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
567 struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc, in ceph_osdc_alloc_request() argument
577 req = mempool_alloc(osdc->req_mempool, gfp_flags); in ceph_osdc_alloc_request()
588 req->r_osdc = osdc; in ceph_osdc_alloc_request()
608 struct ceph_osd_client *osdc = req->r_osdc; in __ceph_osdc_alloc_messages() local
634 msg = ceph_msgpool_get(&osdc->msgpool_op, msg_size, in __ceph_osdc_alloc_messages()
651 msg = ceph_msgpool_get(&osdc->msgpool_op_reply, msg_size, in __ceph_osdc_alloc_messages()
1078 struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, in ceph_osdc_new_request() argument
1100 req = ceph_osdc_alloc_request(osdc, snapc, num_ops, use_mempool, in ceph_osdc_new_request()
1133 req->r_flags = flags | osdc->client->options->read_from_replica; in ceph_osdc_new_request()
1195 static void for_each_request(struct ceph_osd_client *osdc, in DEFINE_RB_FUNCS()
1201 for (n = rb_first(&osdc->osds); n; n = rb_next(n)) { in DEFINE_RB_FUNCS()
1214 for (p = rb_first(&osdc->homeless_osd.o_requests); p; ) { in DEFINE_RB_FUNCS()
1282 static struct ceph_osd *create_osd(struct ceph_osd_client *osdc, int onum) in create_osd() argument
1290 osd->o_osdc = osdc; in create_osd()
1296 ceph_con_init(&osd->o_con, osd, &osd_con_ops, &osdc->client->msgr); in create_osd()
1327 struct ceph_osd_client *osdc = osd->o_osdc; in DEFINE_RB_FUNCS() local
1332 spin_lock(&osdc->osd_lru_lock); in DEFINE_RB_FUNCS()
1333 list_add_tail(&osd->o_osd_lru, &osdc->osd_lru); in DEFINE_RB_FUNCS()
1334 spin_unlock(&osdc->osd_lru_lock); in DEFINE_RB_FUNCS()
1336 osd->lru_ttl = jiffies + osdc->client->options->osd_idle_ttl; in DEFINE_RB_FUNCS()
1348 struct ceph_osd_client *osdc = osd->o_osdc; in __remove_osd_from_lru() local
1352 spin_lock(&osdc->osd_lru_lock); in __remove_osd_from_lru()
1355 spin_unlock(&osdc->osd_lru_lock); in __remove_osd_from_lru()
1364 struct ceph_osd_client *osdc = osd->o_osdc; in close_osd() local
1367 verify_osdc_wrlocked(osdc); in close_osd()
1380 link_request(&osdc->homeless_osd, req); in close_osd()
1391 link_linger(&osdc->homeless_osd, lreq); in close_osd()
1396 erase_osd(&osdc->osds, osd); in close_osd()
1439 static struct ceph_osd *lookup_create_osd(struct ceph_osd_client *osdc, int o, in lookup_create_osd() argument
1445 verify_osdc_wrlocked(osdc); in lookup_create_osd()
1447 verify_osdc_locked(osdc); in lookup_create_osd()
1450 osd = lookup_osd(&osdc->osds, o); in lookup_create_osd()
1452 osd = &osdc->homeless_osd; in lookup_create_osd()
1457 osd = create_osd(osdc, o); in lookup_create_osd()
1458 insert_osd(&osdc->osds, osd); in lookup_create_osd()
1460 &osdc->osdmap->osd_addr[osd->o_osd]); in lookup_create_osd()
1463 dout("%s osdc %p osd%d -> osd %p\n", __func__, osdc, o, osd); in lookup_create_osd()
1515 static bool have_pool_full(struct ceph_osd_client *osdc) in have_pool_full() argument
1519 for (n = rb_first(&osdc->osdmap->pg_pools); n; n = rb_next(n)) { in have_pool_full()
1530 static bool pool_full(struct ceph_osd_client *osdc, s64 pool_id) in pool_full() argument
1534 pi = ceph_pg_pool_by_id(osdc->osdmap, pool_id); in pool_full()
1545 static bool target_should_be_paused(struct ceph_osd_client *osdc, in target_should_be_paused() argument
1549 bool pauserd = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD); in target_should_be_paused()
1550 bool pausewr = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR) || in target_should_be_paused()
1551 ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in target_should_be_paused()
1557 (osdc->osdmap->epoch < osdc->epoch_barrier); in target_should_be_paused()
