary ops
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auto cl_it = msgr.clients.find(cur_op->peer_fd);
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if (cl_it != msgr.clients.end())
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{
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msgr.outbox_push(cur_op);
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}
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else
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{
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delete cur_op;
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}
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}
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}
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void osd_t::submit_primary_subops(int submit_type, uint64_t op_version, const uint64_t* osd_set, osd_op_t *cur_op)
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{
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bool wr = submit_type == SUBMIT_WRITE;
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osd_primary_op_data_t *op_data = cur_op->op_data;
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osd_rmw_stripe_t *stripes = op_data->stripes;
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bool rep = op_data->scheme == POOL_SCHEME_REPLICATED;
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// Allocate subops
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int n_subops = 0, zero_read = -1;
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for (int role = 0; role < op_data->pg_size; role++)
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{
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if (osd_set[role] == this->osd_num || osd_set[role] != 0 && zero_read == -1)
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zero_read = role;
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if (osd_set[role] != 0 && (wr || !rep && stripes[role].read_end != 0))
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n_subops++;
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}
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if (!n_subops && (submit_type == SUBMIT_RMW_READ || rep))
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n_subops = 1;
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else
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zero_read = -1;
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osd_op_t *subops = new osd_op_t[n_subops];
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op_data->fact_ver = 0;
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op_data->done = op_data->errors = op_data->drops = op_data->errcode = 0;
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op_data->n_subops = n_subops;
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op_data->subops = subops;
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int sent = submit_primary_subop_batch(submit_type, op_data->oid.inode, op_version, op_data->stripes, osd_set, cur_op, 0, zero_read);
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assert(sent == n_subops);
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}
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int osd_t::submit_primary_subop_batch(int submit_type, inode_t inode, uint64_t op_version,
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osd_rmw_stripe_t *stripes, const uint64_t* osd_set, osd_op_t *cur_op, int subop_idx, int zero_read)
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{
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bool wr = submit_type == SUBMIT_WRITE;
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osd_primary_op_data_t *op_data = cur_op->op_data;
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bool rep = op_data->scheme == POOL_SCHEME_REPLICATED;
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int i = subop_idx;
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for (int role = 0; role < op_data->pg_size; role++)
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{
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// We always submit zero-length writes to all replicas, even if the stripe is not modified
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if (!(wr || !rep && stripes[role].read_end != 0 || zero_read == role || submit_type == SUBMIT_SCRUB_READ))
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{
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continue;
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}
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osd_num_t role_osd_num = osd_set[role];
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int stripe_num = rep ? 0 : role;
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osd_rmw_stripe_t *si = stripes + (submit_type == SUBMIT_SCRUB_READ ? role : stripe_num);
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if (role_osd_num != 0)
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{
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osd_op_t *subop = op_data->subops + i;
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uint32_t subop_len = wr
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? si->write_end - si->write_start
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: si->read_end - si->read_start;
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if (!wr && si->read_end == UINT32_MAX)
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{
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subop_len = 0;
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}
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si->osd_num = role_osd_num;
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si->read_error = false;
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subop->bitmap = si->bmp_buf;
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subop->bitmap_len = clean_entry_bitmap_size;
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// Using rmw_buf to pass pointer to stripes. Dirty but should work
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subop->rmw_buf = si;
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if (role_osd_num == this->osd_num)
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{
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clock_gettime(CLOCK_REALTIME, &subop->tv_begin);
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subop->op_type = (uint64_t)cur_op;
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subop->bs_op = new blockstore_op_t((blockstore_op_t){
