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author | Christoph Böhmwalder <christoph.boehmwalder@linbit.com> | 2022-12-01 12:03:49 +0100 |
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committer | Jens Axboe <axboe@kernel.dk> | 2022-12-01 11:33:49 -0700 |
commit | e3fa02d7d420c7cfb7077cc6eeb62c886ba5ff39 (patch) | |
tree | f07f3aa22891ae6f9045534d0a4693dcd31eead9 /drivers/block/drbd | |
parent | aa034695971124f673d4ccdd39cd7f269904ea86 (diff) | |
download | linux-stable-e3fa02d7d420c7cfb7077cc6eeb62c886ba5ff39.tar.gz linux-stable-e3fa02d7d420c7cfb7077cc6eeb62c886ba5ff39.tar.bz2 linux-stable-e3fa02d7d420c7cfb7077cc6eeb62c886ba5ff39.zip |
drbd: introduce drbd_ratelimit()
Use call site specific ratelimit instead of one single static global.
Also ratelimit ASSERTION messages generated by expect().
Originally-from: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
Link: https://lore.kernel.org/r/20221201110349.1282687-5-christoph.boehmwalder@linbit.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/drbd')
-rw-r--r-- | drivers/block/drbd/drbd_actlog.c | 2 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_bitmap.c | 6 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_int.h | 2 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_main.c | 2 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_polymorph_printk.h | 10 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 4 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_req.c | 6 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_worker.c | 12 |
8 files changed, 26 insertions, 18 deletions
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c index 5db147f3c02d..87d93012289f 100644 --- a/drivers/block/drbd/drbd_actlog.c +++ b/drivers/block/drbd/drbd_actlog.c @@ -1143,7 +1143,7 @@ void drbd_rs_complete_io(struct drbd_device *device, sector_t sector) bm_ext = e ? lc_entry(e, struct bm_extent, lce) : NULL; if (!bm_ext) { spin_unlock_irqrestore(&device->al_lock, flags); - if (__ratelimit(&drbd_ratelimit_state)) + if (drbd_ratelimit()) drbd_err(device, "drbd_rs_complete_io() called, but extent not found\n"); return; } diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index b90a5c1003fc..8e6534a90e12 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -113,7 +113,7 @@ struct drbd_bitmap { static void __bm_print_lock_info(struct drbd_device *device, const char *func) { struct drbd_bitmap *b = device->bitmap; - if (!__ratelimit(&drbd_ratelimit_state)) + if (!drbd_ratelimit()) return; drbd_err(device, "FIXME %s[%d] in %s, bitmap locked for '%s' by %s[%d]\n", current->comm, task_pid_nr(current), @@ -952,7 +952,7 @@ static void drbd_bm_endio(struct bio *bio) bm_set_page_io_err(b->bm_pages[idx]); /* Not identical to on disk version of it. * Is BM_PAGE_IO_ERROR enough? */ - if (__ratelimit(&drbd_ratelimit_state)) + if (drbd_ratelimit()) drbd_err(device, "IO ERROR %d on bitmap page idx %u\n", bio->bi_status, idx); } else { @@ -1013,7 +1013,7 @@ static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_ho else len = PAGE_SIZE; } else { - if (__ratelimit(&drbd_ratelimit_state)) { + if (drbd_ratelimit()) { drbd_err(device, "Invalid offset during on-disk bitmap access: " "page idx %u, sector %llu\n", page_nr, on_disk_sector); } diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 1734a7f8a096..ae713338aa46 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1658,7 +1658,7 @@ static inline void __drbd_chk_io_error_(struct drbd_device *device, switch (ep) { case EP_PASS_ON: /* FIXME would this be better named "Ignore"? */ if (df == DRBD_READ_ERROR || df == DRBD_WRITE_ERROR) { - if (__ratelimit(&drbd_ratelimit_state)) + if (drbd_ratelimit()) drbd_err(device, "Local IO failed in %s.\n", where); if (device->state.disk > D_INCONSISTENT) _drbd_set_state(_NS(device, disk, D_INCONSISTENT), CS_HARD, NULL); diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index e02db1dccab1..acfbba3c0f21 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -3767,7 +3767,7 @@ _drbd_insert_fault(struct drbd_device *device, unsigned int type) if (ret) { drbd_fault_count++; - if (__ratelimit(&drbd_ratelimit_state)) + if (drbd_ratelimit()) drbd_warn(device, "***Simulating %s failure\n", _drbd_fault_str(type)); } diff --git a/drivers/block/drbd/drbd_polymorph_printk.h b/drivers/block/drbd/drbd_polymorph_printk.h index 46cda9dd9af8..914f2a3c0e2e 100644 --- a/drivers/block/drbd/drbd_polymorph_printk.h +++ b/drivers/block/drbd/drbd_polymorph_printk.h @@ -110,6 +110,14 @@ void drbd_dyn_dbg_with_wrong_object_type(void); drbd_printk(KERN_INFO, device, fmt, ## args) +#define drbd_ratelimit() \ +({ \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + __ratelimit(&_rs); \ +}) + #define D_ASSERT(x, exp) \ do { \ if (!