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
549 struct ceph_osd_client *osdc = req->r_osdc; in request_reinit() local
567 req->r_osdc = osdc; in request_reinit()
577 struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc, in ceph_osdc_alloc_request() argument
587 req = mempool_alloc(osdc->req_mempool, gfp_flags); in ceph_osdc_alloc_request()
598 req->r_osdc = osdc; in ceph_osdc_alloc_request()
618 struct ceph_osd_client *osdc = req->r_osdc; in __ceph_osdc_alloc_messages() local
644 msg = ceph_msgpool_get(&osdc->msgpool_op, msg_size, in __ceph_osdc_alloc_messages()
661 msg = ceph_msgpool_get(&osdc->msgpool_op_reply, msg_size, in __ceph_osdc_alloc_messages()
1064 struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, in ceph_osdc_new_request() argument
1085 req = ceph_osdc_alloc_request(osdc, snapc, num_ops, use_mempool, in ceph_osdc_new_request()
1118 req->r_flags = flags | osdc->client->options->read_from_replica; in ceph_osdc_new_request()
1153 static void for_each_request(struct ceph_osd_client *osdc, in DEFINE_RB_FUNCS()
1159 for (n = rb_first(&osdc->osds); n; n = rb_next(n)) { in DEFINE_RB_FUNCS()
1172 for (p = rb_first(&osdc->homeless_osd.o_requests); p; ) { in DEFINE_RB_FUNCS()
1230 static struct ceph_osd *create_osd(struct ceph_osd_client *osdc, int onum) in create_osd() argument
1238 osd->o_osdc = osdc; in create_osd()
1241 ceph_con_init(&osd->o_con, osd, &osd_con_ops, &osdc->client->msgr); in create_osd()
1272 struct ceph_osd_client *osdc = osd->o_osdc; in DEFINE_RB_FUNCS() local
1277 spin_lock(&osdc->osd_lru_lock); in DEFINE_RB_FUNCS()
1278 list_add_tail(&osd->o_osd_lru, &osdc->osd_lru); in DEFINE_RB_FUNCS()
1279 spin_unlock(&osdc->osd_lru_lock); in DEFINE_RB_FUNCS()
1281 osd->lru_ttl = jiffies + osdc->client->options->osd_idle_ttl; in DEFINE_RB_FUNCS()
1293 struct ceph_osd_client *osdc = osd->o_osdc; in __remove_osd_from_lru() local
1297 spin_lock(&osdc->osd_lru_lock); in __remove_osd_from_lru()
1300 spin_unlock(&osdc->osd_lru_lock); in __remove_osd_from_lru()
1309 struct ceph_osd_client *osdc = osd->o_osdc; in close_osd() local
1312 verify_osdc_wrlocked(osdc); in close_osd()
1325 link_request(&osdc->homeless_osd, req); in close_osd()
1336 link_linger(&osdc->homeless_osd, lreq); in close_osd()
1341 erase_osd(&osdc->osds, osd); in close_osd()
1384 static struct ceph_osd *lookup_create_osd(struct ceph_osd_client *osdc, int o, in lookup_create_osd() argument
1390 verify_osdc_wrlocked(osdc); in lookup_create_osd()
1392 verify_osdc_locked(osdc); in lookup_create_osd()
1395 osd = lookup_osd(&osdc->osds, o); in lookup_create_osd()
1397 osd = &osdc->homeless_osd; in lookup_create_osd()
1402 osd = create_osd(osdc, o); in lookup_create_osd()
1403 insert_osd(&osdc->osds, osd); in lookup_create_osd()
1405 &osdc->osdmap->osd_addr[osd->o_osd]); in lookup_create_osd()
1408 dout("%s osdc %p osd%d -> osd %p\n", __func__, osdc, o, osd); in lookup_create_osd()
1456 static bool have_pool_full(struct ceph_osd_client *osdc) in have_pool_full() argument
1460 for (n = rb_first(&osdc->osdmap->pg_pools); n; n = rb_next(n)) { in have_pool_full()
1471 static bool pool_full(struct ceph_osd_client *osdc, s64 pool_id) in pool_full() argument
1475 pi = ceph_pg_pool_by_id(osdc->osdmap, pool_id); in pool_full()
1486 static bool target_should_be_paused(struct ceph_osd_client *osdc, in target_should_be_paused() argument
1490 bool pauserd = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD); in target_should_be_paused()
1491 bool pausewr = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR) || in target_should_be_paused()
1492 ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in target_should_be_paused()