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.opcode = (uint64_t)(wr ? (rep ? BS_OP_WRITE_STABLE : BS_OP_WRITE) : BS_OP_READ),
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.callback = [subop, this](blockstore_op_t *bs_subop)
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{
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handle_primary_bs_subop(subop);
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},
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{ {
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.oid = (object_id){
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.inode = inode,
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.stripe = op_data->oid.stripe | stripe_num,
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},
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.version = op_version,
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.offset = wr ? si->write_start : si->read_start,
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.len = subop_len,
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} },
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.buf = wr ? si->write_buf : si->read_buf,
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.bitmap = si->bmp_buf,
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});
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#ifdef OSD_DEBUG
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printf(
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"Submit %s to local: %jx:%jx v%ju %u-%u\n", wr ? "write" : "read",
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inode, op_data->oid.stripe | stripe_num, op_version,
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subop->bs_op->offset, subop->bs_op->len
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);
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#endif
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bs->enqueue_op(subop->bs_op);
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}
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else
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{
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subop->op_type = OSD_OP_OUT;
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subop->req.sec_rw = {
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.header = {
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.magic = SECONDARY_OSD_OP_MAGIC,
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.id = msgr.next_subop_id++,
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.opcode = (uint64_t)(wr ? (rep ? OSD_OP_SEC_WRITE_STABLE : OSD_OP_SEC_WRITE) : OSD_OP_SEC_READ),
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},
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.oid = {
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.inode = inode,
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.stripe = op_data->oid.stripe | stripe_num,
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},
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.version = op_version,
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.offset = wr ? si->write_start : si->read_start,
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.len = subop_len,
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.attr_len = wr ? clean_entry_bitmap_size : 0,
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.flags = cur_op->peer_fd == SELF_FD && cur_op->req.hdr.opcode != OSD_OP_SCRUB ? OSD_OP_RECOVERY_RELATED : 0,
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};
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#ifdef OSD_DEBUG
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printf(
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"Submit %s to osd %ju: %jx:%jx v%ju %u-%u\n", wr ? "write" : "read", role_osd_num,
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inode, op_data->oid.stripe | stripe_num, op_version,
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subop->req.sec_rw.offset, subop->req.sec_rw.len
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);
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#endif
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if (wr)
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{
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if (si->write_end > si->write_start)
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{
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subop->iov.push_back(si->write_buf, si->write_end - si->write_start);
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}
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}
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else
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{
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if (subop_len > 0)
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{
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subop->iov.push_back(si->read_buf, subop_len);
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}
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}
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subop->callback = [cur_op, this](osd_op_t *subop)
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{
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handle_primary_subop(subop, cur_op);
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};
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auto peer_fd_it = msgr.osd_peer_fds.find(role_osd_num);
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if (peer_fd_it != msgr.osd_peer_fds.end())
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{
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subop->peer_fd = peer_fd_it->second;
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msgr.outbox_push(subop);
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}
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else
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{
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// Fail it immediately
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subop->peer_fd = -1;
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subop->reply.hdr.retval = -EPIPE;
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ringloop->set_immediate([subop]() { std::function<void(osd_op_t*)>(subop->callback)(subop); });
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}
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}
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i++;
