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drbd: Add explicit device parameter to D_ASSERT

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The implicit dependency on a variable inside the macro is problematic.

Signed-off-by: Andreas Gruenbacher <agruen@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
This commit is contained in:
Andreas Gruenbacher 2011-06-27 16:23:33 +02:00 committed by Philipp Reisner
parent 1ec861ebd0
commit 0b0ba1efc7
9 changed files with 109 additions and 107 deletions
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38
drivers/block/drbd/drbd_actlog.c
View File

@ -198,7 +198,7 @@ int drbd_md_sync_page_io(struct drbd_device *device, struct drbd_backing_dev *bd
int err;
struct page *iop = device->md_io_page;
D_ASSERT(atomic_read(&device->md_io_in_use) == 1);
D_ASSERT(device, atomic_read(&device->md_io_in_use) == 1);
BUG_ON(!bdev->md_bdev);
@ -264,8 +264,8 @@ bool drbd_al_begin_io_fastpath(struct drbd_device *device, struct drbd_interval
unsigned first = i->sector >> (AL_EXTENT_SHIFT-9);
unsigned last = i->size == 0 ? first : (i->sector + (i->size >> 9) - 1) >> (AL_EXTENT_SHIFT-9);
D_ASSERT((unsigned)(last - first) <= 1);
D_ASSERT(atomic_read(&device->local_cnt) > 0);
D_ASSERT(device, (unsigned)(last - first) <= 1);
D_ASSERT(device, atomic_read(&device->local_cnt) > 0);
/* FIXME figure out a fast path for bios crossing AL extent boundaries */
if (first != last)
@ -284,8 +284,8 @@ bool drbd_al_begin_io_prepare(struct drbd_device *device, struct drbd_interval *
unsigned enr;
bool need_transaction = false;
D_ASSERT(first <= last);
D_ASSERT(atomic_read(&device->local_cnt) > 0);
D_ASSERT(device, first <= last);
D_ASSERT(device, atomic_read(&device->local_cnt) > 0);
for (enr = first; enr <= last; enr++) {
struct lc_element *al_ext;
@ -371,7 +371,7 @@ int drbd_al_begin_io_nonblock(struct drbd_device *device, struct drbd_interval *
unsigned available_update_slots;
unsigned enr;
D_ASSERT(first <= last);
D_ASSERT(device, first <= last);
nr_al_extents = 1 + last - first; /* worst case: all touched extends are cold. */
available_update_slots = min(al->nr_elements - al->used,
@ -419,7 +419,7 @@ void drbd_al_complete_io(struct drbd_device *device, struct drbd_interval *i)
struct lc_element *extent;
unsigned long flags;
D_ASSERT(first <= last);
D_ASSERT(device, first <= last);
spin_lock_irqsave(&device->al_lock, flags);
for (enr = first; enr <= last; enr++) {
@ -648,7 +648,7 @@ void drbd_al_shrink(struct drbd_device *device)
struct lc_element *al_ext;
int i;
D_ASSERT(test_bit(__LC_LOCKED, &device->act_log->flags));
D_ASSERT(device, test_bit(__LC_LOCKED, &device->act_log->flags));
for (i = 0; i < device->act_log->nr_elements; i++) {