1498 (osdc->osdmap->epoch < osdc->epoch_barrier); in target_should_be_paused()
1515 static int pick_closest_replica(struct ceph_osd_client *osdc, in pick_closest_replica() argument
1518 struct ceph_options *opt = osdc->client->options; in pick_closest_replica()
1523 locality = ceph_get_crush_locality(osdc->osdmap, in pick_closest_replica()
1546 static enum calc_target_result calc_target(struct ceph_osd_client *osdc, in calc_target() argument
1559 bool sort_bitwise = ceph_osdmap_flag(osdc, CEPH_OSDMAP_SORTBITWISE); in calc_target()
1560 bool recovery_deletes = ceph_osdmap_flag(osdc, in calc_target()
1564 t->epoch = osdc->osdmap->epoch; in calc_target()
1565 pi = ceph_pg_pool_by_id(osdc->osdmap, t->base_oloc.pool); in calc_target()
1572 if (osdc->osdmap->epoch == pi->last_force_request_resend) { in calc_target()
1590 pi = ceph_pg_pool_by_id(osdc->osdmap, t->target_oloc.pool); in calc_target()
1602 ceph_pg_to_up_acting_osds(osdc->osdmap, pi, &pgid, &up, &acting); in calc_target()
1621 if (t->paused && !target_should_be_paused(osdc, t, pi)) { in calc_target()
1633 ceph_pg_to_primary_shard(osdc->osdmap, pi, &pgid, &t->spgid); in calc_target()
1653 pos = pick_closest_replica(osdc, &acting); in calc_target()
2314 static void maybe_request_map(struct ceph_osd_client *osdc) in maybe_request_map() argument
2318 verify_osdc_locked(osdc); in maybe_request_map()
2319 WARN_ON(!osdc->osdmap->epoch); in maybe_request_map()
2321 if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in maybe_request_map()
2322 ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD) || in maybe_request_map()
2323 ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR)) { in maybe_request_map()
2324 dout("%s osdc %p continuous\n", __func__, osdc); in maybe_request_map()
2327 dout("%s osdc %p onetime\n", __func__, osdc); in maybe_request_map()
2330 if (ceph_monc_want_map(&osdc->client->monc, CEPH_SUB_OSDMAP, in maybe_request_map()
2331 osdc->osdmap->epoch + 1, continuous)) in maybe_request_map()
2332 ceph_monc_renew_subs(&osdc->client->monc); in maybe_request_map()
2340 struct ceph_osd_client *osdc = req->r_osdc; in __submit_request() local
2351 ct_res = calc_target(osdc, &req->r_t, false); in __submit_request()
2355 osd = lookup_create_osd(osdc, req->r_t.osd, wrlocked); in __submit_request()
2361 if (osdc->abort_err) { in __submit_request()
2362 dout("req %p abort_err %d\n", req, osdc->abort_err); in __submit_request()
2363 err = osdc->abort_err; in __submit_request()
2364 } else if (osdc->osdmap->epoch < osdc->epoch_barrier) { in __submit_request()
2365 dout("req %p epoch %u barrier %u\n", req, osdc->osdmap->epoch, in __submit_request()
2366 osdc->epoch_barrier); in __submit_request()
2368 maybe_request_map(osdc); in __submit_request()
2370 ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR)) { in __submit_request()
2373 maybe_request_map(osdc); in __submit_request()
2375 ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD)) { in __submit_request()
2378 maybe_request_map(osdc); in __submit_request()
2382 (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in __submit_request()
2383 pool_full(osdc, req->r_t.base_oloc.pool))) { in __submit_request()
2385 if (ceph_test_opt(osdc->client, ABORT_ON_FULL)) { in __submit_request()
2390 maybe_request_map(osdc); in __submit_request()
2395 maybe_request_map(osdc); in __submit_request()
2404 req->r_tid = atomic64_inc_return(&osdc->last_tid); in __submit_request()
2416 downgrade_write(&osdc->lock); in __submit_request()
2420 up_read(&osdc->lock); in __submit_request()
2421 down_write(&osdc->lock); in __submit_request()
2448 struct ceph_osd_client *osdc = req->r_osdc; in finish_request() local
