Lines Matching refs:osdc
69 static inline void verify_osdc_locked(struct ceph_osd_client *osdc) in verify_osdc_locked() argument
71 WARN_ON(!rwsem_is_locked(&osdc->lock)); in verify_osdc_locked()
73 static inline void verify_osdc_wrlocked(struct ceph_osd_client *osdc) in verify_osdc_wrlocked() argument
75 WARN_ON(!rwsem_is_wrlocked(&osdc->lock)); in verify_osdc_wrlocked()
79 struct ceph_osd_client *osdc = osd->o_osdc; in verify_osd_locked() local
82 rwsem_is_locked(&osdc->lock)) && in verify_osd_locked()
83 !rwsem_is_wrlocked(&osdc->lock)); in verify_osd_locked()
90 static inline void verify_osdc_locked(struct ceph_osd_client *osdc) { } in verify_osdc_locked() argument
91 static inline void verify_osdc_wrlocked(struct ceph_osd_client *osdc) { } in verify_osdc_wrlocked() argument
544 struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc, in ceph_osdc_alloc_request() argument
554 req = mempool_alloc(osdc->req_mempool, gfp_flags); in ceph_osdc_alloc_request()
565 req->r_osdc = osdc; in ceph_osdc_alloc_request()
585 struct ceph_osd_client *osdc = req->r_osdc; in __ceph_osdc_alloc_messages() local
611 msg = ceph_msgpool_get(&osdc->msgpool_op, msg_size, in __ceph_osdc_alloc_messages()
628 msg = ceph_msgpool_get(&osdc->msgpool_op_reply, msg_size, in __ceph_osdc_alloc_messages()
1055 struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, in ceph_osdc_new_request() argument
1077 req = ceph_osdc_alloc_request(osdc, snapc, num_ops, use_mempool, in ceph_osdc_new_request()
1110 req->r_flags = flags | osdc->client->options->read_from_replica; in ceph_osdc_new_request()
1174 static void for_each_request(struct ceph_osd_client *osdc, in DEFINE_RB_FUNCS()
1180 for (n = rb_first(&osdc->osds); n; n = rb_next(n)) { in DEFINE_RB_FUNCS()
1193 for (p = rb_first(&osdc->homeless_osd.o_requests); p; ) { in DEFINE_RB_FUNCS()
1261 static struct ceph_osd *create_osd(struct ceph_osd_client *osdc, int onum) in create_osd() argument
1269 osd->o_osdc = osdc; in create_osd()
1275 ceph_con_init(&osd->o_con, osd, &osd_con_ops, &osdc->client->msgr); in create_osd()
1306 struct ceph_osd_client *osdc = osd->o_osdc; in DEFINE_RB_FUNCS() local
1311 spin_lock(&osdc->osd_lru_lock); in DEFINE_RB_FUNCS()
1312 list_add_tail(&osd->o_osd_lru, &osdc->osd_lru); in DEFINE_RB_FUNCS()
1313 spin_unlock(&osdc->osd_lru_lock); in DEFINE_RB_FUNCS()
1315 osd->lru_ttl = jiffies + osdc->client->options->osd_idle_ttl; in DEFINE_RB_FUNCS()
1327 struct ceph_osd_client *osdc = osd->o_osdc; in __remove_osd_from_lru() local
1331 spin_lock(&osdc->osd_lru_lock); in __remove_osd_from_lru()
1334 spin_unlock(&osdc->osd_lru_lock); in __remove_osd_from_lru()
1343 struct ceph_osd_client *osdc = osd->o_osdc; in close_osd() local
1346 verify_osdc_wrlocked(osdc); in close_osd()
1359 link_request(&osdc->homeless_osd, req); in close_osd()
1370 link_linger(&osdc->homeless_osd, lreq); in close_osd()
1375 erase_osd(&osdc->osds, osd); in close_osd()
1418 static struct ceph_osd *lookup_create_osd(struct ceph_osd_client *osdc, int o, in lookup_create_osd() argument
1424 verify_osdc_wrlocked(osdc); in lookup_create_osd()
1426 verify_osdc_locked(osdc); in lookup_create_osd()
1429 osd = lookup_osd(&osdc->osds, o); in lookup_create_osd()
1431 osd = &osdc->homeless_osd; in lookup_create_osd()
1436 osd = create_osd(osdc, o); in lookup_create_osd()
1437 insert_osd(&osdc->osds, osd); in lookup_create_osd()
1439 &osdc->osdmap->osd_addr[osd->o_osd]); in lookup_create_osd()
1442 dout("%s osdc %p osd%d -> osd %p\n", __func__, osdc, o, osd); in lookup_create_osd()
1494 static bool have_pool_full(struct ceph_osd_client *osdc) in have_pool_full() argument
1498 for (n = rb_first(&osdc->osdmap->pg_pools); n; n = rb_next(n)) { in have_pool_full()