al_ext = lc_element_by_index(device->act_log, i);
@ -729,7 +729,7 @@ static void drbd_try_clear_on_disk_bm(struct drbd_device *device, sector_t secto
unsigned int enr;
D_ASSERT(atomic_read(&device->local_cnt));
D_ASSERT(device, atomic_read(&device->local_cnt));
/* I simply assume that a sector/size pair never crosses
* a 16 MB extent border. (Currently this is true...) */
@ -1093,8 +1093,8 @@ int drbd_try_rs_begin_io(struct drbd_device *device, sector_t sector)
e = lc_find(device->resync, device->resync_wenr);
bm_ext = e ? lc_entry(e, struct bm_extent, lce) : NULL;
if (bm_ext) {
D_ASSERT(!test_bit(BME_LOCKED, &bm_ext->flags));
D_ASSERT(test_bit(BME_NO_WRITES, &bm_ext->flags));
D_ASSERT(device, !test_bit(BME_LOCKED, &bm_ext->flags));
D_ASSERT(device, test_bit(BME_NO_WRITES, &bm_ext->flags));
clear_bit(BME_NO_WRITES, &bm_ext->flags);
device->resync_wenr = LC_FREE;
if (lc_put(device->resync, &bm_ext->lce) == 0)
@ -1118,7 +1118,7 @@ int drbd_try_rs_begin_io(struct drbd_device *device, sector_t sector)
* so we tried again.
* drop the extra reference. */
bm_ext->lce.refcnt--;
D_ASSERT(bm_ext->lce.refcnt > 0);
D_ASSERT(device, bm_ext->lce.refcnt > 0);
}
goto check_al;
} else {
@ -1141,10 +1141,10 @@ int drbd_try_rs_begin_io(struct drbd_device *device, sector_t sector)
bm_ext->rs_failed = 0;
lc_committed(device->resync);
wake_up(&device->al_wait);
D_ASSERT(test_bit(BME_LOCKED, &bm_ext->flags) == 0);
D_ASSERT(device, test_bit(BME_LOCKED, &bm_ext->flags) == 0);
}
set_bit(BME_NO_WRITES, &bm_ext->flags);
D_ASSERT(bm_ext->lce.refcnt == 1);
D_ASSERT(device, bm_ext->lce.refcnt == 1);
device->resync_locked++;
goto check_al;
}
@ -1244,8 +1244,8 @@ int drbd_rs_del_all(struct drbd_device *device)
drbd_info(device, "dropping %u in drbd_rs_del_all, apparently"
" got 'synced' by application io\n",
device->resync_wenr);
D_ASSERT(!test_bit(BME_LOCKED, &bm_ext->flags));
D_ASSERT(test_bit(BME_NO_WRITES, &bm_ext->flags));
D_ASSERT(device, !test_bit(BME_LOCKED, &bm_ext->flags));
D_ASSERT(device, test_bit(BME_NO_WRITES, &bm_ext->flags));
clear_bit(BME_NO_WRITES, &bm_ext->flags);
device->resync_wenr = LC_FREE;
lc_put(device->resync, &bm_ext->lce);
@ -1257,11 +1257,11 @@ int drbd_rs_del_all(struct drbd_device *device)
spin_unlock_irq(&device->al_lock);
return -EAGAIN;
}
D_ASSERT(!test_bit(BME_LOCKED, &bm_ext->flags));
D_ASSERT(!test_bit(BME_NO_WRITES, &bm_ext->flags));
D_ASSERT(device, !test_bit(BME_LOCKED, &bm_ext->flags));
D_ASSERT(device, !test_bit(BME_NO_WRITES, &bm_ext->flags));
lc_del(device->resync, &bm_ext->lce);
}
D_ASSERT(device->resync->used == 0);
D_ASSERT(device, device->resync->used == 0);
put_ldev(device);
}
spin_unlock_irq(&device->al_lock);