2450 WARN_ON(lookup_request_mc(&osdc->map_checks, req->r_tid)); in finish_request()
2457 atomic_dec(&osdc->num_requests); in finish_request()
2504 struct ceph_osd_client *osdc = req->r_osdc; in cancel_map_check() local
2507 verify_osdc_wrlocked(osdc); in cancel_map_check()
2509 lookup_req = lookup_request_mc(&osdc->map_checks, req->r_tid); in cancel_map_check()
2514 erase_request_mc(&osdc->map_checks, req); in cancel_map_check()
2548 void ceph_osdc_abort_requests(struct ceph_osd_client *osdc, int err) in ceph_osdc_abort_requests() argument
2550 dout("%s osdc %p err %d\n", __func__, osdc, err); in ceph_osdc_abort_requests()
2551 down_write(&osdc->lock); in ceph_osdc_abort_requests()
2552 for_each_request(osdc, abort_fn, &err); in ceph_osdc_abort_requests()
2553 osdc->abort_err = err; in ceph_osdc_abort_requests()
2554 up_write(&osdc->lock); in ceph_osdc_abort_requests()
2558 void ceph_osdc_clear_abort_err(struct ceph_osd_client *osdc) in ceph_osdc_clear_abort_err() argument
2560 down_write(&osdc->lock); in ceph_osdc_clear_abort_err()
2561 osdc->abort_err = 0; in ceph_osdc_clear_abort_err()
2562 up_write(&osdc->lock); in ceph_osdc_clear_abort_err()
2566 static void update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb) in update_epoch_barrier() argument
2568 if (likely(eb > osdc->epoch_barrier)) { in update_epoch_barrier()
2570 osdc->epoch_barrier, eb); in update_epoch_barrier()
2571 osdc->epoch_barrier = eb; in update_epoch_barrier()
2573 if (eb > osdc->osdmap->epoch) in update_epoch_barrier()
2574 maybe_request_map(osdc); in update_epoch_barrier()
2578 void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb) in ceph_osdc_update_epoch_barrier() argument
2580 down_read(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2581 if (unlikely(eb > osdc->epoch_barrier)) { in ceph_osdc_update_epoch_barrier()
2582 up_read(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2583 down_write(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2584 update_epoch_barrier(osdc, eb); in ceph_osdc_update_epoch_barrier()
2585 up_write(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2587 up_read(&osdc->lock); in ceph_osdc_update_epoch_barrier()
2600 struct ceph_osd_client *osdc = req->r_osdc; in abort_on_full_fn() local
2604 (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in abort_on_full_fn()
2605 pool_full(osdc, req->r_t.base_oloc.pool))) { in abort_on_full_fn()
2607 update_epoch_barrier(osdc, osdc->osdmap->epoch); in abort_on_full_fn()
2622 static void ceph_osdc_abort_on_full(struct ceph_osd_client *osdc) in ceph_osdc_abort_on_full() argument
2626 if (ceph_test_opt(osdc->client, ABORT_ON_FULL) && in ceph_osdc_abort_on_full()
2627 (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || have_pool_full(osdc))) in ceph_osdc_abort_on_full()
2628 for_each_request(osdc, abort_on_full_fn, &victims); in ceph_osdc_abort_on_full()
2633 struct ceph_osd_client *osdc = req->r_osdc; in check_pool_dne() local
2634 struct ceph_osdmap *map = osdc->osdmap; in check_pool_dne()
2636 verify_osdc_wrlocked(osdc); in check_pool_dne()
2667 struct ceph_osd_client *osdc = &greq->monc->client->osdc; in map_check_cb() local
2673 down_write(&osdc->lock); in map_check_cb()
2674 req = lookup_request_mc(&osdc->map_checks, tid); in map_check_cb()
2684 erase_request_mc(&osdc->map_checks, req); in map_check_cb()
2689 up_write(&osdc->lock); in map_check_cb()
2694 struct ceph_osd_client *osdc = req->r_osdc; in send_map_check() local
2698 verify_osdc_wrlocked(osdc); in send_map_check()
2700 lookup_req = lookup_request_mc(&osdc->map_checks, req->r_tid); in send_map_check()
2707 insert_request_mc(&osdc->map_checks, req); in send_map_check()