1574 static int pick_closest_replica(struct ceph_osd_client *osdc, in pick_closest_replica() argument
1577 struct ceph_options *opt = osdc->client->options; in pick_closest_replica()
1582 locality = ceph_get_crush_locality(osdc->osdmap, in pick_closest_replica()
1605 static enum calc_target_result calc_target(struct ceph_osd_client *osdc, in calc_target() argument
1618 bool sort_bitwise = ceph_osdmap_flag(osdc, CEPH_OSDMAP_SORTBITWISE); in calc_target()
1619 bool recovery_deletes = ceph_osdmap_flag(osdc, in calc_target()
1623 t->epoch = osdc->osdmap->epoch; in calc_target()
1624 pi = ceph_pg_pool_by_id(osdc->osdmap, t->base_oloc.pool); in calc_target()
1631 if (osdc->osdmap->epoch == pi->last_force_request_resend) { in calc_target()
1649 pi = ceph_pg_pool_by_id(osdc->osdmap, t->target_oloc.pool); in calc_target()
1661 ceph_pg_to_up_acting_osds(osdc->osdmap, pi, &pgid, &up, &acting); in calc_target()
1680 if (t->paused && !target_should_be_paused(osdc, t, pi)) { in calc_target()
1692 ceph_pg_to_primary_shard(osdc->osdmap, pi, &pgid, &t->spgid); in calc_target()
1712 pos = pick_closest_replica(osdc, &acting); in calc_target()
2374 static void maybe_request_map(struct ceph_osd_client *osdc) in maybe_request_map() argument
2378 verify_osdc_locked(osdc); in maybe_request_map()
2379 WARN_ON(!osdc->osdmap->epoch); in maybe_request_map()
2381 if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in maybe_request_map()
2382 ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD) || in maybe_request_map()
2383 ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR)) { in maybe_request_map()
2384 dout("%s osdc %p continuous\n", __func__, osdc); in maybe_request_map()
2387 dout("%s osdc %p onetime\n", __func__, osdc); in maybe_request_map()
2390 if (ceph_monc_want_map(&osdc->client->monc, CEPH_SUB_OSDMAP, in maybe_request_map()
2391 osdc->osdmap->epoch + 1, continuous)) in maybe_request_map()
2392 ceph_monc_renew_subs(&osdc->client->monc); in maybe_request_map()
2400 struct ceph_osd_client *osdc = req->r_osdc; in __submit_request() local
2411 ct_res = calc_target(osdc, &req->r_t, false); in __submit_request()
2415 osd = lookup_create_osd(osdc, req->r_t.osd, wrlocked); in __submit_request()
2421 if (osdc->abort_err) { in __submit_request()
2422 dout("req %p abort_err %d\n", req, osdc->abort_err); in __submit_request()
2423 err = osdc->abort_err; in __submit_request()
2424 } else if (osdc->osdmap->epoch < osdc->epoch_barrier) { in __submit_request()
2425 dout("req %p epoch %u barrier %u\n", req, osdc->osdmap->epoch, in __submit_request()
2426 osdc->epoch_barrier); in __submit_request()
2428 maybe_request_map(osdc); in __submit_request()
2430 ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR)) { in __submit_request()
2433 maybe_request_map(osdc); in __submit_request()
2435 ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD)) { in __submit_request()
2438 maybe_request_map(osdc); in __submit_request()
2442 (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in __submit_request()
2443 pool_full(osdc, req->r_t.base_oloc.pool))) { in __submit_request()
2445 if (ceph_test_opt(osdc->client, ABORT_ON_FULL)) { in __submit_request()
2448 if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL)) in __submit_request()
2454 maybe_request_map(osdc); in __submit_request()
2459 maybe_request_map(osdc); in __submit_request()
2468 req->r_tid = atomic64_inc_return(&osdc->last_tid); in __submit_request()
2480 downgrade_write(&osdc->lock); in __submit_request()
2484 up_read(&osdc->lock); in __submit_request()
2485 down_write(&osdc->lock); in __submit_request()
2512 struct ceph_osd_client *osdc = req->r_osdc; in finish_request() local