1509 static bool pool_full(struct ceph_osd_client *osdc, s64 pool_id) in pool_full() argument
1513 pi = ceph_pg_pool_by_id(osdc->osdmap, pool_id); in pool_full()
1524 static bool target_should_be_paused(struct ceph_osd_client *osdc, in target_should_be_paused() argument
1528 bool pauserd = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD); in target_should_be_paused()
1529 bool pausewr = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR) || in target_should_be_paused()
1530 ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in target_should_be_paused()
1536 (osdc->osdmap->epoch < osdc->epoch_barrier); in target_should_be_paused()
1553 static int pick_closest_replica(struct ceph_osd_client *osdc, in pick_closest_replica() argument
1556 struct ceph_options *opt = osdc->client->options; in pick_closest_replica()
1561 locality = ceph_get_crush_locality(osdc->osdmap, in pick_closest_replica()
1584 static enum calc_target_result calc_target(struct ceph_osd_client *osdc, in calc_target() argument
1597 bool sort_bitwise = ceph_osdmap_flag(osdc, CEPH_OSDMAP_SORTBITWISE); in calc_target()
1598 bool recovery_deletes = ceph_osdmap_flag(osdc, in calc_target()
1602 t->epoch = osdc->osdmap->epoch; in calc_target()
1603 pi = ceph_pg_pool_by_id(osdc->osdmap, t->base_oloc.pool); in calc_target()
1610 if (osdc->osdmap->epoch == pi->last_force_request_resend) { in calc_target()
1628 pi = ceph_pg_pool_by_id(osdc->osdmap, t->target_oloc.pool); in calc_target()
1640 ceph_pg_to_up_acting_osds(osdc->osdmap, pi, &pgid, &up, &acting); in calc_target()
1659 if (t->paused && !target_should_be_paused(osdc, t, pi)) { in calc_target()
1671 ceph_pg_to_primary_shard(osdc->osdmap, pi, &pgid, &t->spgid); in calc_target()
1691 pos = pick_closest_replica(osdc, &acting); in calc_target()
2353 static void maybe_request_map(struct ceph_osd_client *osdc) in maybe_request_map() argument
2357 verify_osdc_locked(osdc); in maybe_request_map()
2358 WARN_ON(!osdc->osdmap->epoch); in maybe_request_map()
2360 if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in maybe_request_map()
2361 ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD) || in maybe_request_map()
2362 ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR)) { in maybe_request_map()
2363 dout("%s osdc %p continuous\n", __func__, osdc); in maybe_request_map()
2366 dout("%s osdc %p onetime\n", __func__, osdc); in maybe_request_map()
2369 if (ceph_monc_want_map(&osdc->client->monc, CEPH_SUB_OSDMAP, in maybe_request_map()
2370 osdc->osdmap->epoch + 1, continuous)) in maybe_request_map()
2371 ceph_monc_renew_subs(&osdc->client->monc); in maybe_request_map()
2379 struct ceph_osd_client *osdc = req->r_osdc; in __submit_request() local
2390 ct_res = calc_target(osdc, &req->r_t, false); in __submit_request()
2394 osd = lookup_create_osd(osdc, req->r_t.osd, wrlocked); in __submit_request()
2400 if (osdc->abort_err) { in __submit_request()
2401 dout("req %p abort_err %d\n", req, osdc->abort_err); in __submit_request()
2402 err = osdc->abort_err; in __submit_request()
2403 } else if (osdc->osdmap->epoch < osdc->epoch_barrier) { in __submit_request()
2404 dout("req %p epoch %u barrier %u\n", req, osdc->osdmap->epoch, in __submit_request()
2405 osdc->epoch_barrier); in __submit_request()
2407 maybe_request_map(osdc); in __submit_request()
2409 ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR)) { in __submit_request()
2412 maybe_request_map(osdc); in __submit_request()
2414 ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD)) { in __submit_request()
2417 maybe_request_map(osdc); in __submit_request()
2421 (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in __submit_request()
2422 pool_full(osdc, req->r_t.base_oloc.pool))) { in __submit_request()