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}
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else
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{
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si->osd_num = 0;
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}
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}
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return i-subop_idx;
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}
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static uint64_t bs_op_to_osd_op[] = {
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0,
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OSD_OP_SEC_READ, // BS_OP_READ = 1
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OSD_OP_SEC_WRITE, // BS_OP_WRITE = 2
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OSD_OP_SEC_WRITE_STABLE, // BS_OP_WRITE_STABLE = 3
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OSD_OP_SEC_SYNC, // BS_OP_SYNC = 4
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OSD_OP_SEC_STABILIZE, // BS_OP_STABLE = 5
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OSD_OP_SEC_DELETE, // BS_OP_DELETE = 6
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OSD_OP_SEC_LIST, // BS_OP_LIST = 7
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OSD_OP_SEC_ROLLBACK, // BS_OP_ROLLBACK = 8
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OSD_OP_TEST_SYNC_STAB_ALL, // BS_OP_SYNC_STAB_ALL = 9
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};
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void osd_t::handle_primary_bs_subop(osd_op_t *subop)
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{
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osd_op_t *cur_op = (osd_op_t*)subop->op_type;
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blockstore_op_t *bs_op = subop->bs_op;
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int expected = bs_op->opcode == BS_OP_READ || bs_op->opcode == BS_OP_WRITE
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|| bs_op->opcode == BS_OP_WRITE_STABLE ? bs_op->len : 0;
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if (bs_op->retval != expected && bs_op->opcode != BS_OP_READ &&
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(bs_op->opcode != BS_OP_WRITE && bs_op->opcode != BS_OP_WRITE_STABLE ||
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bs_op->retval != -ENOSPC))
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{
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// die on any error except ENOSPC
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throw std::runtime_error(
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"local blockstore modification failed (opcode = "+std::to_string(bs_op->opcode)+
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" retval = "+std::to_string(bs_op->retval)+")"
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);
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}
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bool recovery_related = cur_op->peer_fd == SELF_FD && cur_op->req.hdr.opcode != OSD_OP_SCRUB;
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add_bs_subop_stats(subop, recovery_related);
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subop->req.hdr.opcode = bs_op_to_osd_op[bs_op->opcode];
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subop->reply.hdr.retval = bs_op->retval;
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if (bs_op->opcode == BS_OP_READ || bs_op->opcode == BS_OP_WRITE || bs_op->opcode == BS_OP_WRITE_STABLE)
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{
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subop->req.sec_rw.oid = bs_op->oid;
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subop->req.sec_rw.version = bs_op->version;
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subop->req.sec_rw.len = bs_op->len;
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subop->reply.sec_rw.version = bs_op->version;
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}
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delete bs_op;
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subop->bs_op = NULL;
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subop->peer_fd = SELF_FD;
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if (recovery_related && recovery_target_sleep_us)
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{
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tfd->set_timer_us(recovery_target_sleep_us, false, [=](int timer_id)
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{
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handle_primary_subop(subop, cur_op);
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});
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}
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else
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{
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handle_primary_subop(subop, cur_op);
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}
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}
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void osd_t::add_bs_subop_stats(osd_op_t *subop, bool recovery_related)
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{
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// Include local blockstore ops in statistics
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uint64_t opcode = bs_op_to_osd_op[subop->bs_op->opcode];
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timespec tv_end;
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clock_gettime(CLOCK_REALTIME, &tv_end);
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uint64_t len = (opcode == OSD_OP_SEC_READ || opcode == OSD_OP_SEC_WRITE)
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? subop->bs_op->len : 0;
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msgr.inc_op_stats(msgr.stats, opcode, subop->tv_begin, tv_end, len);
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if (recovery_related)
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{
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// It is OSD_OP_RECOVERY_RELATED
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msgr.inc_op_stats(msgr.recovery_stats, opcode, subop->tv_begin, tv_end, len);
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}
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}
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void osd_t::handle_primary_subop(osd_op_t *subop, osd_op_t *cur_op)