2514 WARN_ON(lookup_request_mc(&osdc->map_checks, req->r_tid)); in finish_request()
2523 atomic_dec(&osdc->num_requests); in finish_request()
2570 struct ceph_osd_client *osdc = req->r_osdc; in cancel_map_check() local
2573 verify_osdc_wrlocked(osdc); in cancel_map_check()
2575 lookup_req = lookup_request_mc(&osdc->map_checks, req->r_tid); in cancel_map_check()
2580 erase_request_mc(&osdc->map_checks, req); in cancel_map_check()
2614 void ceph_osdc_abort_requests(struct ceph_osd_client *osdc, int err) in ceph_osdc_abort_requests() argument
2616 dout("%s osdc %p err %d\n", __func__, osdc, err); in ceph_osdc_abort_requests()
2617 down_write(&osdc->lock); in ceph_osdc_abort_requests()
2618 for_each_request(osdc, abort_fn, &err); in ceph_osdc_abort_requests()
2619 osdc->abort_err = err; in ceph_osdc_abort_requests()
2620 up_write(&osdc->lock); in ceph_osdc_abort_requests()
2624 void ceph_osdc_clear_abort_err(struct ceph_osd_client *osdc) in ceph_osdc_clear_abort_err() argument
2626 down_write(&osdc->lock); in ceph_osdc_clear_abort_err()
2627 osdc->abort_err = 0; in ceph_osdc_clear_abort_err()
2628 up_write(&osdc->lock); in ceph_osdc_clear_abort_err()
2632 static void update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb) in update_epoch_barrier() argument
2634 if (likely(eb > osdc->epoch_barrier)) { in update_epoch_barrier()
2636 osdc->epoch_barrier, eb); in update_epoch_barrier()
2637 osdc->epoch_barrier = eb; in update_epoch_barrier()
2639 if (eb > osdc->osdmap->epoch) in update_epoch_barrier()
2640 maybe_request_map(osdc); in update_epoch_barrier()
2644 void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb) in ceph_osdc_update_epoch_barrier() argument
2646 down_read(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2647 if (unlikely(eb > osdc->epoch_barrier)) { in ceph_osdc_update_epoch_barrier()
2648 up_read(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2649 down_write(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2650 update_epoch_barrier(osdc, eb); in ceph_osdc_update_epoch_barrier()
2651 up_write(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2653 up_read(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2666 struct ceph_osd_client *osdc = req->r_osdc; in abort_on_full_fn() local
2670 (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in abort_on_full_fn()
2671 pool_full(osdc, req->r_t.base_oloc.pool))) { in abort_on_full_fn()
2673 update_epoch_barrier(osdc, osdc->osdmap->epoch); in abort_on_full_fn()
2688 static void ceph_osdc_abort_on_full(struct ceph_osd_client *osdc) in ceph_osdc_abort_on_full() argument
2692 if (ceph_test_opt(osdc->client, ABORT_ON_FULL) && in ceph_osdc_abort_on_full()
2693 (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || have_pool_full(osdc))) in ceph_osdc_abort_on_full()
2694 for_each_request(osdc, abort_on_full_fn, &victims); in ceph_osdc_abort_on_full()
2699 struct ceph_osd_client *osdc = req->r_osdc; in check_pool_dne() local
2700 struct ceph_osdmap *map = osdc->osdmap; in check_pool_dne()
2702 verify_osdc_wrlocked(osdc); in check_pool_dne()
2733 struct ceph_osd_client *osdc = &greq->monc->client->osdc; in map_check_cb() local
2739 down_write(&osdc->lock); in map_check_cb()
2740 req = lookup_request_mc(&osdc->map_checks, tid); in map_check_cb()
2750 erase_request_mc(&osdc->map_checks, req); in map_check_cb()
2755 up_write(&osdc->lock); in map_check_cb()
2760 struct ceph_osd_client *osdc = req->r_osdc; in send_map_check() local
2764 verify_osdc_wrlocked(osdc); in send_map_check()
2766 lookup_req = lookup_request_mc(&osdc->map_checks, req->r_tid); in send_map_check()
2773 insert_request_mc(&osdc->map_checks, req); in send_map_check()