2424 if (ceph_test_opt(osdc->client, ABORT_ON_FULL)) { in __submit_request()
2427 if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL)) in __submit_request()
2433 maybe_request_map(osdc); in __submit_request()
2438 maybe_request_map(osdc); in __submit_request()
2447 req->r_tid = atomic64_inc_return(&osdc->last_tid); in __submit_request()
2459 downgrade_write(&osdc->lock); in __submit_request()
2463 up_read(&osdc->lock); in __submit_request()
2464 down_write(&osdc->lock); in __submit_request()
2491 struct ceph_osd_client *osdc = req->r_osdc; in finish_request() local
2493 WARN_ON(lookup_request_mc(&osdc->map_checks, req->r_tid)); in finish_request()
2502 atomic_dec(&osdc->num_requests); in finish_request()
2549 struct ceph_osd_client *osdc = req->r_osdc; in cancel_map_check() local
2552 verify_osdc_wrlocked(osdc); in cancel_map_check()
2554 lookup_req = lookup_request_mc(&osdc->map_checks, req->r_tid); in cancel_map_check()
2559 erase_request_mc(&osdc->map_checks, req); in cancel_map_check()
2593 void ceph_osdc_abort_requests(struct ceph_osd_client *osdc, int err) in ceph_osdc_abort_requests() argument
2595 dout("%s osdc %p err %d\n", __func__, osdc, err); in ceph_osdc_abort_requests()
2596 down_write(&osdc->lock); in ceph_osdc_abort_requests()
2597 for_each_request(osdc, abort_fn, &err); in ceph_osdc_abort_requests()
2598 osdc->abort_err = err; in ceph_osdc_abort_requests()
2599 up_write(&osdc->lock); in ceph_osdc_abort_requests()
2603 void ceph_osdc_clear_abort_err(struct ceph_osd_client *osdc) in ceph_osdc_clear_abort_err() argument
2605 down_write(&osdc->lock); in ceph_osdc_clear_abort_err()
2606 osdc->abort_err = 0; in ceph_osdc_clear_abort_err()
2607 up_write(&osdc->lock); in ceph_osdc_clear_abort_err()
2611 static void update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb) in update_epoch_barrier() argument
2613 if (likely(eb > osdc->epoch_barrier)) { in update_epoch_barrier()
2615 osdc->epoch_barrier, eb); in update_epoch_barrier()
2616 osdc->epoch_barrier = eb; in update_epoch_barrier()
2618 if (eb > osdc->osdmap->epoch) in update_epoch_barrier()
2619 maybe_request_map(osdc); in update_epoch_barrier()
2623 void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb) in ceph_osdc_update_epoch_barrier() argument
2625 down_read(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2626 if (unlikely(eb > osdc->epoch_barrier)) { in ceph_osdc_update_epoch_barrier()
2627 up_read(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2628 down_write(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2629 update_epoch_barrier(osdc, eb); in ceph_osdc_update_epoch_barrier()
2630 up_write(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2632 up_read(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2645 struct ceph_osd_client *osdc = req->r_osdc; in abort_on_full_fn() local
2649 (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in abort_on_full_fn()
2650 pool_full(osdc, req->r_t.base_oloc.pool))) { in abort_on_full_fn()
2652 update_epoch_barrier(osdc, osdc->osdmap->epoch); in abort_on_full_fn()
2667 static void ceph_osdc_abort_on_full(struct ceph_osd_client *osdc) in ceph_osdc_abort_on_full() argument
2671 if (ceph_test_opt(osdc->client, ABORT_ON_FULL) && in ceph_osdc_abort_on_full()
2672 (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || have_pool_full(osdc))) in ceph_osdc_abort_on_full()
2673 for_each_request(osdc, abort_on_full_fn, &victims); in ceph_osdc_abort_on_full()
2678 struct ceph_osd_client *osdc = req->r_osdc; in check_pool_dne() local
2679 struct ceph_osdmap *map = osdc->osdmap; in check_pool_dne()
2681 verify_osdc_wrlocked(osdc); in check_pool_dne()
2712 struct ceph_osd_client *osdc = &greq->monc->client->osdc; in map_check_cb() local