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{
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uint64_t opcode = subop->req.hdr.opcode;
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int retval = subop->reply.hdr.retval;
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int expected;
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if (opcode == OSD_OP_SEC_READ || opcode == OSD_OP_SEC_WRITE || opcode == OSD_OP_SEC_WRITE_STABLE)
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expected = subop->req.sec_rw.len;
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else if (opcode == OSD_OP_SEC_READ_BMP)
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expected = subop->req.sec_read_bmp.len / sizeof(obj_ver_id) * (8 + clean_entry_bitmap_size);
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else
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expected = 0;
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osd_primary_op_data_t *op_data = cur_op->op_data;
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if (retval == -ENOENT && opcode == OSD_OP_SEC_READ)
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{
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// ENOENT is not an error for almost all reads, except scrub
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retval = expected;
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memset(((osd_rmw_stripe_t*)subop->rmw_buf)->read_buf, 0, expected);
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((osd_rmw_stripe_t*)subop->rmw_buf)->not_exists = true;
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}
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if (opcode == OSD_OP_SEC_READ && (retval == -EIO || retval == -EDOM) ||
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opcode == OSD_OP_SEC_WRITE && retval != expected)
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{
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// We'll retry reads from other replica(s) on EIO/EDOM and mark object as corrupted
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// And we'll mark write as failed
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((osd_rmw_stripe_t*)subop->rmw_buf)->read_error = true;
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}
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if (retval == expected && (opcode == OSD_OP_SEC_READ || opcode == OSD_OP_SEC_WRITE || opcode == OSD_OP_SEC_WRITE_STABLE))
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{
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uint64_t version = subop->reply.sec_rw.version;
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#ifdef OSD_DEBUG
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uint64_t peer_osd = msgr.clients.find(subop->peer_fd) != msgr.clients.end()
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? msgr.clients[subop->peer_fd]->osd_num : osd_num;
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printf("subop %s %jx:%jx from osd %ju: version = %ju\n", osd_op_names[opcode], subop->req.sec_rw.oid.inode, subop->req.sec_rw.oid.stripe, peer_osd, version);
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#endif
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if (op_data->fact_ver != UINT64_MAX)
|
||||
{
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||||
if (op_data->fact_ver != 0 && op_data->fact_ver != version)
|
||||
{
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||||
fprintf(
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||||
stderr, "different fact_versions returned from %s subops: %ju vs %ju\n",
|
||||
osd_op_names[opcode], version, op_data->fact_ver
|
||||
);
|
||||
retval = -ERANGE;
|
||||
}
|
||||
else
|
||||
op_data->fact_ver = version;
|
||||
}
|
||||
}
|
||||
if (retval != expected)
|
||||
{
|
||||
if (opcode == OSD_OP_SEC_READ || opcode == OSD_OP_SEC_WRITE || opcode == OSD_OP_SEC_WRITE_STABLE)
|
||||
{
|
||||
printf(
|
||||
subop->peer_fd >= 0
|
||||
? "%1$s subop to %2$jx:%3$jx v%4$ju failed on peer %7$d: retval = %5$d (expected %6$d)\n"
|
||||
: "%1$s subop to %2$jx:%3$jx v%4$ju failed locally: retval = %5$d (expected %6$d)\n",
|
||||
osd_op_names[opcode], subop->req.sec_rw.oid.inode, subop->req.sec_rw.oid.stripe, subop->req.sec_rw.version,
|
||||
retval, expected, subop->peer_fd
|
||||
);
|
||||
}
|
||||
else
|
||||
{
|
||||
printf(
|
||||
"%s subop failed on peer %d: retval = %d (expected %d)\n",
|
||||
osd_op_names[opcode], subop->peer_fd, retval, expected
|
||||
);
|
||||
}
|
||||
subop->rmw_buf = NULL;
|
||||
// Error priority: ENOSPC > others > EIO > EDOM > EPIPE
|
||||
if (op_data->errcode == 0 ||
|
||||
retval == -ENOSPC && op_data->errcode != -ENOSPC ||
|
||||
retval == -EIO && (op_data->errcode == -EDOM || op_data->errcode == -EPIPE) ||
|
||||
retval == -EDOM && (op_data->errcode == -EPIPE) ||
|
||||
retval != -EIO && retval != -EDOM && retval != -EPIPE)
|
||||
{
|
||||
op_data->errcode = retval;
|
||||
}
|
||||
op_data->errors++;
|
||||
if (subop->peer_fd >= 0 && retval != -EDOM && retval != -ERANGE &&
|
||||
(retval != -ENOSPC || opcode != OSD_OP_SEC_WRITE && opcode != OSD_OP_SEC_WRITE_STABLE) &&
|
||||
(retval != -EIO || opcode != OSD_OP_SEC_READ))
|
||||
{
|
||||
// Drop connection on unexpected errors
|
||||
op_data->drops++;
|
||||
msgr.stop_client(subop->peer_fd);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
subop->rmw_buf = NULL;
|
||||
op_data->done++;
|
||||
}
|
||||
if ((op_data->errors + op_data->done) >= op_data->n_subops)
|
||||
{
|
||||
delete[] op_data->subops;
|
||||
op_data->subops = NULL;
|
||||
op_data->st++;
|
||||
if (cur_op->req.hdr.opcode == OSD_OP_READ)
|
||||
{
|
||||
continue_primary_read(cur_op);
|
||||
}
|
||||
else if (cur_op->req.hdr.opcode == OSD_OP_WRITE)
|
||||
{
|
||||
continue_primary_write(cur_op);
|
||||
}
|
||||
else if (cur_op->req.hdr.opcode == OSD_OP_SYNC)
|
||||
{
|
||||
continue_primary_sync(cur_op);
|
||||
}
|
||||
else if (cur_op->req.hdr.opcode == OSD_OP_DELETE)
|
||||
{
|
||||
continue_primary_del(cur_op);
|
||||
}
|
||||
else if (cur_op->req.hdr.opcode == OSD_OP_SCRUB)
|
||||
{
|
||||
continue_primary_scrub(cur_op);
|
||||
}
|
||||
else
|
||||
{
|
||||
throw std::runtime_error("BUG: unknown opcode");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void osd_t::cancel_primary_write(osd_op_t *cur_op)
|
||||
{
|
||||
if (cur_op->op_data && cur_op->op_data->subops)
|
||||
{
|
||||
// Primary-write operation is waiting for subops, subops
|
||||
// are sent to peer OSDs, so we can't just throw them away.