2774 ret = ceph_monc_get_version_async(&osdc->client->monc, "osdmap", in send_map_check()
2821 linger_alloc(struct ceph_osd_client *osdc) in linger_alloc() argument
2839 lreq->osdc = osdc; in linger_alloc()
2893 verify_osdc_locked(lreq->osdc); in __linger_registered()
2900 struct ceph_osd_client *osdc = lreq->osdc; in linger_registered() local
2903 down_read(&osdc->lock); in linger_registered()
2905 up_read(&osdc->lock); in linger_registered()
2912 struct ceph_osd_client *osdc = lreq->osdc; in linger_register() local
2914 verify_osdc_wrlocked(osdc); in linger_register()
2918 lreq->linger_id = ++osdc->last_linger_id; in linger_register()
2919 insert_linger_osdc(&osdc->linger_requests, lreq); in linger_register()
2924 struct ceph_osd_client *osdc = lreq->osdc; in linger_unregister() local
2926 verify_osdc_wrlocked(osdc); in linger_unregister()
2928 erase_linger_osdc(&osdc->linger_requests, lreq); in linger_unregister()
2993 struct ceph_osd_client *osdc = lreq->osdc; in lwork_queue() local
3000 queue_work(osdc->notify_wq, &lwork->work); in lwork_queue()
3145 struct ceph_osd_client *osdc = lreq->osdc; in send_linger() local
3149 verify_osdc_wrlocked(osdc); in send_linger()
3159 req = ceph_osdc_alloc_request(osdc, NULL, 1, true, GFP_NOIO); in send_linger()
3233 struct ceph_osd_client *osdc = lreq->osdc; in send_linger_ping() local
3237 if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD)) { in send_linger_ping()
3253 req = ceph_osdc_alloc_request(osdc, NULL, 1, true, GFP_NOIO); in send_linger_ping()
3270 req->r_tid = atomic64_inc_return(&osdc->last_tid); in send_linger_ping()
3277 struct ceph_osd_client *osdc = lreq->osdc; in linger_submit() local
3280 down_write(&osdc->lock); in linger_submit()
3283 calc_target(osdc, &lreq->t, false); in linger_submit()
3284 osd = lookup_create_osd(osdc, lreq->t.osd, true); in linger_submit()
3288 up_write(&osdc->lock); in linger_submit()
3293 struct ceph_osd_client *osdc = lreq->osdc; in cancel_linger_map_check() local
3296 verify_osdc_wrlocked(osdc); in cancel_linger_map_check()
3298 lookup_lreq = lookup_linger_mc(&osdc->linger_map_checks, in cancel_linger_map_check()
3304 erase_linger_mc(&osdc->linger_map_checks, lreq); in cancel_linger_map_check()
3324 struct ceph_osd_client *osdc = lreq->osdc; in linger_cancel() local
3326 down_write(&osdc->lock); in linger_cancel()
3329 up_write(&osdc->lock); in linger_cancel()
3336 struct ceph_osd_client *osdc = lreq->osdc; in check_linger_pool_dne() local
3337 struct ceph_osdmap *map = osdc->osdmap; in check_linger_pool_dne()
3339 verify_osdc_wrlocked(osdc); in check_linger_pool_dne()
3367 struct ceph_osd_client *osdc = &greq->monc->client->osdc; in linger_map_check_cb() local
3373 down_write(&osdc->lock); in linger_map_check_cb()
3374 lreq = lookup_linger_mc(&osdc->linger_map_checks, linger_id); in linger_map_check_cb()
3385 erase_linger_mc(&osdc->linger_map_checks, lreq); in linger_map_check_cb()
3390 up_write(&osdc->lock); in linger_map_check_cb()
3395 struct ceph_osd_client *osdc = lreq->osdc; in send_linger_map_check() local
3399 verify_osdc_wrlocked(osdc); in send_linger_map_check()
3401 lookup_lreq = lookup_linger_mc(&osdc->linger_map_checks, in send_linger_map_check()
3409 insert_linger_mc(&osdc->linger_map_checks, lreq); in send_linger_map_check()
3410 ret = ceph_monc_get_version_async(&osdc->client->monc, "osdmap", in send_linger_map_check()
3448 struct ceph_osd_client *osdc = in handle_timeout() local
3450 struct ceph_options *opts = osdc->client->options; in handle_timeout()
3456 dout("%s osdc %p\n", __func__, osdc); in handle_timeout()
3457 down_write(&osdc->lock); in handle_timeout()