2708 ret = ceph_monc_get_version_async(&osdc->client->monc, "osdmap", in send_map_check()
2752 linger_alloc(struct ceph_osd_client *osdc) in linger_alloc() argument
2770 lreq->osdc = osdc; in linger_alloc()
2824 verify_osdc_locked(lreq->osdc); in __linger_registered()
2831 struct ceph_osd_client *osdc = lreq->osdc; in linger_registered() local
2834 down_read(&osdc->lock); in linger_registered()
2836 up_read(&osdc->lock); in linger_registered()
2843 struct ceph_osd_client *osdc = lreq->osdc; in linger_register() local
2845 verify_osdc_wrlocked(osdc); in linger_register()
2849 lreq->linger_id = ++osdc->last_linger_id; in linger_register()
2850 insert_linger_osdc(&osdc->linger_requests, lreq); in linger_register()
2855 struct ceph_osd_client *osdc = lreq->osdc; in linger_unregister() local
2857 verify_osdc_wrlocked(osdc); in linger_unregister()
2859 erase_linger_osdc(&osdc->linger_requests, lreq); in linger_unregister()
2924 struct ceph_osd_client *osdc = lreq->osdc; in lwork_queue() local
2931 queue_work(osdc->notify_wq, &lwork->work); in lwork_queue()
3126 struct ceph_osd_client *osdc = lreq->osdc; in send_linger_ping() local
3130 if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD)) { in send_linger_ping()
3156 req->r_tid = atomic64_inc_return(&osdc->last_tid); in send_linger_ping()
3163 struct ceph_osd_client *osdc = lreq->osdc; in linger_submit() local
3166 down_write(&osdc->lock); in linger_submit()
3175 calc_target(osdc, &lreq->t, false); in linger_submit()
3176 osd = lookup_create_osd(osdc, lreq->t.osd, true); in linger_submit()
3180 up_write(&osdc->lock); in linger_submit()
3185 struct ceph_osd_client *osdc = lreq->osdc; in cancel_linger_map_check() local
3188 verify_osdc_wrlocked(osdc); in cancel_linger_map_check()
3190 lookup_lreq = lookup_linger_mc(&osdc->linger_map_checks, in cancel_linger_map_check()
3196 erase_linger_mc(&osdc->linger_map_checks, lreq); in cancel_linger_map_check()
3216 struct ceph_osd_client *osdc = lreq->osdc; in linger_cancel() local
3218 down_write(&osdc->lock); in linger_cancel()
3221 up_write(&osdc->lock); in linger_cancel()
3228 struct ceph_osd_client *osdc = lreq->osdc; in check_linger_pool_dne() local
3229 struct ceph_osdmap *map = osdc->osdmap; in check_linger_pool_dne()
3231 verify_osdc_wrlocked(osdc); in check_linger_pool_dne()
3259 struct ceph_osd_client *osdc = &greq->monc->client->osdc; in linger_map_check_cb() local
3265 down_write(&osdc->lock); in linger_map_check_cb()
3266 lreq = lookup_linger_mc(&osdc->linger_map_checks, linger_id); in linger_map_check_cb()
3277 erase_linger_mc(&osdc->linger_map_checks, lreq); in linger_map_check_cb()
3282 up_write(&osdc->lock); in linger_map_check_cb()
3287 struct ceph_osd_client *osdc = lreq->osdc; in send_linger_map_check() local
3291 verify_osdc_wrlocked(osdc); in send_linger_map_check()
3293 lookup_lreq = lookup_linger_mc(&osdc->linger_map_checks, in send_linger_map_check()
3301 insert_linger_mc(&osdc->linger_map_checks, lreq); in send_linger_map_check()
3302 ret = ceph_monc_get_version_async(&osdc->client->monc, "osdmap", in send_linger_map_check()
3333 struct ceph_osd_client *osdc = in handle_timeout() local
3335 struct ceph_options *opts = osdc->client->options; in handle_timeout()
3341 dout("%s osdc %p\n", __func__, osdc); in handle_timeout()
3342 down_write(&osdc->lock); in handle_timeout()
3349 for (n = rb_first(&osdc->osds); n; n = rb_next(n)) { in handle_timeout()
3390 for (p = rb_first(&osdc->homeless_osd.o_requests); p; ) { in handle_timeout()
3398 req->r_tid, osdc->homeless_osd.o_osd); in handle_timeout()
3404 if (atomic_read(&osdc->num_homeless) || !list_empty(&slow_osds)) in handle_timeout()