|
||||
// Mark them with an extra EPIPE.
|
||||
cur_op->op_data->errors++;
|
||||
if (cur_op->op_data->errcode == 0)
|
||||
cur_op->op_data->errcode = -EPIPE;
|
||||
cur_op->op_data->done--; // Caution: `done` must be signed because may become -1 here
|
||||
}
|
||||
else
|
||||
{
|
||||
finish_op(cur_op, -EPIPE);
|
||||
}
|
||||
}
|
||||
|
||||
bool contains_osd(osd_num_t *osd_set, uint64_t size, osd_num_t osd_num)
|
||||
{
|
||||
for (uint64_t i = 0; i < size; i++)
|
||||
{
|
||||
if (osd_set[i] == osd_num)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
void osd_t::submit_primary_del_subops(osd_op_t *cur_op, osd_num_t *cur_set, uint64_t set_size, pg_osd_set_t & loc_set)
|
||||
{
|
||||
osd_primary_op_data_t *op_data = cur_op->op_data;
|
||||
bool rep = op_data->scheme == POOL_SCHEME_REPLICATED;
|
||||
obj_ver_osd_t extra_chunks[loc_set.size()];
|
||||
int chunks_to_del = 0;
|
||||
for (auto & chunk: loc_set)
|
||||
{
|
||||
// ordered comparison for EC/XOR, unordered for replicated pools
|
||||
if (!cur_set || (rep
|
||||
? !contains_osd(cur_set, set_size, chunk.osd_num)
|
||||
: (chunk.osd_num != cur_set[chunk.role])))
|
||||
{
|
||||
extra_chunks[chunks_to_del++] = (obj_ver_osd_t){
|
||||
.osd_num = chunk.osd_num,
|
||||
.oid = {
|
||||
.inode = op_data->oid.inode,
|
||||
.stripe = op_data->oid.stripe | (rep ? 0 : chunk.role),
|
||||
},
|
||||
// Same version as write
|
||||
.version = op_data->fact_ver,
|
||||
};
|
||||
}
|
||||
}
|
||||
submit_primary_del_batch(cur_op, extra_chunks, chunks_to_del);
|
||||
}
|
||||
|
||||
void osd_t::submit_primary_del_batch(osd_op_t *cur_op, obj_ver_osd_t *chunks_to_delete, int chunks_to_delete_count)
|
||||
{
|
||||
osd_primary_op_data_t *op_data = cur_op->op_data;
|
||||
op_data->n_subops = chunks_to_delete_count;
|
||||
op_data->done = op_data->errors = op_data->errcode = 0;
|
||||
if (op_data->n_subops <= 0)
|
||||
{
|
||||
return;
|
||||
}
|
||||
osd_op_t *subops = new osd_op_t[chunks_to_delete_count];
|
||||
op_data->subops = subops;
|
||||
for (int i = 0; i < chunks_to_delete_count; i++)
|
||||
{
|
||||
auto & chunk = chunks_to_delete[i];
|
||||
if (chunk.osd_num == this->osd_num)
|
||||
{
|
||||
clock_gettime(CLOCK_REALTIME, &subops[i].tv_begin);
|
||||
subops[i].op_type = (uint64_t)cur_op;
|
||||
subops[i].bs_op = new blockstore_op_t({
|
||||
.opcode = BS_OP_DELETE,
|
||||
.callback = [subop = &subops[i], this](blockstore_op_t *bs_subop)
|
||||
{
|
||||
handle_primary_bs_subop(subop);
|
||||
},
|
||||
{ {
|
||||
.oid = chunk.oid,
|
||||
.version = chunk.version,
|
||||
} },
|
||||
});
|
||||
bs->enqueue_op(subops[i].bs_op);
|
||||
}
|
||||
else
|
||||
{
|
||||
subops[i].op_type = OSD_OP_OUT;
|
||||
subops[i].req = (osd_any_op_t){ .sec_del = {
|
||||
.header = {
|
||||
.magic = SECONDARY_OSD_OP_MAGIC,
|
||||
.id = msgr.next_subop_id++,
|
||||
.opcode = OSD_OP_SEC_DELETE,
|
||||
},
|
||||
.oid = chunk.oid,
|
||||
.version = chunk.version,