3464 for (n = rb_first(&osdc->osds); n; n = rb_next(n)) { in handle_timeout()
3505 for (p = rb_first(&osdc->homeless_osd.o_requests); p; ) { in handle_timeout()
3513 req->r_tid, osdc->homeless_osd.o_osd); in handle_timeout()
3519 if (atomic_read(&osdc->num_homeless) || !list_empty(&slow_osds)) in handle_timeout()
3520 maybe_request_map(osdc); in handle_timeout()
3530 up_write(&osdc->lock); in handle_timeout()
3531 schedule_delayed_work(&osdc->timeout_work, in handle_timeout()
3532 osdc->client->options->osd_keepalive_timeout); in handle_timeout()
3537 struct ceph_osd_client *osdc = in handle_osds_timeout() local
3540 unsigned long delay = osdc->client->options->osd_idle_ttl / 4; in handle_osds_timeout()
3543 dout("%s osdc %p\n", __func__, osdc); in handle_osds_timeout()
3544 down_write(&osdc->lock); in handle_osds_timeout()
3545 list_for_each_entry_safe(osd, nosd, &osdc->osd_lru, o_osd_lru) { in handle_osds_timeout()
3554 up_write(&osdc->lock); in handle_osds_timeout()
3555 schedule_delayed_work(&osdc->osds_timeout_work, in handle_osds_timeout()
3768 struct ceph_osd_client *osdc = osd->o_osdc; in handle_reply() local
3778 down_read(&osdc->lock); in handle_reply()
3885 up_read(&osdc->lock); in handle_reply()
3895 up_read(&osdc->lock); in handle_reply()
3898 static void set_pool_was_full(struct ceph_osd_client *osdc) in set_pool_was_full() argument
3902 for (n = rb_first(&osdc->osdmap->pg_pools); n; n = rb_next(n)) { in set_pool_was_full()
3910 static bool pool_cleared_full(struct ceph_osd_client *osdc, s64 pool_id) in pool_cleared_full() argument
3914 pi = ceph_pg_pool_by_id(osdc->osdmap, pool_id); in pool_cleared_full()
3924 struct ceph_osd_client *osdc = lreq->osdc; in recalc_linger_target() local
3927 ct_res = calc_target(osdc, &lreq->t, true); in recalc_linger_target()
3931 osd = lookup_create_osd(osdc, lreq->t.osd, true); in recalc_linger_target()
3951 struct ceph_osd_client *osdc = osd->o_osdc; in scan_requests() local
3969 pool_cleared_full(osdc, lreq->t.base_oloc.pool)); in scan_requests()
3999 ct_res = calc_target(osdc, &req->r_t, false); in scan_requests()
4004 pool_cleared_full(osdc, req->r_t.base_oloc.pool)); in scan_requests()
4023 static int handle_one_map(struct ceph_osd_client *osdc, in handle_one_map() argument
4033 was_full = ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL); in handle_one_map()
4034 set_pool_was_full(osdc); in handle_one_map()
4038 ceph_msgr2(osdc->client), in handle_one_map()
4039 osdc->osdmap); in handle_one_map()
4041 newmap = ceph_osdmap_decode(&p, end, ceph_msgr2(osdc->client)); in handle_one_map()
4045 if (newmap != osdc->osdmap) { in handle_one_map()
4056 old_pi = ceph_pg_pool_by_id(osdc->osdmap, pi->id); in handle_one_map()
4063 if (osdc->osdmap->epoch && in handle_one_map()
4064 osdc->osdmap->epoch + 1 < newmap->epoch) { in handle_one_map()
4069 ceph_osdmap_destroy(osdc->osdmap); in handle_one_map()
4070 osdc->osdmap = newmap; in handle_one_map()
4073 was_full &= !ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL); in handle_one_map()
4074 scan_requests(&osdc->homeless_osd, skipped_map, was_full, true, in handle_one_map()
4077 for (n = rb_first(&osdc->osds); n; ) { in handle_one_map()
4084 if (!ceph_osd_is_up(osdc->osdmap, osd->o_osd) || in handle_one_map()
4086 ceph_osd_addr(osdc->osdmap, osd->o_osd), in handle_one_map()
4094 static void kick_requests(struct ceph_osd_client *osdc, in kick_requests() argument
4109 if (req->r_t.epoch < osdc->osdmap->epoch) { in kick_requests()
4110 ct_res = calc_target(osdc, &req->r_t, false); in kick_requests()
4126 osd = lookup_create_osd(osdc, req->r_t.osd, true); in kick_requests()