3405 maybe_request_map(osdc); in handle_timeout()
3415 up_write(&osdc->lock); in handle_timeout()
3416 schedule_delayed_work(&osdc->timeout_work, in handle_timeout()
3417 osdc->client->options->osd_keepalive_timeout); in handle_timeout()
3422 struct ceph_osd_client *osdc = in handle_osds_timeout() local
3425 unsigned long delay = osdc->client->options->osd_idle_ttl / 4; in handle_osds_timeout()
3428 dout("%s osdc %p\n", __func__, osdc); in handle_osds_timeout()
3429 down_write(&osdc->lock); in handle_osds_timeout()
3430 list_for_each_entry_safe(osd, nosd, &osdc->osd_lru, o_osd_lru) { in handle_osds_timeout()
3439 up_write(&osdc->lock); in handle_osds_timeout()
3440 schedule_delayed_work(&osdc->osds_timeout_work, in handle_osds_timeout()
3653 struct ceph_osd_client *osdc = osd->o_osdc; in handle_reply() local
3663 down_read(&osdc->lock); in handle_reply()
3769 up_read(&osdc->lock); in handle_reply()
3779 up_read(&osdc->lock); in handle_reply()
3782 static void set_pool_was_full(struct ceph_osd_client *osdc) in set_pool_was_full() argument
3786 for (n = rb_first(&osdc->osdmap->pg_pools); n; n = rb_next(n)) { in set_pool_was_full()
3794 static bool pool_cleared_full(struct ceph_osd_client *osdc, s64 pool_id) in pool_cleared_full() argument
3798 pi = ceph_pg_pool_by_id(osdc->osdmap, pool_id); in pool_cleared_full()
3808 struct ceph_osd_client *osdc = lreq->osdc; in recalc_linger_target() local
3811 ct_res = calc_target(osdc, &lreq->t, true); in recalc_linger_target()
3815 osd = lookup_create_osd(osdc, lreq->t.osd, true); in recalc_linger_target()
3835 struct ceph_osd_client *osdc = osd->o_osdc; in scan_requests() local
3853 pool_cleared_full(osdc, lreq->t.base_oloc.pool)); in scan_requests()
3883 ct_res = calc_target(osdc, &req->r_t, false); in scan_requests()
3888 pool_cleared_full(osdc, req->r_t.base_oloc.pool)); in scan_requests()
3907 static int handle_one_map(struct ceph_osd_client *osdc, in handle_one_map() argument
3917 was_full = ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL); in handle_one_map()
3918 set_pool_was_full(osdc); in handle_one_map()
3921 newmap = osdmap_apply_incremental(&p, end, osdc->osdmap); in handle_one_map()
3927 if (newmap != osdc->osdmap) { in handle_one_map()
3938 old_pi = ceph_pg_pool_by_id(osdc->osdmap, pi->id); in handle_one_map()
3945 if (osdc->osdmap->epoch && in handle_one_map()
3946 osdc->osdmap->epoch + 1 < newmap->epoch) { in handle_one_map()
3951 ceph_osdmap_destroy(osdc->osdmap); in handle_one_map()
3952 osdc->osdmap = newmap; in handle_one_map()
3955 was_full &= !ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL); in handle_one_map()
3956 scan_requests(&osdc->homeless_osd, skipped_map, was_full, true, in handle_one_map()
3959 for (n = rb_first(&osdc->osds); n; ) { in handle_one_map()
3966 if (!ceph_osd_is_up(osdc->osdmap, osd->o_osd) || in handle_one_map()
3968 ceph_osd_addr(osdc->osdmap, osd->o_osd), in handle_one_map()
3976 static void kick_requests(struct ceph_osd_client *osdc, in kick_requests() argument
3991 if (req->r_t.epoch < osdc->osdmap->epoch) { in kick_requests()
3992 ct_res = calc_target(osdc, &req->r_t, false); in kick_requests()
4008 osd = lookup_create_osd(osdc, req->r_t.osd, true); in kick_requests()
4033 void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg) in ceph_osdc_handle_map() argument
4047 dout("%s have %u\n", __func__, osdc->osdmap->epoch); in ceph_osdc_handle_map()
4048 down_write(&osdc->lock); in ceph_osdc_handle_map()
4053 if (ceph_check_fsid(osdc->client, &fsid) < 0) in ceph_osdc_handle_map()
4056 was_pauserd = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD); in ceph_osdc_handle_map()
