[5/5] drbd: add context parameter to expect() macro

Message ID	20221201110349.1282687-6-christoph.boehmwalder@linbit.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-block-owner@kernel.org> From: =?utf-8?q?Christoph_B=C3=B6hmwalder?= <christoph.boehmwalder@linbit.com> To: Jens Axboe <axboe@kernel.dk> Cc: drbd-dev@lists.linbit.com, linux-kernel@vger.kernel.org, Lars Ellenberg <lars.ellenberg@linbit.com>, Philipp Reisner <philipp.reisner@linbit.com>, linux-block@vger.kernel.org, =?utf-8?q?Christoph_B=C3=B6hmwalder?= <christoph.boehmwalder@linbit.com> Subject: [PATCH 5/5] drbd: add context parameter to expect() macro Date: Thu, 1 Dec 2022 12:03:50 +0100 Message-Id: <20221201110349.1282687-6-christoph.boehmwalder@linbit.com> In-Reply-To: <20221201110349.1282687-1-christoph.boehmwalder@linbit.com> References: <20221201110349.1282687-1-christoph.boehmwalder@linbit.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Backported DRBD printk/debug improvements \| expand [0/5] Backported DRBD printk/debug improvements [1/5] drbd: unify how failed assertions are logged [2/5] drbd: split polymorph printk to its own file [3/5] drbd: introduce dynamic debug [4/5] drbd: introduce drbd_ratelimit() [5/5] drbd: add context parameter to expect() macro

diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c index 87d93012289f..429255876800 100644 --- a/drivers/block/drbd/drbd_actlog.c +++ b/drivers/block/drbd/drbd_actlog.c @@ -868,9 +868,9 @@ int __drbd_change_sync(struct drbd_device *device, sector_t sector, int size, nr_sectors = get_capacity(device->vdisk); esector = sector + (size >> 9) - 1; - if (!expect(sector < nr_sectors)) + if (!expect(device, sector < nr_sectors)) goto out; - if (!expect(esector < nr_sectors)) + if (!expect(device, esector < nr_sectors)) esector = nr_sectors - 1; lbnr = BM_SECT_TO_BIT(nr_sectors-1); diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 8e6534a90e12..289876ffbc31 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -448,7 +448,7 @@ int drbd_bm_init(struct drbd_device *device) sector_t drbd_bm_capacity(struct drbd_device *device) { - if (!expect(device->bitmap)) + if (!expect(device, device->bitmap)) return 0; return device->bitmap->bm_dev_capacity; } @@ -457,7 +457,7 @@ sector_t drbd_bm_capacity(struct drbd_device *device) */ void drbd_bm_cleanup(struct drbd_device *device) { - if (!expect(device->bitmap)) + if (!expect(device, device->bitmap)) return; bm_free_pages(device->bitmap->bm_pages, device->bitmap->bm_number_of_pages); bm_vk_free(device->bitmap->bm_pages); @@ -636,7 +636,7 @@ int drbd_bm_resize(struct drbd_device *device, sector_t capacity, int set_new_bi int err = 0; bool growing; - if (!expect(b)) + if (!expect(device, b)) return -ENOMEM; drbd_bm_lock(device, "resize", BM_LOCKED_MASK); @@ -757,9 +757,9 @@ unsigned long _drbd_bm_total_weight(struct drbd_device *device) unsigned long s; unsigned long flags; - if (!expect(b)) + if (!expect(device, b)) return 0; - if (!expect(b->bm_pages)) + if (!expect(device, b->bm_pages)) return 0; spin_lock_irqsave(&b->bm_lock, flags); @@ -783,9 +783,9 @@ unsigned long drbd_bm_total_weight(struct drbd_device *device) size_t drbd_bm_words(struct drbd_device *device) { struct drbd_bitmap *b = device->bitmap; - if (!expect(b)) + if (!expect(device, b)) return 0; - if (!expect(b->bm_pages)) + if (!expect(device, b->bm_pages)) return 0; return b->bm_words; @@ -794,7 +794,7 @@ size_t drbd_bm_words(struct