4151 void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg) in ceph_osdc_handle_map() argument
4165 dout("%s have %u\n", __func__, osdc->osdmap->epoch); in ceph_osdc_handle_map()
4166 down_write(&osdc->lock); in ceph_osdc_handle_map()
4171 if (ceph_check_fsid(osdc->client, &fsid) < 0) in ceph_osdc_handle_map()
4174 was_pauserd = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD); in ceph_osdc_handle_map()
4175 was_pausewr = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR) || in ceph_osdc_handle_map()
4176 ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in ceph_osdc_handle_map()
4177 have_pool_full(osdc); in ceph_osdc_handle_map()
4187 if (osdc->osdmap->epoch && in ceph_osdc_handle_map()
4188 osdc->osdmap->epoch + 1 == epoch) { in ceph_osdc_handle_map()
4191 err = handle_one_map(osdc, p, p + maplen, true, in ceph_osdc_handle_map()
4217 } else if (osdc->osdmap->epoch >= epoch) { in ceph_osdc_handle_map()
4220 osdc->osdmap->epoch); in ceph_osdc_handle_map()
4223 err = handle_one_map(osdc, p, p + maplen, false, in ceph_osdc_handle_map()
4238 pauserd = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD); in ceph_osdc_handle_map()
4239 pausewr = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR) || in ceph_osdc_handle_map()
4240 ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in ceph_osdc_handle_map()
4241 have_pool_full(osdc); in ceph_osdc_handle_map()
4243 osdc->osdmap->epoch < osdc->epoch_barrier) in ceph_osdc_handle_map()
4244 maybe_request_map(osdc); in ceph_osdc_handle_map()
4246 kick_requests(osdc, &need_resend, &need_resend_linger); in ceph_osdc_handle_map()
4248 ceph_osdc_abort_on_full(osdc); in ceph_osdc_handle_map()
4249 ceph_monc_got_map(&osdc->client->monc, CEPH_SUB_OSDMAP, in ceph_osdc_handle_map()
4250 osdc->osdmap->epoch); in ceph_osdc_handle_map()
4251 up_write(&osdc->lock); in ceph_osdc_handle_map()
4252 wake_up_all(&osdc->client->auth_wq); in ceph_osdc_handle_map()
4258 up_write(&osdc->lock); in ceph_osdc_handle_map()
4297 struct ceph_osd_client *osdc = osd->o_osdc; in osd_fault() local
4301 down_write(&osdc->lock); in osd_fault()
4309 maybe_request_map(osdc); in osd_fault()
4312 up_write(&osdc->lock); in osd_fault()
4531 struct ceph_osd_client *osdc = osd->o_osdc; in handle_backoff() local
4535 down_read(&osdc->lock); in handle_backoff()
4538 up_read(&osdc->lock); in handle_backoff()
4567 up_read(&osdc->lock); in handle_backoff()
4573 static void handle_watch_notify(struct ceph_osd_client *osdc, in handle_watch_notify() argument
4606 down_read(&osdc->lock); in handle_watch_notify()
4607 lreq = lookup_linger_osdc(&osdc->linger_requests, cookie); in handle_watch_notify()
4662 up_read(&osdc->lock); in handle_watch_notify()
4672 void ceph_osdc_start_request(struct ceph_osd_client *osdc, in ceph_osdc_start_request() argument
4675 down_read(&osdc->lock); in ceph_osdc_start_request()
4677 up_read(&osdc->lock); in ceph_osdc_start_request()
4692 struct ceph_osd_client *osdc = req->r_osdc; in ceph_osdc_cancel_request() local
4694 down_write(&osdc->lock); in ceph_osdc_cancel_request()
4697 up_write(&osdc->lock); in ceph_osdc_cancel_request()
4725 int ceph_osdc_wait_request(struct ceph_osd_client *osdc, in ceph_osdc_wait_request() argument
4735 void ceph_osdc_sync(struct ceph_osd_client *osdc) in ceph_osdc_sync() argument
4738 u64 last_tid = atomic64_read(&osdc->last_tid); in ceph_osdc_sync()
4741 down_read(&osdc->lock); in ceph_osdc_sync()
4742 for (n = rb_first(&osdc->osds); n; n = rb_next(n)) { in ceph_osdc_sync()
4758 up_read(&osdc->lock); in ceph_osdc_sync()
4769 up_read(&osdc->lock); in ceph_osdc_sync()
4778 ceph_osdc_watch(struct ceph_osd_client *osdc, in ceph_osdc_watch() argument