2718 down_write(&osdc->lock); in map_check_cb()
2719 req = lookup_request_mc(&osdc->map_checks, tid); in map_check_cb()
2729 erase_request_mc(&osdc->map_checks, req); in map_check_cb()
2734 up_write(&osdc->lock); in map_check_cb()
2739 struct ceph_osd_client *osdc = req->r_osdc; in send_map_check() local
2743 verify_osdc_wrlocked(osdc); in send_map_check()
2745 lookup_req = lookup_request_mc(&osdc->map_checks, req->r_tid); in send_map_check()
2752 insert_request_mc(&osdc->map_checks, req); in send_map_check()
2753 ret = ceph_monc_get_version_async(&osdc->client->monc, "osdmap", in send_map_check()
2800 linger_alloc(struct ceph_osd_client *osdc) in linger_alloc() argument
2818 lreq->osdc = osdc; in linger_alloc()
2872 verify_osdc_locked(lreq->osdc); in __linger_registered()
2879 struct ceph_osd_client *osdc = lreq->osdc; in linger_registered() local
2882 down_read(&osdc->lock); in linger_registered()
2884 up_read(&osdc->lock); in linger_registered()
2891 struct ceph_osd_client *osdc = lreq->osdc; in linger_register() local
2893 verify_osdc_wrlocked(osdc); in linger_register()
2897 lreq->linger_id = ++osdc->last_linger_id; in linger_register()
2898 insert_linger_osdc(&osdc->linger_requests, lreq); in linger_register()
2903 struct ceph_osd_client *osdc = lreq->osdc; in linger_unregister() local
2905 verify_osdc_wrlocked(osdc); in linger_unregister()
2907 erase_linger_osdc(&osdc->linger_requests, lreq); in linger_unregister()
2972 struct ceph_osd_client *osdc = lreq->osdc; in lwork_queue() local
2979 queue_work(osdc->notify_wq, &lwork->work); in lwork_queue()
3124 struct ceph_osd_client *osdc = lreq->osdc; in send_linger() local
3128 verify_osdc_wrlocked(osdc); in send_linger()
3138 req = ceph_osdc_alloc_request(osdc, NULL, 1, true, GFP_NOIO); in send_linger()
3212 struct ceph_osd_client *osdc = lreq->osdc; in send_linger_ping() local
3216 if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD)) { in send_linger_ping()
3232 req = ceph_osdc_alloc_request(osdc, NULL, 1, true, GFP_NOIO); in send_linger_ping()
3249 req->r_tid = atomic64_inc_return(&osdc->last_tid); in send_linger_ping()
3256 struct ceph_osd_client *osdc = lreq->osdc; in linger_submit() local
3259 down_write(&osdc->lock); in linger_submit()
3262 calc_target(osdc, &lreq->t, false); in linger_submit()
3263 osd = lookup_create_osd(osdc, lreq->t.osd, true); in linger_submit()
3267 up_write(&osdc->lock); in linger_submit()
3272 struct ceph_osd_client *osdc = lreq->osdc; in cancel_linger_map_check() local
3275 verify_osdc_wrlocked(osdc); in cancel_linger_map_check()
3277 lookup_lreq = lookup_linger_mc(&osdc->linger_map_checks, in cancel_linger_map_check()
3283 erase_linger_mc(&osdc->linger_map_checks, lreq); in cancel_linger_map_check()
3303 struct ceph_osd_client *osdc = lreq->osdc; in linger_cancel() local
3305 down_write(&osdc->lock); in linger_cancel()
3308 up_write(&osdc->lock); in linger_cancel()
3315 struct ceph_osd_client *osdc = lreq->osdc; in check_linger_pool_dne() local
3316 struct ceph_osdmap *map = osdc->osdmap; in check_linger_pool_dne()
3318 verify_osdc_wrlocked(osdc); in check_linger_pool_dne()
3346 struct ceph_osd_client *osdc = &greq->monc->client->osdc; in linger_map_check_cb() local
3352 down_write(&osdc->lock); in linger_map_check_cb()
3353 lreq = lookup_linger_mc(&osdc->linger_map_checks, linger_id); in linger_map_check_cb()
3364 erase_linger_mc(&osdc->linger_map_checks, lreq); in linger_map_check_cb()
3369 up_write(&osdc->lock); in linger_map_check_cb()
3374 struct ceph_osd_client *osdc = lreq->osdc; in send_linger_map_check() local
3378 verify_osdc_wrlocked(osdc); in send_linger_map_check()
3380 lookup_lreq = lookup_linger_mc(&osdc->linger_map_checks, in send_linger_map_check()