4057 was_pausewr = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR) || in ceph_osdc_handle_map()
4058 ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in ceph_osdc_handle_map()
4059 have_pool_full(osdc); in ceph_osdc_handle_map()
4069 if (osdc->osdmap->epoch && in ceph_osdc_handle_map()
4070 osdc->osdmap->epoch + 1 == epoch) { in ceph_osdc_handle_map()
4073 err = handle_one_map(osdc, p, p + maplen, true, in ceph_osdc_handle_map()
4099 } else if (osdc->osdmap->epoch >= epoch) { in ceph_osdc_handle_map()
4102 osdc->osdmap->epoch); in ceph_osdc_handle_map()
4105 err = handle_one_map(osdc, p, p + maplen, false, in ceph_osdc_handle_map()
4120 pauserd = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD); in ceph_osdc_handle_map()
4121 pausewr = ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSEWR) || in ceph_osdc_handle_map()
4122 ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || in ceph_osdc_handle_map()
4123 have_pool_full(osdc); in ceph_osdc_handle_map()
4125 osdc->osdmap->epoch < osdc->epoch_barrier) in ceph_osdc_handle_map()
4126 maybe_request_map(osdc); in ceph_osdc_handle_map()
4128 kick_requests(osdc, &need_resend, &need_resend_linger); in ceph_osdc_handle_map()
4130 ceph_osdc_abort_on_full(osdc); in ceph_osdc_handle_map()
4131 ceph_monc_got_map(&osdc->client->monc, CEPH_SUB_OSDMAP, in ceph_osdc_handle_map()
4132 osdc->osdmap->epoch); in ceph_osdc_handle_map()
4133 up_write(&osdc->lock); in ceph_osdc_handle_map()
4134 wake_up_all(&osdc->client->auth_wq); in ceph_osdc_handle_map()
4140 up_write(&osdc->lock); in ceph_osdc_handle_map()
4179 struct ceph_osd_client *osdc = osd->o_osdc; in osd_fault() local
4183 down_write(&osdc->lock); in osd_fault()
4191 maybe_request_map(osdc); in osd_fault()
4194 up_write(&osdc->lock); in osd_fault()
4413 struct ceph_osd_client *osdc = osd->o_osdc; in handle_backoff() local
4417 down_read(&osdc->lock); in handle_backoff()
4420 up_read(&osdc->lock); in handle_backoff()
4449 up_read(&osdc->lock); in handle_backoff()
4455 static void handle_watch_notify(struct ceph_osd_client *osdc, in handle_watch_notify() argument
4488 down_read(&osdc->lock); in handle_watch_notify()
4489 lreq = lookup_linger_osdc(&osdc->linger_requests, cookie); in handle_watch_notify()
4544 up_read(&osdc->lock); in handle_watch_notify()
4554 int ceph_osdc_start_request(struct ceph_osd_client *osdc, in ceph_osdc_start_request() argument
4558 down_read(&osdc->lock); in ceph_osdc_start_request()
4560 up_read(&osdc->lock); in ceph_osdc_start_request()
4572 struct ceph_osd_client *osdc = req->r_osdc; in ceph_osdc_cancel_request() local
4574 down_write(&osdc->lock); in ceph_osdc_cancel_request()
4577 up_write(&osdc->lock); in ceph_osdc_cancel_request()
4605 int ceph_osdc_wait_request(struct ceph_osd_client *osdc, in ceph_osdc_wait_request() argument
4615 void ceph_osdc_sync(struct ceph_osd_client *osdc) in ceph_osdc_sync() argument
4618 u64 last_tid = atomic64_read(&osdc->last_tid); in ceph_osdc_sync()
4621 down_read(&osdc->lock); in ceph_osdc_sync()
4622 for (n = rb_first(&osdc->osds); n; n = rb_next(n)) { in ceph_osdc_sync()
4638 up_read(&osdc->lock); in ceph_osdc_sync()
4649 up_read(&osdc->lock); in ceph_osdc_sync()
4659 req = ceph_osdc_alloc_request(lreq->osdc, NULL, 1, false, GFP_NOIO); in alloc_linger_request()
4695 ceph_osdc_watch(struct ceph_osd_client *osdc, in ceph_osdc_watch() argument
4705 lreq = linger_alloc(osdc); in ceph_osdc_watch()
4754 int ceph_osdc_unwatch(struct ceph_osd_client *osdc, in ceph_osdc_unwatch() argument
4757 struct ceph_options *opts = osdc->client->options; in ceph_osdc_unwatch()
4761 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_NOIO); in ceph_osdc_unwatch()