4788 lreq = linger_alloc(osdc); in ceph_osdc_watch()
4825 int ceph_osdc_unwatch(struct ceph_osd_client *osdc, in ceph_osdc_unwatch() argument
4828 struct ceph_options *opts = osdc->client->options; in ceph_osdc_unwatch()
4832 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_NOIO); in ceph_osdc_unwatch()
4847 ceph_osdc_start_request(osdc, req); in ceph_osdc_unwatch()
4890 int ceph_osdc_notify_ack(struct ceph_osd_client *osdc, in ceph_osdc_notify_ack() argument
4901 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_NOIO); in ceph_osdc_notify_ack()
4918 ceph_osdc_start_request(osdc, req); in ceph_osdc_notify_ack()
4919 ret = ceph_osdc_wait_request(osdc, req); in ceph_osdc_notify_ack()
4935 int ceph_osdc_notify(struct ceph_osd_client *osdc, in ceph_osdc_notify() argument
4953 lreq = linger_alloc(osdc); in ceph_osdc_notify()
5007 int ceph_osdc_watch_check(struct ceph_osd_client *osdc, in ceph_osdc_watch_check() argument
5013 down_read(&osdc->lock); in ceph_osdc_watch_check()
5032 up_read(&osdc->lock); in ceph_osdc_watch_check()
5102 int ceph_osdc_list_watchers(struct ceph_osd_client *osdc, in ceph_osdc_list_watchers() argument
5112 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_NOIO); in ceph_osdc_list_watchers()
5135 ceph_osdc_start_request(osdc, req); in ceph_osdc_list_watchers()
5136 ret = ceph_osdc_wait_request(osdc, req); in ceph_osdc_list_watchers()
5154 void ceph_osdc_flush_notifies(struct ceph_osd_client *osdc) in ceph_osdc_flush_notifies() argument
5156 dout("%s osdc %p\n", __func__, osdc); in ceph_osdc_flush_notifies()
5157 flush_workqueue(osdc->notify_wq); in ceph_osdc_flush_notifies()
5161 void ceph_osdc_maybe_request_map(struct ceph_osd_client *osdc) in ceph_osdc_maybe_request_map() argument
5163 down_read(&osdc->lock); in ceph_osdc_maybe_request_map()
5164 maybe_request_map(osdc); in ceph_osdc_maybe_request_map()
5165 up_read(&osdc->lock); in ceph_osdc_maybe_request_map()
5175 int ceph_osdc_call(struct ceph_osd_client *osdc, in ceph_osdc_call() argument
5189 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_NOIO); in ceph_osdc_call()
5212 ceph_osdc_start_request(osdc, req); in ceph_osdc_call()
5213 ret = ceph_osdc_wait_request(osdc, req); in ceph_osdc_call()
5229 void ceph_osdc_reopen_osds(struct ceph_osd_client *osdc) in ceph_osdc_reopen_osds() argument
5233 down_write(&osdc->lock); in ceph_osdc_reopen_osds()
5234 for (n = rb_first(&osdc->osds); n; ) { in ceph_osdc_reopen_osds()
5241 up_write(&osdc->lock); in ceph_osdc_reopen_osds()
5247 int ceph_osdc_init(struct ceph_osd_client *osdc, struct ceph_client *client) in ceph_osdc_init() argument
5252 osdc->client = client; in ceph_osdc_init()
5253 init_rwsem(&osdc->lock); in ceph_osdc_init()
5254 osdc->osds = RB_ROOT; in ceph_osdc_init()
5255 INIT_LIST_HEAD(&osdc->osd_lru); in ceph_osdc_init()
5256 spin_lock_init(&osdc->osd_lru_lock); in ceph_osdc_init()
5257 osd_init(&osdc->homeless_osd); in ceph_osdc_init()
5258 osdc->homeless_osd.o_osdc = osdc; in ceph_osdc_init()
5259 osdc->homeless_osd.o_osd = CEPH_HOMELESS_OSD; in ceph_osdc_init()
5260 osdc->last_linger_id = CEPH_LINGER_ID_START; in ceph_osdc_init()
5261 osdc->linger_requests = RB_ROOT; in ceph_osdc_init()
5262 osdc->map_checks = RB_ROOT; in ceph_osdc_init()
5263 osdc->linger_map_checks = RB_ROOT; in ceph_osdc_init()
5264 INIT_DELAYED_WORK(&osdc->timeout_work, handle_timeout); in ceph_osdc_init()
5265 INIT_DELAYED_WORK(&osdc->osds_timeout_work, handle_osds_timeout); in ceph_osdc_init()
5268 osdc->osdmap = ceph_osdmap_alloc(); in ceph_osdc_init()
5269 if (!osdc->osdmap) in ceph_osdc_init()
5272 osdc->req_mempool = mempool_create_slab_pool(10, in ceph_osdc_init()