|
||||
.flags = cur_op->peer_fd == SELF_FD && cur_op->req.hdr.opcode != OSD_OP_SCRUB ? OSD_OP_RECOVERY_RELATED : 0,
|
||||
} };
|
||||
subops[i].callback = [cur_op, this](osd_op_t *subop)
|
||||
{
|
||||
handle_primary_subop(subop, cur_op);
|
||||
};
|
||||
auto peer_fd_it = msgr.osd_peer_fds.find(chunk.osd_num);
|
||||
if (peer_fd_it != msgr.osd_peer_fds.end())
|
||||
{
|
||||
subops[i].peer_fd = peer_fd_it->second;
|
||||
msgr.outbox_push(&subops[i]);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Fail it immediately
|
||||
subops[i].peer_fd = -1;
|
||||
subops[i].reply.hdr.retval = -EPIPE;
|
||||
ringloop->set_immediate([subop = &subops[i]]() { std::function<void(osd_op_t*)>(subop->callback)(subop); });
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int osd_t::submit_primary_sync_subops(osd_op_t *cur_op)
|
||||
{
|
||||
osd_primary_op_data_t *op_data = cur_op->op_data;
|
||||
int n_osds = op_data->dirty_osd_count;
|
||||
osd_op_t *subops = new osd_op_t[n_osds];
|
||||
op_data->done = op_data->errors = op_data->errcode = 0;
|
||||
op_data->n_subops = n_osds;
|
||||
op_data->subops = subops;
|
||||
std::map<uint64_t, int>::iterator peer_it;
|
||||
for (int i = 0; i < n_osds; i++)
|
||||
{
|
||||
osd_num_t sync_osd = op_data->dirty_osds[i];
|
||||
if (sync_osd == this->osd_num)
|
||||
{
|
||||
clock_gettime(CLOCK_REALTIME, &subops[i].tv_begin);
|
||||
subops[i].op_type = (uint64_t)cur_op;
|
||||
subops[i].bs_op = new blockstore_op_t({
|
||||
.opcode = BS_OP_SYNC,
|
||||
.callback = [subop = &subops[i], this](blockstore_op_t *bs_subop)
|
||||
{
|
||||
handle_primary_bs_subop(subop);
|
||||
},
|
||||
});
|
||||
bs->enqueue_op(subops[i].bs_op);
|
||||
}
|
||||
else if ((peer_it = msgr.osd_peer_fds.find(sync_osd)) != msgr.osd_peer_fds.end())
|
||||
{
|
||||
subops[i].op_type = OSD_OP_OUT;
|
||||
subops[i].peer_fd = peer_it->second;
|
||||
subops[i].req = (osd_any_op_t){ .sec_sync = {
|
||||
.header = {
|
||||
.magic = SECONDARY_OSD_OP_MAGIC,
|
||||
.id = msgr.next_subop_id++,
|
||||
.opcode = OSD_OP_SEC_SYNC,
|
||||
},
|
||||
.flags = cur_op->peer_fd == SELF_FD && cur_op->req.hdr.opcode != OSD_OP_SCRUB ? OSD_OP_RECOVERY_RELATED : 0,
|
||||
} };
|
||||
subops[i].callback = [cur_op, this](osd_op_t *subop)
|
||||
{
|
||||
handle_primary_subop(subop, cur_op);
|
||||
};
|
||||
msgr.outbox_push(&subops[i]);
|
||||
}
|
||||
else
|
||||
{
|
||||
op_data->done++;
|
||||
}
|
||||
}
|
||||
if (op_data->done >= op_data->n_subops)
|
||||
{
|
||||
delete[] op_data->subops;
|
||||
op_data->subops = NULL;
|
||||
return 0;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
void osd_t::submit_primary_stab_subops(osd_op_t *cur_op)
|
||||
{
|
||||
osd_primary_op_data_t *op_data = cur_op->op_data;
|
||||
int n_osds = op_data->unstable_write_osds->size();
|
||||
osd_op_t *subops = new osd_op_t[n_osds];
|
||||
op_data->done = op_data->errors = op_data->errcode = 0;
|
||||
op_data->n_subops = n_osds;