2
drivers/block/drbd/drbd_bitmap.c
View File

@ -692,7 +692,7 @@ int drbd_bm_resize(struct drbd_device *device, sector_t capacity, int set_new_bi
want = ALIGN(words*sizeof(long), PAGE_SIZE) >> PAGE_SHIFT;
have = b->bm_number_of_pages;
if (want == have) {
D_ASSERT(b->bm_pages != NULL);
D_ASSERT(device, b->bm_pages != NULL);
npages = b->bm_pages;
} else {
if (drbd_insert_fault(device, DRBD_FAULT_BM_ALLOC))

10
drivers/block/drbd/drbd_int.h
View File

@ -147,8 +147,10 @@ void drbd_printk_with_wrong_object_type(void);
#define dynamic_drbd_dbg(device, fmt, args...) \
dynamic_dev_dbg(disk_to_dev(device->vdisk), fmt, ## args)
#define D_ASSERT(exp) if (!(exp)) \
drbd_err(device, "ASSERT( " #exp " ) in %s:%d\n", __FILE__, __LINE__)
#define D_ASSERT(device, exp) do { \
if (!(exp)) \
drbd_err(device, "ASSERT( " #exp " ) in %s:%d\n", __FILE__, __LINE__); \
} while (0)
/**
* expect - Make an assertion
@ -1863,7 +1865,7 @@ static inline void put_ldev(struct drbd_device *device)
* so we must not sleep here. */
__release(local);
D_ASSERT(i >= 0);
D_ASSERT(device, i >= 0);
if (i == 0) {
if (device->state.disk == D_DISKLESS)
/* even internal references gone, safe to destroy */
@ -2094,7 +2096,7 @@ static inline void dec_ap_bio(struct drbd_device *device)
int mxb = drbd_get_max_buffers(device);
int ap_bio = atomic_dec_return(&device->ap_bio_cnt);
D_ASSERT(ap_bio >= 0);
D_ASSERT(device, ap_bio >= 0);
if (ap_bio == 0 && test_bit(BITMAP_IO, &device->flags)) {
if (!test_and_set_bit(BITMAP_IO_QUEUED, &device->flags))