drbd_device *device) unsigned long drbd_bm_bits(struct drbd_device *device) { struct drbd_bitmap *b = device->bitmap; - if (!expect(b)) + if (!expect(device, b)) return 0; return b->bm_bits; @@ -816,9 +816,9 @@ void drbd_bm_merge_lel(struct drbd_device *device, size_t offset, size_t number, end = offset + number; - if (!expect(b)) + if (!expect(device, b)) return; - if (!expect(b->bm_pages)) + if (!expect(device, b->bm_pages)) return; if (number == 0) return; @@ -863,9 +863,9 @@ void drbd_bm_get_lel(struct drbd_device *device, size_t offset, size_t number, end = offset + number; - if (!expect(b)) + if (!expect(device, b)) return; - if (!expect(b->bm_pages)) + if (!expect(device, b->bm_pages)) return; spin_lock_irq(&b->bm_lock); @@ -894,9 +894,9 @@ void drbd_bm_get_lel(struct drbd_device *device, size_t offset, size_t number, void drbd_bm_set_all(struct drbd_device *device) { struct drbd_bitmap *b = device->bitmap; - if (!expect(b)) + if (!expect(device, b)) return; - if (!expect(b->bm_pages)) + if (!expect(device, b->bm_pages)) return; spin_lock_irq(&b->bm_lock); @@ -910,9 +910,9 @@ void drbd_bm_set_all(struct drbd_device *device) void drbd_bm_clear_all(struct drbd_device *device) { struct drbd_bitmap *b = device->bitmap; - if (!expect(b)) + if (!expect(device, b)) return; - if (!expect(b->bm_pages)) + if (!expect(device, b->bm_pages)) return; spin_lock_irq(&b->bm_lock); @@ -1332,9 +1332,9 @@ static unsigned long bm_find_next(struct drbd_device *device, struct drbd_bitmap *b = device->bitmap; unsigned long i = DRBD_END_OF_BITMAP; - if (!expect(b)) + if (!expect(device, b)) return i; - if (!expect(b->bm_pages)) + if (!expect(device, b->bm_pages)) return i; spin_lock_irq(&b->bm_lock); @@ -1436,9 +1436,9 @@ static int bm_change_bits_to(struct drbd_device *device, const unsigned long s, struct drbd_bitmap *b = device->bitmap; int c = 0; - if (!expect(b)) + if (!expect(device, b)) return 1; - if (!expect(b->bm_pages)) + if (!expect(device, b->bm_pages)) return 0; spin_lock_irqsave(&b->bm_lock, flags); @@ -1582,9 +1582,9 @@ int drbd_bm_test_bit(struct drbd_device *device, const unsigned long bitnr) unsigned long *p_addr; int i; - if (!expect(b)) + if (!expect(device, b)) return 0; - if (!expect(b->bm_pages)) + if (!expect(device, b->bm_pages)) return 0; spin_lock_irqsave(&b->bm_lock, flags); @@ -1619,9 +1619,9 @@ int drbd_bm_count_bits(struct drbd_device *device, const unsigned long s, const * robust in case we screwed up elsewhere, in that case pretend there * was one dirty bit in the requested area, so we won't try to do a * local read there (no bitmap probably implies no disk) */ - if (!expect(b)) + if (!expect(device, b)) return 1; - if (!expect(b->bm_pages)) + if (!expect(device, b->bm_pages)) return 1; spin_lock_irqsave(&b->bm_lock, flags); @@ -1635,7 +1635,7 @@ int drbd_bm_count_bits(struct drbd_device *device, const unsigned long s, const bm_unmap(p_addr); p_addr = bm_map_pidx(b, idx); } - if (expect(bitnr < b->bm_bits)) + if (expect(device, bitnr < b->bm_bits)) c += (0 != test_bit_le(bitnr - (page_nr << (PAGE_SHIFT+3)), p_addr)); else drbd_err(device, "bitnr=%lu bm_bits=%lu\n", bitnr, b->bm_bits); @@ -1668,9 +1668,9 @@ int drbd_bm_e_weight(struct drbd_device *device, unsigned long enr) unsigned long flags; unsigned long *p_addr, *bm; - if (!expect(b)) + if (!expect(device, b)) return 0; - if (!expect(b->bm_pages)) + if (!expect(device, b->bm_pages)) return 