|
||||
op_data->subops = subops;
|
||||
for (int i = 0; i < n_osds; i++)
|
||||
{
|
||||
auto & stab_osd = (*(op_data->unstable_write_osds))[i];
|
||||
if (stab_osd.osd_num == this->osd_num)
|
||||
{
|
||||
clock_gettime(CLOCK_REALTIME, &subops[i].tv_begin);
|
||||
subops[i].op_type = (uint64_t)cur_op;
|
||||
subops[i].bs_op = new blockstore_op_t((blockstore_op_t){
|
||||
.opcode = BS_OP_STABLE,
|
||||
.callback = [subop = &subops[i], this](blockstore_op_t *bs_subop)
|
||||
{
|
||||
handle_primary_bs_subop(subop);
|
||||
},
|
||||
{
|
||||
.len = (uint32_t)stab_osd.len,
|
||||
},
|
||||
.buf = (void*)(op_data->unstable_writes + stab_osd.start),
|
||||
});
|
||||
bs->enqueue_op(subops[i].bs_op);
|
||||
}
|
||||
else
|
||||
{
|
||||
subops[i].op_type = OSD_OP_OUT;
|
||||
subops[i].req = (osd_any_op_t){ .sec_stab = {
|
||||
.header = {
|
||||
.magic = SECONDARY_OSD_OP_MAGIC,
|
||||
.id = msgr.next_subop_id++,
|
||||
.opcode = OSD_OP_SEC_STABILIZE,
|
||||
},
|
||||
.len = (uint64_t)(stab_osd.len * sizeof(obj_ver_id)),
|
||||
.flags = cur_op->peer_fd == SELF_FD && cur_op->req.hdr.opcode != OSD_OP_SCRUB ? OSD_OP_RECOVERY_RELATED : 0,
|
||||
} };
|
||||
subops[i].iov.push_back(op_data->unstable_writes + stab_osd.start, stab_osd.len * sizeof(obj_ver_id));
|
||||
subops[i].callback = [cur_op, this](osd_op_t *subop)
|
||||
{
|
||||
handle_primary_subop(subop, cur_op);
|
||||
};
|
||||
auto peer_fd_it = msgr.osd_peer_fds.find(stab_osd.osd_num);
|
||||
if (peer_fd_it != msgr.osd_peer_fds.end())
|
||||
{
|
||||
subops[i].peer_fd = peer_fd_it->second;
|
||||
msgr.outbox_push(&subops[i]);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Fail it immediately
|
||||
subops[i].peer_fd = -1;
|
||||
subops[i].reply.hdr.retval = -EPIPE;
|
||||
ringloop->set_immediate([subop = &subops[i]]() { std::function<void(osd_op_t*)>(subop->callback)(subop); });
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void osd_t::submit_primary_rollback_subops(osd_op_t *cur_op, const uint64_t* osd_set)
|
||||
{
|
||||
osd_primary_op_data_t *op_data = cur_op->op_data;
|
||||
osd_rmw_stripe_t *stripes = op_data->stripes;
|
||||
assert(op_data->scheme != POOL_SCHEME_REPLICATED);
|
||||
// Allocate subops
|
||||
int n_subops = 0;
|
||||
for (int role = 0; role < op_data->pg_size; role++)
|
||||
{
|
||||
if (osd_set[role] != 0 && !stripes[role].read_error &&
|
||||
msgr.osd_peer_fds.find(osd_set[role]) != msgr.osd_peer_fds.end())
|
||||
{
|
||||
n_subops++;
|
||||
}
|
||||
}
|
||||
op_data->n_subops = n_subops;
|
||||
op_data->done = op_data->errors = 0;
|
||||
if (!op_data->n_subops)
|
||||
{
|
||||
return;
|
||||
}
|
||||
op_data->subops = new osd_op_t[n_subops];
|
||||
op_data->unstable_writes = new obj_ver_id[n_subops];
|
||||
int i = 0;
|
||||
for (int role = 0; role < op_data->pg_size; role++)
|
||||
{
|
||||
if (osd_set[role] != 0 && !stripes[role].read_error &&
|
||||
msgr.osd_peer_fds.find(osd_set[role]) != msgr.osd_peer_fds.end())