3388 insert_linger_mc(&osdc->linger_map_checks, lreq); in send_linger_map_check()
3389 ret = ceph_monc_get_version_async(&osdc->client->monc, "osdmap", in send_linger_map_check()
3427 struct ceph_osd_client *osdc = in handle_timeout() local
3429 struct ceph_options *opts = osdc->client->options; in handle_timeout()
3435 dout("%s osdc %p\n", __func__, osdc); in handle_timeout()
3436 down_write(&osdc->lock); in handle_timeout()
3443 for (n = rb_first(&osdc->osds); n; n = rb_next(n)) { in handle_timeout()
3484 for (p = rb_first(&osdc->homeless_osd.o_requests); p; ) { in handle_timeout()
3492 req->r_tid, osdc->homeless_osd.o_osd); in handle_timeout()
3498 if (atomic_read(&osdc->num_homeless) || !list_empty(&slow_osds)) in handle_timeout()
3499 maybe_request_map(osdc); in handle_timeout()
3509 up_write(&osdc->lock); in handle_timeout()
3510 schedule_delayed_work(&osdc->timeout_work, in handle_timeout()
3511 osdc->client->options->osd_keepalive_timeout); in handle_timeout()
3516 struct ceph_osd_client *osdc = in handle_osds_timeout() local
3519 unsigned long delay = osdc->client->options->osd_idle_ttl / 4; in handle_osds_timeout()
3522 dout("%s osdc %p\n", __func__, osdc); in handle_osds_timeout()
3523 down_write(&osdc->lock); in handle_osds_timeout()
3524 list_for_each_entry_safe(osd, nosd, &osdc->osd_lru, o_osd_lru) { in handle_osds_timeout()
3533 up_write(&osdc->lock); in handle_osds_timeout()
3534 schedule_delayed_work(&osdc->osds_timeout_work, in handle_osds_timeout()
3747 struct ceph_osd_client *osdc = osd->o_osdc; in handle_reply() local
3757 down_read(&osdc->lock); in handle_reply()
3864 up_read(&osdc->lock); in handle_reply()
3874 up_read(&osdc->lock); in handle_reply()
3877 static void set_pool_was_full(struct ceph_osd_client *osdc) in set_pool_was_full() argument
3881 for (n = rb_first(&osdc->osdmap->pg_pools); n; n = rb_next(n)) { in set_pool_was_full()
3889 static bool pool_cleared_full(struct ceph_osd_client *osdc, s64 pool_id) in pool_cleared_full() argument
3893 pi = ceph_pg_pool_by_id(osdc->osdmap, pool_id); in pool_cleared_full()
3903 struct ceph_osd_client *osdc = lreq->osdc; in recalc_linger_target() local
3906 ct_res = calc_target(osdc, &lreq->t, true); in recalc_linger_target()
3910 osd = lookup_create_osd(osdc, lreq->t.osd, true); in recalc_linger_target()
3930 struct ceph_osd_client *osdc = osd->o_osdc; in scan_requests() local
3948 pool_cleared_full(osdc, lreq->t.base_oloc.pool)); in scan_requests()
3978 ct_res = calc_target(osdc, &req->r_t, false); in scan_requests()
3983 pool_cleared_full(osdc, req->r_t.base_oloc.pool)); in scan_requests()
4002 static int handle_one_map(struct ceph_osd_client *osdc, in handle_one_map() argument
4012 was_full = ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL); in handle_one_map()
4013 set_pool_was_full(osdc); in handle_one_map()
4017 ceph_msgr2(osdc->client), in handle_one_map()
4018 osdc->osdmap); in handle_one_map()
4020 newmap = ceph_osdmap_decode(&p, end, ceph_msgr2(osdc->client)); in handle_one_map()
4024 if (newmap != osdc->osdmap) { in handle_one_map()
4035 old_pi = ceph_pg_pool_by_id(osdc->osdmap, pi->id); in handle_one_map()
4042 if (osdc->osdmap->epoch && in handle_one_map()
4043 osdc->osdmap->epoch + 1 < newmap->epoch) { in handle_one_map()
4048 ceph_osdmap_destroy(osdc->osdmap); in handle_one_map()
4049 osdc->osdmap = newmap; in handle_one_map()
4052 was_full &= !ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL); in handle_one_map()
4053 scan_requests(&osdc->homeless_osd, skipped_map, was_full, true, in handle_one_map()
4056 for (n = rb_first(&osdc->osds); n; ) { in handle_one_map()
4063 if (!ceph_osd_is_up(osdc->osdmap, osd->o_osd) || in handle_one_map()