5274 if (!osdc->req_mempool) in ceph_osdc_init()
5277 err = ceph_msgpool_init(&osdc->msgpool_op, CEPH_MSG_OSD_OP, in ceph_osdc_init()
5281 err = ceph_msgpool_init(&osdc->msgpool_op_reply, CEPH_MSG_OSD_OPREPLY, in ceph_osdc_init()
5288 osdc->notify_wq = create_singlethread_workqueue("ceph-watch-notify"); in ceph_osdc_init()
5289 if (!osdc->notify_wq) in ceph_osdc_init()
5292 osdc->completion_wq = create_singlethread_workqueue("ceph-completion"); in ceph_osdc_init()
5293 if (!osdc->completion_wq) in ceph_osdc_init()
5296 schedule_delayed_work(&osdc->timeout_work, in ceph_osdc_init()
5297 osdc->client->options->osd_keepalive_timeout); in ceph_osdc_init()
5298 schedule_delayed_work(&osdc->osds_timeout_work, in ceph_osdc_init()
5299 round_jiffies_relative(osdc->client->options->osd_idle_ttl)); in ceph_osdc_init()
5304 destroy_workqueue(osdc->notify_wq); in ceph_osdc_init()
5306 ceph_msgpool_destroy(&osdc->msgpool_op_reply); in ceph_osdc_init()
5308 ceph_msgpool_destroy(&osdc->msgpool_op); in ceph_osdc_init()
5310 mempool_destroy(osdc->req_mempool); in ceph_osdc_init()
5312 ceph_osdmap_destroy(osdc->osdmap); in ceph_osdc_init()
5317 void ceph_osdc_stop(struct ceph_osd_client *osdc) in ceph_osdc_stop() argument
5319 destroy_workqueue(osdc->completion_wq); in ceph_osdc_stop()
5320 destroy_workqueue(osdc->notify_wq); in ceph_osdc_stop()
5321 cancel_delayed_work_sync(&osdc->timeout_work); in ceph_osdc_stop()
5322 cancel_delayed_work_sync(&osdc->osds_timeout_work); in ceph_osdc_stop()
5324 down_write(&osdc->lock); in ceph_osdc_stop()
5325 while (!RB_EMPTY_ROOT(&osdc->osds)) { in ceph_osdc_stop()
5326 struct ceph_osd *osd = rb_entry(rb_first(&osdc->osds), in ceph_osdc_stop()
5330 up_write(&osdc->lock); in ceph_osdc_stop()
5331 WARN_ON(refcount_read(&osdc->homeless_osd.o_ref) != 1); in ceph_osdc_stop()
5332 osd_cleanup(&osdc->homeless_osd); in ceph_osdc_stop()
5334 WARN_ON(!list_empty(&osdc->osd_lru)); in ceph_osdc_stop()
5335 WARN_ON(!RB_EMPTY_ROOT(&osdc->linger_requests)); in ceph_osdc_stop()
5336 WARN_ON(!RB_EMPTY_ROOT(&osdc->map_checks)); in ceph_osdc_stop()
5337 WARN_ON(!RB_EMPTY_ROOT(&osdc->linger_map_checks)); in ceph_osdc_stop()
5338 WARN_ON(atomic_read(&osdc->num_requests)); in ceph_osdc_stop()
5339 WARN_ON(atomic_read(&osdc->num_homeless)); in ceph_osdc_stop()
5341 ceph_osdmap_destroy(osdc->osdmap); in ceph_osdc_stop()
5342 mempool_destroy(osdc->req_mempool); in ceph_osdc_stop()
5343 ceph_msgpool_destroy(&osdc->msgpool_op); in ceph_osdc_stop()
5344 ceph_msgpool_destroy(&osdc->msgpool_op_reply); in ceph_osdc_stop()
5410 struct ceph_osd_client *osdc = osd->o_osdc; in osd_dispatch() local
5415 ceph_osdc_handle_map(osdc, msg); in osd_dispatch()
5424 handle_watch_notify(osdc, msg); in osd_dispatch()
5463 struct ceph_osd_client *osdc = osd->o_osdc; in get_reply() local
5471 down_read(&osdc->lock); in get_reply()
5520 up_read(&osdc->lock); in get_reply()
5603 struct ceph_osd_client *osdc = o->o_osdc; in osd_get_authorizer() local
5604 struct ceph_auth_client *ac = osdc->client->monc.auth; in osd_get_authorizer()
5620 struct ceph_osd_client *osdc = o->o_osdc; in osd_add_authorizer_challenge() local
5621 struct ceph_auth_client *ac = osdc->client->monc.auth; in osd_add_authorizer_challenge()
5630 struct ceph_osd_client *osdc = o->o_osdc; in osd_verify_authorizer_reply() local
5631 struct ceph_auth_client *ac = osdc->client->monc.auth; in osd_verify_authorizer_reply()
5642 struct ceph_osd_client *osdc = o->o_osdc; in osd_invalidate_authorizer() local
5643 struct ceph_auth_client *ac = osdc->client->monc.auth; in osd_invalidate_authorizer()
5646 return ceph_monc_validate_auth(&osdc->client->monc); in osd_invalidate_authorizer()