0; spin_lock_irqsave(&b->bm_lock, flags); diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index acfbba3c0f21..7213ffd69a16 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1259,7 +1259,7 @@ static int _drbd_send_bitmap(struct drbd_device *device) struct bm_xfer_ctx c; int err; - if (!expect(device->bitmap)) + if (!expect(device, device->bitmap)) return false; if (get_ldev(device)) { @@ -2250,9 +2250,9 @@ static void do_retry(struct work_struct *ws) bool expected; expected = - expect(atomic_read(&req->completion_ref) == 0) && - expect(req->rq_state & RQ_POSTPONED) && - expect((req->rq_state & RQ_LOCAL_PENDING) == 0 || + expect(device, atomic_read(&req->completion_ref) == 0) && + expect(device, req->rq_state & RQ_POSTPONED) && + expect(device, (req->rq_state & RQ_LOCAL_PENDING) == 0 || (req->rq_state & RQ_LOCAL_ABORTED) != 0); if (!expected) diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index cb55b28fba78..60757ac31701 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1543,7 +1543,7 @@ int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info) goto fail_unlock; } - if (!expect(new_disk_conf->resync_rate >= 1)) + if (!expect(device, new_disk_conf->resync_rate >= 1)) new_disk_conf->resync_rate = 1; sanitize_disk_conf(device, new_disk_conf, device->ldev); diff --git a/drivers/block/drbd/drbd_polymorph_printk.h b/drivers/block/drbd/drbd_polymorph_printk.h index 914f2a3c0e2e..8e0082d139ba 100644 --- a/drivers/block/drbd/drbd_polymorph_printk.h +++ b/drivers/block/drbd/drbd_polymorph_printk.h @@ -130,10 +130,10 @@ void drbd_dyn_dbg_with_wrong_object_type(void); * * Unlike the assert macro, this macro returns a boolean result. */ -#define expect(exp) ({ \ +#define expect(x, exp) ({ \ bool _bool = (exp); \ if (!_bool && drbd_ratelimit()) \ - drbd_err(device, "ASSERTION %s FAILED in %s\n", \ + drbd_err(x, "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 afbe0df3ff75..24d0a2262982 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -413,7 +413,7 @@ void __drbd_free_peer_req(struct drbd_device *device, struct drbd_peer_request * drbd_free_pages(device, peer_req->pages, is_net); D_ASSERT(device, atomic_read(&peer_req->pending_bios) == 0); D_ASSERT(device, drbd_interval_empty(&peer_req->i)); - if (!expect(!(peer_req->flags & EE_CALL_AL_COMPLETE_IO))) { + if (!expect(device, !(peer_req->flags & EE_CALL_AL_COMPLETE_IO))) { peer_req->flags &= ~EE_CALL_AL_COMPLETE_IO; drbd_al_complete_io(device, &peer_req->i); } @@ -1873,21 +1873,21 @@ read_in_block(struct drbd_peer_device *peer_device, u64 id, sector_t sector, /* assume request_size == data_size, but special case trim. */ ds = data_size; if (trim) { - if (!expect(data_size == 0)) + if (!expect(peer_device, data_size == 0)) return NULL; ds = be32_to_cpu(trim->size); } else if (zeroes) { - if (!expect(data_size == 0)) + if (!expect(peer_device, data_size == 0)) return NULL; ds = be32_to_cpu(zeroes->size); } - if (!expect(IS_ALIGNED(ds, 512))) + if (!expect(peer_device, IS_ALIGNED(ds, 512))) return NULL; if (trim || zeroes) { - if (!expect(ds <= (DRBD_MAX_BBIO_SECTORS << 9))) + if (!expect(peer_device, ds <= (DRBD_MAX_BBIO_SECTORS << 9))) return NULL; - } else if (!expect(ds <= DRBD_MAX_BIO_SIZE)) + } else if (!expect(peer_device, ds <= DRBD_MAX_BIO_SIZE)) return NULL; /* even though we trust out peer,

[5/5] drbd: add context parameter to expect() macro

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Patch