4065 ceph_osd_addr(osdc->osdmap, osd->o_osd), in handle_one_map()
4073 static void kick_requests(struct ceph_osd_client *osdc, in kick_requests() argument
4088 if (req->r_t.epoch < osdc->osdmap->epoch) { in kick_requests()
4089 ct_res = calc_target(osdc, &req->r_t, false); in kick_requests()
4105 osd = lookup_create_osd(osdc, req->r_t.osd, true); in kick_requests()
4130 void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg) in ceph_osdc_handle_map() argument
4144 dout("%s have %u\n", __func__, osdc->osdmap->epoch); in ceph_osdc_handle_map()
4145 down_write(&osdc->lock); in ceph_osdc_handle_map()
4150 if (ceph_check_fsid(osdc->client, &fsid) < 0) in ceph_osdc_handle_map()
4153 was_pauserd = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD); in ceph_osdc_handle_map()
4154 was_pausewr = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR) || in ceph_osdc_handle_map()
4155 ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in ceph_osdc_handle_map()
4156 have_pool_full(osdc); in ceph_osdc_handle_map()
4166 if (osdc->osdmap->epoch && in ceph_osdc_handle_map()
4167 osdc->osdmap->epoch + 1 == epoch) { in ceph_osdc_handle_map()
4170 err = handle_one_map(osdc, p, p + maplen, true, in ceph_osdc_handle_map()
4196 } else if (osdc->osdmap->epoch >= epoch) { in ceph_osdc_handle_map()
4199 osdc->osdmap->epoch); in ceph_osdc_handle_map()
4202 err = handle_one_map(osdc, p, p + maplen, false, in ceph_osdc_handle_map()
4217 pauserd = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD); in ceph_osdc_handle_map()
4218 pausewr = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR) || in ceph_osdc_handle_map()
4219 ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in ceph_osdc_handle_map()
4220 have_pool_full(osdc); in ceph_osdc_handle_map()
4222 osdc->osdmap->epoch < osdc->epoch_barrier) in ceph_osdc_handle_map()
4223 maybe_request_map(osdc); in ceph_osdc_handle_map()
4225 kick_requests(osdc, &need_resend, &need_resend_linger); in ceph_osdc_handle_map()
4227 ceph_osdc_abort_on_full(osdc); in ceph_osdc_handle_map()
4228 ceph_monc_got_map(&osdc->client->monc, CEPH_SUB_OSDMAP, in ceph_osdc_handle_map()
4229 osdc->osdmap->epoch); in ceph_osdc_handle_map()
4230 up_write(&osdc->lock); in ceph_osdc_handle_map()
4231 wake_up_all(&osdc->client->auth_wq); in ceph_osdc_handle_map()
4237 up_write(&osdc->lock); in ceph_osdc_handle_map()
4276 struct ceph_osd_client *osdc = osd->o_osdc; in osd_fault() local
4280 down_write(&osdc->lock); in osd_fault()
4288 maybe_request_map(osdc); in osd_fault()
4291 up_write(&osdc->lock); in osd_fault()
4510 struct ceph_osd_client *osdc = osd->o_osdc; in handle_backoff() local
4514 down_read(&osdc->lock); in handle_backoff()
4517 up_read(&osdc->lock); in handle_backoff()
4546 up_read(&osdc->lock); in handle_backoff()
4552 static void handle_watch_notify(struct ceph_osd_client *osdc, in handle_watch_notify() argument
4585 down_read(&osdc->lock); in handle_watch_notify()
4586 lreq = lookup_linger_osdc(&osdc->linger_requests, cookie); in handle_watch_notify()
4641 up_read(&osdc->lock); in handle_watch_notify()
4651 void ceph_osdc_start_request(struct ceph_osd_client *osdc, in ceph_osdc_start_request() argument
4654 down_read(&osdc->lock); in ceph_osdc_start_request()
4656 up_read(&osdc->lock); in ceph_osdc_start_request()
4671 struct ceph_osd_client *osdc = req->r_osdc; in ceph_osdc_cancel_request() local
4673 down_write(&osdc->lock); in ceph_osdc_cancel_request()
4676 up_write(&osdc->lock); in ceph_osdc_cancel_request()
4704 int ceph_osdc_wait_request(struct ceph_osd_client *osdc, in ceph_osdc_wait_request() argument
4714 void ceph_osdc_sync(struct ceph_osd_client *osdc) in ceph_osdc_sync() argument
4717 u64 last_tid = atomic64_read(&osdc->last_tid); in ceph_osdc_sync()