46
drivers/block/drbd/drbd_main.c
View File

@ -891,7 +891,7 @@ void drbd_gen_and_send_sync_uuid(struct drbd_device *device)
struct p_rs_uuid *p;
u64 uuid;
D_ASSERT(device->state.disk == D_UP_TO_DATE);
D_ASSERT(device, device->state.disk == D_UP_TO_DATE);
uuid = device->ldev->md.uuid[UI_BITMAP];
if (uuid && uuid != UUID_JUST_CREATED)
@ -919,7 +919,7 @@ int drbd_send_sizes(struct drbd_device *device, int trigger_reply, enum dds_flag
unsigned int max_bio_size;
if (get_ldev_if_state(device, D_NEGOTIATING)) {
D_ASSERT(device->ldev->backing_bdev);
D_ASSERT(device, device->ldev->backing_bdev);
d_size = drbd_get_max_capacity(device->ldev);
rcu_read_lock();
u_size = rcu_dereference(device->ldev->disk_conf)->disk_size;
@ -1974,7 +1974,7 @@ void drbd_device_cleanup(struct drbd_device *device)
device->rs_mark_left[i] = 0;
device->rs_mark_time[i] = 0;
}
D_ASSERT(first_peer_device(device)->connection->net_conf == NULL);
D_ASSERT(device, first_peer_device(device)->connection->net_conf == NULL);
drbd_set_my_capacity(device, 0);
if (device->bitmap) {
@ -1988,16 +1988,16 @@ void drbd_device_cleanup(struct drbd_device *device)
clear_bit(AL_SUSPENDED, &device->flags);
D_ASSERT(list_empty(&device->active_ee));
D_ASSERT(list_empty(&device->sync_ee));
D_ASSERT(list_empty(&device->done_ee));
D_ASSERT(list_empty(&device->read_ee));
D_ASSERT(list_empty(&device->net_ee));
D_ASSERT(list_empty(&device->resync_reads));
D_ASSERT(list_empty(&first_peer_device(device)->connection->sender_work.q));
D_ASSERT(list_empty(&device->resync_work.list));
D_ASSERT(list_empty(&device->unplug_work.list));
D_ASSERT(list_empty(&device->go_diskless.list));
D_ASSERT(device, list_empty(&device->active_ee));
D_ASSERT(device, list_empty(&device->sync_ee));
D_ASSERT(device, list_empty(&device->done_ee));
D_ASSERT(device, list_empty(&device->read_ee));
D_ASSERT(device, list_empty(&device->net_ee));
D_ASSERT(device, list_empty(&device->resync_reads));
D_ASSERT(device, list_empty(&first_peer_device(device)->connection->sender_work.q));
D_ASSERT(device, list_empty(&device->resync_work.list));
D_ASSERT(device, list_empty(&device->unplug_work.list));
D_ASSERT(device, list_empty(&device->go_diskless.list));
drbd_set_defaults(device);
}
@ -2014,7 +2014,7 @@ static void drbd_destroy_mempools(void)
drbd_pp_vacant--;
}
/* D_ASSERT(atomic_read(&drbd_pp_vacant)==0); */
/* D_ASSERT(device, atomic_read(&drbd_pp_vacant)==0); */
if (drbd_md_io_bio_set)
bioset_free(drbd_md_io_bio_set);
@ -2169,7 +2169,7 @@ void drbd_destroy_device(struct kref *kref)
del_timer_sync(&device->request_timer);
/* paranoia asserts */
D_ASSERT(device->open_cnt == 0);
D_ASSERT(device, device->open_cnt == 0);
/* end paranoia asserts */
/* cleanup stuff that may have been allocated during
@ -3006,7 +3006,7 @@ void drbd_md_write(struct drbd_device *device, void *b)
buffer->al_stripes = cpu_to_be32(device->ldev->md.al_stripes);
buffer->al_stripe_size_4k = cpu_to_be32(device->ldev->md.al_stripe_size_4k);
D_ASSERT(drbd_md_ss(device->ldev) == device->ldev->md.md_offset);
D_ASSERT(device, drbd_md_ss(device->ldev) == device->ldev->md.md_offset);
sector = device->ldev->md.md_offset;
if (drbd_md_sync_page_io(device, device->ldev, sector, WRITE)) {
@ -3459,7 +3459,7 @@ static int w_bitmap_io(struct drbd_work *w, int unused)
struct drbd_device *device = w->device;
int rv = -EIO;
D_ASSERT(atomic_read(&device->ap_bio_cnt) == 0);
D_ASSERT(device, atomic_read(&device->ap_bio_cnt) == 0);
if (get_ldev(device)) {
drbd_bm_lock(device, work->why, work->flags);
@ -3498,7 +3498,7 @@ static int w_go_diskless(struct drbd_work *w, int unused)
{
struct drbd_device *device = w->device;
D_ASSERT(device->state.disk == D_FAILED);
D_ASSERT(device, device->state.disk == D_FAILED);
/* we cannot assert local_cnt == 0 here, as get_ldev_if_state will
* inc/dec it frequently. Once we are D_DISKLESS, no one will touch
* the protected members anymore, though, so once put_ldev reaches zero
@ -3552,11 +3552,11 @@ void drbd_queue_bitmap_io(struct drbd_device *device,
void (*done)(struct drbd_device *, int),
char *why, enum bm_flag flags)
{
D_ASSERT(current == first_peer_device(device)->connection->worker.task);
D_ASSERT(device, current == first_peer_device(device)->connection->worker.task);
D_ASSERT(!test_bit(BITMAP_IO_QUEUED, &device->flags));
D_ASSERT(!test_bit(BITMAP_IO, &device->flags));
D_ASSERT(list_empty(&device->bm_io_work.w.list));
D_ASSERT(device, !test_bit(BITMAP_IO_QUEUED, &device->flags));
D_ASSERT(device, !test_bit(BITMAP_IO, &device->flags));
D_ASSERT(device, list_empty(&device->bm_io_work.w.list));
if (device->bm_io_work.why)
drbd_err(device, "FIXME going to queue '%s' but '%s' still pending?\n",
why, device->bm_io_work.why);
@ -3589,7 +3589,7 @@ int drbd_bitmap_io(struct drbd_device *device, int (*io_fn)(struct drbd_device *
{
int rv;
D_ASSERT(current != first_peer_device(device)->connection->worker.task);
D_ASSERT(device, current != first_peer_device(device)->connection->worker.task);
if ((flags & BM_LOCKED_SET_ALLOWED) == 0)
drbd_suspend_io(device);