4776 ceph_osdc_start_request(osdc, req, false); in ceph_osdc_unwatch()
4819 int ceph_osdc_notify_ack(struct ceph_osd_client *osdc, in ceph_osdc_notify_ack() argument
4830 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_NOIO); in ceph_osdc_notify_ack()
4847 ceph_osdc_start_request(osdc, req, false); in ceph_osdc_notify_ack()
4848 ret = ceph_osdc_wait_request(osdc, req); in ceph_osdc_notify_ack()
4893 int ceph_osdc_notify(struct ceph_osd_client *osdc, in ceph_osdc_notify() argument
4912 lreq = linger_alloc(osdc); in ceph_osdc_notify()
4971 int ceph_osdc_watch_check(struct ceph_osd_client *osdc, in ceph_osdc_watch_check() argument
4977 down_read(&osdc->lock); in ceph_osdc_watch_check()
4996 up_read(&osdc->lock); in ceph_osdc_watch_check()
5066 int ceph_osdc_list_watchers(struct ceph_osd_client *osdc, in ceph_osdc_list_watchers() argument
5076 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_NOIO); in ceph_osdc_list_watchers()
5099 ceph_osdc_start_request(osdc, req, false); in ceph_osdc_list_watchers()
5100 ret = ceph_osdc_wait_request(osdc, req); in ceph_osdc_list_watchers()
5118 void ceph_osdc_flush_notifies(struct ceph_osd_client *osdc) in ceph_osdc_flush_notifies() argument
5120 dout("%s osdc %p\n", __func__, osdc); in ceph_osdc_flush_notifies()
5121 flush_workqueue(osdc->notify_wq); in ceph_osdc_flush_notifies()
5125 void ceph_osdc_maybe_request_map(struct ceph_osd_client *osdc) in ceph_osdc_maybe_request_map() argument
5127 down_read(&osdc->lock); in ceph_osdc_maybe_request_map()
5128 maybe_request_map(osdc); in ceph_osdc_maybe_request_map()
5129 up_read(&osdc->lock); in ceph_osdc_maybe_request_map()
5139 int ceph_osdc_call(struct ceph_osd_client *osdc, in ceph_osdc_call() argument
5153 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_NOIO); in ceph_osdc_call()
5176 ceph_osdc_start_request(osdc, req, false); in ceph_osdc_call()
5177 ret = ceph_osdc_wait_request(osdc, req); in ceph_osdc_call()
5193 void ceph_osdc_reopen_osds(struct ceph_osd_client *osdc) in ceph_osdc_reopen_osds() argument
5197 down_write(&osdc->lock); in ceph_osdc_reopen_osds()
5198 for (n = rb_first(&osdc->osds); n; ) { in ceph_osdc_reopen_osds()
5205 up_write(&osdc->lock); in ceph_osdc_reopen_osds()
5211 int ceph_osdc_init(struct ceph_osd_client *osdc, struct ceph_client *client) in ceph_osdc_init() argument
5216 osdc->client = client; in ceph_osdc_init()
5217 init_rwsem(&osdc->lock); in ceph_osdc_init()
5218 osdc->osds = RB_ROOT; in ceph_osdc_init()
5219 INIT_LIST_HEAD(&osdc->osd_lru); in ceph_osdc_init()
5220 spin_lock_init(&osdc->osd_lru_lock); in ceph_osdc_init()
5221 osd_init(&osdc->homeless_osd); in ceph_osdc_init()
5222 osdc->homeless_osd.o_osdc = osdc; in ceph_osdc_init()
5223 osdc->homeless_osd.o_osd = CEPH_HOMELESS_OSD; in ceph_osdc_init()
5224 osdc->last_linger_id = CEPH_LINGER_ID_START; in ceph_osdc_init()
5225 osdc->linger_requests = RB_ROOT; in ceph_osdc_init()
5226 osdc->map_checks = RB_ROOT; in ceph_osdc_init()
5227 osdc->linger_map_checks = RB_ROOT; in ceph_osdc_init()
5228 INIT_DELAYED_WORK(&osdc->timeout_work, handle_timeout); in ceph_osdc_init()
5229 INIT_DELAYED_WORK(&osdc->osds_timeout_work, handle_osds_timeout); in ceph_osdc_init()
5232 osdc->osdmap = ceph_osdmap_alloc(); in ceph_osdc_init()
5233 if (!osdc->osdmap) in ceph_osdc_init()
5236 osdc->req_mempool = mempool_create_slab_pool(10, in ceph_osdc_init()
5238 if (!osdc->req_mempool) in ceph_osdc_init()
5241 err = ceph_msgpool_init(&osdc->msgpool_op, CEPH_MSG_OSD_OP, in ceph_osdc_init()
5245 err = ceph_msgpool_init(&osdc->msgpool_op_reply, CEPH_MSG_OSD_OPREPLY, in ceph_osdc_init()
5252 osdc->notify_wq = create_singlethread_workqueue("ceph-watch-notify"); in ceph_osdc_init()