4720 down_read(&osdc->lock); in ceph_osdc_sync()
4721 for (n = rb_first(&osdc->osds); n; n = rb_next(n)) { in ceph_osdc_sync()
4737 up_read(&osdc->lock); in ceph_osdc_sync()
4748 up_read(&osdc->lock); in ceph_osdc_sync()
4757 ceph_osdc_watch(struct ceph_osd_client *osdc, in ceph_osdc_watch() argument
4767 lreq = linger_alloc(osdc); in ceph_osdc_watch()
4804 int ceph_osdc_unwatch(struct ceph_osd_client *osdc, in ceph_osdc_unwatch() argument
4807 struct ceph_options *opts = osdc->client->options; in ceph_osdc_unwatch()
4811 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_NOIO); in ceph_osdc_unwatch()
4826 ceph_osdc_start_request(osdc, req); in ceph_osdc_unwatch()
4869 int ceph_osdc_notify_ack(struct ceph_osd_client *osdc, in ceph_osdc_notify_ack() argument
4880 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_NOIO); in ceph_osdc_notify_ack()
4897 ceph_osdc_start_request(osdc, req); in ceph_osdc_notify_ack()
4898 ret = ceph_osdc_wait_request(osdc, req); in ceph_osdc_notify_ack()
4914 int ceph_osdc_notify(struct ceph_osd_client *osdc, in ceph_osdc_notify() argument
4932 lreq = linger_alloc(osdc); in ceph_osdc_notify()
5047 int ceph_osdc_list_watchers(struct ceph_osd_client *osdc, in ceph_osdc_list_watchers() argument
5057 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_NOIO); in ceph_osdc_list_watchers()
5080 ceph_osdc_start_request(osdc, req); in ceph_osdc_list_watchers()
5081 ret = ceph_osdc_wait_request(osdc, req); in ceph_osdc_list_watchers()
5099 void ceph_osdc_flush_notifies(struct ceph_osd_client *osdc) in ceph_osdc_flush_notifies() argument
5101 dout("%s osdc %p\n", __func__, osdc); in ceph_osdc_flush_notifies()
5102 flush_workqueue(osdc->notify_wq); in ceph_osdc_flush_notifies()
5106 void ceph_osdc_maybe_request_map(struct ceph_osd_client *osdc) in ceph_osdc_maybe_request_map() argument
5108 down_read(&osdc->lock); in ceph_osdc_maybe_request_map()
5109 maybe_request_map(osdc); in ceph_osdc_maybe_request_map()
5110 up_read(&osdc->lock); in ceph_osdc_maybe_request_map()
5120 int ceph_osdc_call(struct ceph_osd_client *osdc, in ceph_osdc_call() argument
5134 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_NOIO); in ceph_osdc_call()
5157 ceph_osdc_start_request(osdc, req); in ceph_osdc_call()
5158 ret = ceph_osdc_wait_request(osdc, req); in ceph_osdc_call()
5174 void ceph_osdc_reopen_osds(struct ceph_osd_client *osdc) in ceph_osdc_reopen_osds() argument
5178 down_write(&osdc->lock); in ceph_osdc_reopen_osds()
5179 for (n = rb_first(&osdc->osds); n; ) { in ceph_osdc_reopen_osds()
5186 up_write(&osdc->lock); in ceph_osdc_reopen_osds()
5192 int ceph_osdc_init(struct ceph_osd_client *osdc, struct ceph_client *client) in ceph_osdc_init() argument
5197 osdc->client = client; in ceph_osdc_init()
5198 init_rwsem(&osdc->lock); in ceph_osdc_init()
5199 osdc->osds = RB_ROOT; in ceph_osdc_init()
5200 INIT_LIST_HEAD(&osdc->osd_lru); in ceph_osdc_init()
5201 spin_lock_init(&osdc->osd_lru_lock); in ceph_osdc_init()
5202 osd_init(&osdc->homeless_osd); in ceph_osdc_init()
5203 osdc->homeless_osd.o_osdc = osdc; in ceph_osdc_init()
5204 osdc->homeless_osd.o_osd = CEPH_HOMELESS_OSD; in ceph_osdc_init()
5205 osdc->last_linger_id = CEPH_LINGER_ID_START; in ceph_osdc_init()
5206 osdc->linger_requests = RB_ROOT; in ceph_osdc_init()
5207 osdc->map_checks = RB_ROOT; in ceph_osdc_init()
5208 osdc->linger_map_checks = RB_ROOT; in ceph_osdc_init()
5209 INIT_DELAYED_WORK(&osdc->timeout_work, handle_timeout); in ceph_osdc_init()
5210 INIT_DELAYED_WORK(&osdc->osds_timeout_work, handle_osds_timeout); in ceph_osdc_init()
5213 osdc->osdmap = ceph_osdmap_alloc(); in ceph_osdc_init()
5214 if (!osdc->osdmap) in ceph_osdc_init()