|
||||
{
|
||||
osd_op_t *subop = &op_data->subops[i];
|
||||
op_data->unstable_writes[i] = (obj_ver_id){
|
||||
.oid = {
|
||||
.inode = op_data->oid.inode,
|
||||
.stripe = op_data->oid.stripe | role,
|
||||
},
|
||||
.version = op_data->target_ver-1,
|
||||
};
|
||||
if (osd_set[role] == this->osd_num)
|
||||
{
|
||||
clock_gettime(CLOCK_REALTIME, &subop->tv_begin);
|
||||
subop->op_type = (uint64_t)cur_op;
|
||||
subop->bs_op = new blockstore_op_t((blockstore_op_t){
|
||||
.opcode = BS_OP_ROLLBACK,
|
||||
.callback = [subop, this](blockstore_op_t *bs_subop)
|
||||
{
|
||||
handle_primary_bs_subop(subop);
|
||||
},
|
||||
{
|
||||
.len = 1,
|
||||
},
|
||||
.buf = (void*)(op_data->unstable_writes + i),
|
||||
});
|
||||
#ifdef OSD_DEBUG
|
||||
printf(
|
||||
"Submit rollback to local: %jx:%jx v%ju\n",
|
||||
op_data->oid.inode, op_data->oid.stripe | role, op_data->target_ver-1
|
||||
);
|
||||
#endif
|
||||
bs->enqueue_op(subop->bs_op);
|
||||
}
|
||||
else
|
||||
{
|
||||
subop->op_type = OSD_OP_OUT;
|
||||
subop->req = (osd_any_op_t){ .sec_stab = {
|
||||
.header = {
|
||||
.magic = SECONDARY_OSD_OP_MAGIC,
|
||||
.id = msgr.next_subop_id++,
|
||||
.opcode = OSD_OP_SEC_ROLLBACK,
|
||||
},
|
||||
.len = sizeof(obj_ver_id),
|
||||
} };
|
||||
subop->iov.push_back(op_data->unstable_writes + i, sizeof(obj_ver_id));
|
||||
subop->callback = [cur_op, this](osd_op_t *subop)
|
||||
{
|
||||
handle_primary_subop(subop, cur_op);
|
||||
};
|
||||
#ifdef OSD_DEBUG
|
||||
printf(
|
||||
"Submit rollback to osd %ju: %jx:%jx v%ju\n", osd_set[role],
|
||||
op_data->oid.inode, op_data->oid.stripe | role, op_data->target_ver-1
|
||||
);
|
||||
#endif
|
||||
subop->peer_fd = msgr.osd_peer_fds.at(osd_set[role]);
|
||||
msgr.outbox_push(subop);
|
||||
}
|
||||
i++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void osd_t::pg_cancel_write_queue(pg_t & pg, osd_op_t *first_op, object_id oid, int retval)
|
||||
{
|
||||
auto st_it = pg.write_queue.find(oid), it = st_it;
|
||||
if (it == pg.write_queue.end() || it->second != first_op)
|
||||
{
|
||||
// Write queue doesn't match the first operation.
|
||||
// first_op is a leftover operation from the previous peering of the same PG.
|
||||
finish_op(first_op, retval);
|
||||
return;
|
||||
}
|
||||
std::vector<osd_op_t*> cancel_ops;
|
||||
while (it != pg.write_queue.end() && it->first == oid)
|
||||
{
|
||||
cancel_ops.push_back(it->second);
|
||||
it++;
|
||||
}
|
||||
if (st_it != it)
|
||||
{
|
||||
// First erase them and then run finish_op() for the sake of reenterability
|
||||
// Calling finish_op() on a live iterator previously triggered a bug where some
|
||||
// of the OSDs were looping infinitely if you stopped all of them with kill -INT during recovery
|
||||
pg.write_queue.erase(st_it, it);
|
||||
for (auto op: cancel_ops)
|
||||
{
|
||||
finish_op(op, retval);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user