5253 if (!osdc->notify_wq) in ceph_osdc_init()
5256 osdc->completion_wq = create_singlethread_workqueue("ceph-completion"); in ceph_osdc_init()
5257 if (!osdc->completion_wq) in ceph_osdc_init()
5260 schedule_delayed_work(&osdc->timeout_work, in ceph_osdc_init()
5261 osdc->client->options->osd_keepalive_timeout); in ceph_osdc_init()
5262 schedule_delayed_work(&osdc->osds_timeout_work, in ceph_osdc_init()
5263 round_jiffies_relative(osdc->client->options->osd_idle_ttl)); in ceph_osdc_init()
5268 destroy_workqueue(osdc->notify_wq); in ceph_osdc_init()
5270 ceph_msgpool_destroy(&osdc->msgpool_op_reply); in ceph_osdc_init()
5272 ceph_msgpool_destroy(&osdc->msgpool_op); in ceph_osdc_init()
5274 mempool_destroy(osdc->req_mempool); in ceph_osdc_init()
5276 ceph_osdmap_destroy(osdc->osdmap); in ceph_osdc_init()
5281 void ceph_osdc_stop(struct ceph_osd_client *osdc) in ceph_osdc_stop() argument
5283 destroy_workqueue(osdc->completion_wq); in ceph_osdc_stop()
5284 destroy_workqueue(osdc->notify_wq); in ceph_osdc_stop()
5285 cancel_delayed_work_sync(&osdc->timeout_work); in ceph_osdc_stop()
5286 cancel_delayed_work_sync(&osdc->osds_timeout_work); in ceph_osdc_stop()
5288 down_write(&osdc->lock); in ceph_osdc_stop()
5289 while (!RB_EMPTY_ROOT(&osdc->osds)) { in ceph_osdc_stop()
5290 struct ceph_osd *osd = rb_entry(rb_first(&osdc->osds), in ceph_osdc_stop()
5294 up_write(&osdc->lock); in ceph_osdc_stop()
5295 WARN_ON(refcount_read(&osdc->homeless_osd.o_ref) != 1); in ceph_osdc_stop()
5296 osd_cleanup(&osdc->homeless_osd); in ceph_osdc_stop()
5298 WARN_ON(!list_empty(&osdc->osd_lru)); in ceph_osdc_stop()
5299 WARN_ON(!RB_EMPTY_ROOT(&osdc->linger_requests)); in ceph_osdc_stop()
5300 WARN_ON(!RB_EMPTY_ROOT(&osdc->map_checks)); in ceph_osdc_stop()
5301 WARN_ON(!RB_EMPTY_ROOT(&osdc->linger_map_checks)); in ceph_osdc_stop()
5302 WARN_ON(atomic_read(&osdc->num_requests)); in ceph_osdc_stop()
5303 WARN_ON(atomic_read(&osdc->num_homeless)); in ceph_osdc_stop()
5305 ceph_osdmap_destroy(osdc->osdmap); in ceph_osdc_stop()
5306 mempool_destroy(osdc->req_mempool); in ceph_osdc_stop()
5307 ceph_msgpool_destroy(&osdc->msgpool_op); in ceph_osdc_stop()
5308 ceph_msgpool_destroy(&osdc->msgpool_op_reply); in ceph_osdc_stop()
5348 int ceph_osdc_copy_from(struct ceph_osd_client *osdc, in ceph_osdc_copy_from() argument
5362 req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_KERNEL); in ceph_osdc_copy_from()
5382 ceph_osdc_start_request(osdc, req, false); in ceph_osdc_copy_from()
5383 ret = ceph_osdc_wait_request(osdc, req); in ceph_osdc_copy_from()
5416 struct ceph_osd_client *osdc = osd->o_osdc; in dispatch() local
5421 ceph_osdc_handle_map(osdc, msg); in dispatch()
5430 handle_watch_notify(osdc, msg); in dispatch()
5451 struct ceph_osd_client *osdc = osd->o_osdc; in get_reply() local
5458 down_read(&osdc->lock); in get_reply()
5504 up_read(&osdc->lock); in get_reply()
5586 struct ceph_osd_client *osdc = o->o_osdc; in get_authorizer() local
5587 struct ceph_auth_client *ac = osdc->client->monc.auth; in get_authorizer()
5614 struct ceph_osd_client *osdc = o->o_osdc; in add_authorizer_challenge() local
5615 struct ceph_auth_client *ac = osdc->client->monc.auth; in add_authorizer_challenge()
5624 struct ceph_osd_client *osdc = o->o_osdc; in verify_authorizer_reply() local
5625 struct ceph_auth_client *ac = osdc->client->monc.auth; in verify_authorizer_reply()
5633 struct ceph_osd_client *osdc = o->o_osdc; in invalidate_authorizer() local
5634 struct ceph_auth_client *ac = osdc->client->monc.auth; in invalidate_authorizer()
5637 return ceph_monc_validate_auth(&osdc->client->monc); in invalidate_authorizer()