5217 osdc->req_mempool = mempool_create_slab_pool(10, in ceph_osdc_init()
5219 if (!osdc->req_mempool) in ceph_osdc_init()
5222 err = ceph_msgpool_init(&osdc->msgpool_op, CEPH_MSG_OSD_OP, in ceph_osdc_init()
5226 err = ceph_msgpool_init(&osdc->msgpool_op_reply, CEPH_MSG_OSD_OPREPLY, in ceph_osdc_init()
5233 osdc->notify_wq = create_singlethread_workqueue("ceph-watch-notify"); in ceph_osdc_init()
5234 if (!osdc->notify_wq) in ceph_osdc_init()
5237 osdc->completion_wq = create_singlethread_workqueue("ceph-completion"); in ceph_osdc_init()
5238 if (!osdc->completion_wq) in ceph_osdc_init()
5241 schedule_delayed_work(&osdc->timeout_work, in ceph_osdc_init()
5242 osdc->client->options->osd_keepalive_timeout); in ceph_osdc_init()
5243 schedule_delayed_work(&osdc->osds_timeout_work, in ceph_osdc_init()
5244 round_jiffies_relative(osdc->client->options->osd_idle_ttl)); in ceph_osdc_init()
5249 destroy_workqueue(osdc->notify_wq); in ceph_osdc_init()
5251 ceph_msgpool_destroy(&osdc->msgpool_op_reply); in ceph_osdc_init()
5253 ceph_msgpool_destroy(&osdc->msgpool_op); in ceph_osdc_init()
5255 mempool_destroy(osdc->req_mempool); in ceph_osdc_init()
5257 ceph_osdmap_destroy(osdc->osdmap); in ceph_osdc_init()
5262 void ceph_osdc_stop(struct ceph_osd_client *osdc) in ceph_osdc_stop() argument
5264 destroy_workqueue(osdc->completion_wq); in ceph_osdc_stop()
5265 destroy_workqueue(osdc->notify_wq); in ceph_osdc_stop()
5266 cancel_delayed_work_sync(&osdc->timeout_work); in ceph_osdc_stop()
5267 cancel_delayed_work_sync(&osdc->osds_timeout_work); in ceph_osdc_stop()
5269 down_write(&osdc->lock); in ceph_osdc_stop()
5270 while (!RB_EMPTY_ROOT(&osdc->osds)) { in ceph_osdc_stop()
5271 struct ceph_osd *osd = rb_entry(rb_first(&osdc->osds), in ceph_osdc_stop()
5275 up_write(&osdc->lock); in ceph_osdc_stop()
5276 WARN_ON(refcount_read(&osdc->homeless_osd.o_ref) != 1); in ceph_osdc_stop()
5277 osd_cleanup(&osdc->homeless_osd); in ceph_osdc_stop()
5279 WARN_ON(!list_empty(&osdc->osd_lru)); in ceph_osdc_stop()
5280 WARN_ON(!RB_EMPTY_ROOT(&osdc->linger_requests)); in ceph_osdc_stop()
5281 WARN_ON(!RB_EMPTY_ROOT(&osdc->map_checks)); in ceph_osdc_stop()
5282 WARN_ON(!RB_EMPTY_ROOT(&osdc->linger_map_checks)); in ceph_osdc_stop()
5283 WARN_ON(atomic_read(&osdc->num_requests)); in ceph_osdc_stop()
5284 WARN_ON(atomic_read(&osdc->num_homeless)); in ceph_osdc_stop()
5286 ceph_osdmap_destroy(osdc->osdmap); in ceph_osdc_stop()
5287 mempool_destroy(osdc->req_mempool); in ceph_osdc_stop()
5288 ceph_msgpool_destroy(&osdc->msgpool_op); in ceph_osdc_stop()
5289 ceph_msgpool_destroy(&osdc->msgpool_op_reply); in ceph_osdc_stop()
5355 struct ceph_osd_client *osdc = osd->o_osdc; in osd_dispatch() local
5360 ceph_osdc_handle_map(osdc, msg); in osd_dispatch()
5369 handle_watch_notify(osdc, msg); in osd_dispatch()
5408 struct ceph_osd_client *osdc = osd->o_osdc; in get_reply() local
5416 down_read(&osdc->lock); in get_reply()
5465 up_read(&osdc->lock); in get_reply()
5548 struct ceph_osd_client *osdc = o->o_osdc; in osd_get_authorizer() local
5549 struct ceph_auth_client *ac = osdc->client->monc.auth; in osd_get_authorizer()
5565 struct ceph_osd_client *osdc = o->o_osdc; in osd_add_authorizer_challenge() local
5566 struct ceph_auth_client *ac = osdc->client->monc.auth; in osd_add_authorizer_challenge()
5575 struct ceph_osd_client *osdc = o->o_osdc; in osd_verify_authorizer_reply() local
5576 struct ceph_auth_client *ac = osdc->client->monc.auth; in osd_verify_authorizer_reply()
5587 struct ceph_osd_client *osdc = o->o_osdc; in osd_invalidate_authorizer() local
5588 struct ceph_auth_client *ac = osdc->client->monc.auth; in osd_invalidate_authorizer()
5591 return ceph_monc_validate_auth(&osdc->client->monc); in osd_invalidate_authorizer()