(exp)) \ @@ -124,7 +132,7 @@ void drbd_dyn_dbg_with_wrong_object_type(void); */ #define expect(exp) ({ \ bool _bool = (exp); \ - if (!_bool) \ + if (!_bool && drbd_ratelimit()) \ drbd_err(device, "ASSERTION %s FAILED in %s\n", \ #exp, __func__); \ _bool; \ diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index e045fb55f3bf..afbe0df3ff75 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -2165,7 +2165,7 @@ static int receive_RSDataReply(struct drbd_connection *connection, struct packet * or in drbd_peer_request_endio. */ err = recv_resync_read(peer_device, sector, pi); } else { - if (__ratelimit(&drbd_ratelimit_state)) + if (drbd_ratelimit()) drbd_err(device, "Can not write resync data to local disk.\n"); err = drbd_drain_block(peer_device, pi->size); @@ -2846,7 +2846,7 @@ static int receive_DataRequest(struct drbd_connection *connection, struct packet default: BUG(); } - if (verb && __ratelimit(&drbd_ratelimit_state)) + if (verb && drbd_ratelimit()) drbd_err(device, "Can not satisfy peer's read request, " "no local data.\n"); diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index ced15557197a..eb14ec8ec04c 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -144,7 +144,7 @@ void drbd_req_destroy(struct kref *kref) if (get_ldev_if_state(device, D_FAILED)) { drbd_al_complete_io(device, &req->i); put_ldev(device); - } else if (__ratelimit(&drbd_ratelimit_state)) { + } else if (drbd_ratelimit()) { drbd_warn(device, "Should have called drbd_al_complete_io(, %llu, %u), " "but my Disk seems to have failed :(\n", (unsigned long long) req->i.sector, req->i.size); @@ -518,7 +518,7 @@ static void mod_rq_state(struct drbd_request *req, struct bio_and_error *m, static void drbd_report_io_error(struct drbd_device *device, struct drbd_request *req) { - if (!__ratelimit(&drbd_ratelimit_state)) + if (!drbd_ratelimit()) return; drbd_warn(device, "local %s IO error sector %llu+%u on %pg\n", @@ -1402,7 +1402,7 @@ static void drbd_send_and_submit(struct drbd_device *device, struct drbd_request submit_private_bio = true; } else if (no_remote) { nodata: - if (__ratelimit(&drbd_ratelimit_state)) + if (drbd_ratelimit()) drbd_err(device, "IO ERROR: neither local nor remote data, sector %llu+%u\n", (unsigned long long)req->i.sector, req->i.size >> 9); /* A write may have been queued for send_oos, however. diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 3df033bfccf8..f46738040d6b 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -176,7 +176,7 @@ void drbd_peer_request_endio(struct bio *bio) bool is_discard = bio_op(bio) == REQ_OP_WRITE_ZEROES || bio_op(bio) == REQ_OP_DISCARD; - if (bio->bi_status && __ratelimit(&drbd_ratelimit_state)) + if (bio->bi_status && drbd_ratelimit()) drbd_warn(device, "%s: error=%d s=%llus\n", is_write ? (is_discard ? "discard" : "write") : "read", bio->bi_status, @@ -240,7 +240,7 @@ void drbd_request_endio(struct bio *bio) * though we still will complain noisily about it. */ if (unlikely(req->rq_state & RQ_LOCAL_ABORTED)) { - if (__ratelimit(&drbd_ratelimit_state)) + if (drbd_ratelimit()) drbd_emerg(device, "delayed completion of aborted local request; disk-timeout may be too aggressive\n"); if (!bio->bi_status) @@ -1062,7 +1062,7 @@ int w_e_end_data_req(struct drbd_work *w, int cancel) if (likely((peer_req->flags & EE_WAS_ERROR) == 0)) { err = drbd_send_block(peer_device, P_DATA_REPLY, peer_req); } else { - if (__ratelimit(&drbd_ratelimit_state)) + if (drbd_ratelimit()) drbd_err(device, "Sending NegDReply. sector=%llus.\n", (unsigned long long)peer_req->i.sector); @@ -1135,13 +1135,13 @@ int w_e_end_rsdata_req(struct drbd_work *w, int cancel) else err = drbd_send_block(peer_device, P_RS_DATA_REPLY, peer_req); } else { - if (__ratelimit(&drbd_ratelimit_state)) + if (drbd_ratelimit()) drbd_err(device, "Not sending RSDataReply, " "partner DISKLESS!\n"); err = 0; } } else { - if (__ratelimit(&drbd_ratelimit_state)) + if (drbd_ratelimit()) drbd_err(device, "Sending NegRSDReply. sector %llus.\n", (unsigned long long)peer_req->i.sector); @@ -1212,7 +1212,7 @@ int w_e_end_csum_rs_req(struct drbd_work *w, int cancel) } } else { err = drbd_send_ack(peer_device, P_NEG_RS_DREPLY, peer_req); - if (__ratelimit(&drbd_ratelimit_state)) + if (drbd_ratelimit()) drbd_err(device, "Sending NegDReply. I guess it gets messy.\n"); } |