8
drivers/block/drbd/drbd_nl.c
View File

@ -590,7 +590,7 @@ drbd_set_role(struct drbd_device *device, enum drbd_role new_role, int force)
if (rv == SS_NO_UP_TO_DATE_DISK &&
device->state.disk == D_CONSISTENT && mask.pdsk == 0) {
D_ASSERT(device->state.pdsk == D_UNKNOWN);
D_ASSERT(device, device->state.pdsk == D_UNKNOWN);
if (conn_try_outdate_peer(first_peer_device(device)->connection)) {
val.disk = D_UP_TO_DATE;
@ -1644,7 +1644,7 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info)
* Devices and memory are no longer released by error cleanup below.
* now device takes over responsibility, and the state engine should
* clean it up somewhere. */
D_ASSERT(device->ldev == NULL);
D_ASSERT(device, device->ldev == NULL);
device->ldev = nbc;
device->resync = resync_lru;
device->rs_plan_s = new_plan;
@ -3011,8 +3011,8 @@ next_resource:
}
device = peer_device->device;
D_ASSERT(device->vnr == volume);
D_ASSERT(first_peer_device(device)->connection == connection);
D_ASSERT(device, device->vnr == volume);
D_ASSERT(device, first_peer_device(device)->connection == connection);
dh->minor = device_to_minor(device);
dh->ret_code = NO_ERROR;

54
drivers/block/drbd/drbd_receiver.c
View File

@ -384,8 +384,8 @@ void __drbd_free_peer_req(struct drbd_device *device, struct drbd_peer_request *
if (peer_req->flags & EE_HAS_DIGEST)
kfree(peer_req->digest);
drbd_free_pages(device, peer_req->pages, is_net);
D_ASSERT(atomic_read(&peer_req->pending_bios) == 0);
D_ASSERT(drbd_interval_empty(&peer_req->i));
D_ASSERT(device, atomic_read(&peer_req->pending_bios) == 0);
D_ASSERT(device, drbd_interval_empty(&peer_req->i));
mempool_free(peer_req, drbd_ee_mempool);
}
@ -1369,8 +1369,8 @@ next_bio:
sector += len >> 9;
--nr_pages;
}
D_ASSERT(page == NULL);
D_ASSERT(ds == 0);
D_ASSERT(device, page == NULL);
D_ASSERT(device, ds == 0);
atomic_set(&peer_req->pending_bios, n_bios);
do {
@ -1624,7 +1624,7 @@ static int recv_dless_read(struct drbd_device *device, struct drbd_request *req,
device->recv_cnt += data_size>>9;
bio = req->master_bio;
D_ASSERT(sector == bio->bi_iter.bi_sector);
D_ASSERT(device, sector == bio->bi_iter.bi_sector);
bio_for_each_segment(bvec, bio, iter) {
void *mapped = kmap(bvec.bv_page) + bvec.bv_offset;
@ -1644,7 +1644,7 @@ static int recv_dless_read(struct drbd_device *device, struct drbd_request *req,
}
}
D_ASSERT(data_size == 0);
D_ASSERT(device, data_size == 0);
return 0;
}
@ -1660,7 +1660,7 @@ static int e_end_resync_block(struct drbd_work *w, int unused)
sector_t sector = peer_req->i.sector;
int err;
D_ASSERT(drbd_interval_empty(&peer_req->i));
D_ASSERT(device, drbd_interval_empty(&peer_req->i));
if (likely((peer_req->flags & EE_WAS_ERROR) == 0)) {
drbd_set_in_sync(device, sector, peer_req->i.size);
@ -1774,7 +1774,7 @@ static int receive_RSDataReply(struct drbd_connection *connection, struct packet
return -EIO;
sector = be64_to_cpu(p->sector);
D_ASSERT(p->block_id == ID_SYNCER);
D_ASSERT(device, p->block_id == ID_SYNCER);
if (get_ldev(device)) {
/* data is submitted to disk within recv_resync_read.
@ -1845,13 +1845,13 @@ static int e_end_block(struct drbd_work *w, int cancel)
* P_WRITE_ACK / P_NEG_ACK, to get the sequence number right. */
if (peer_req->flags & EE_IN_INTERVAL_TREE) {
spin_lock_irq(&first_peer_device(device)->connection->req_lock);
D_ASSERT(!drbd_interval_empty(&peer_req->i));
D_ASSERT(device, !drbd_interval_empty(&peer_req->i));
drbd_remove_epoch_entry_interval(device, peer_req);
if (peer_req->flags & EE_RESTART_REQUESTS)
restart_conflicting_writes(device, sector, peer_req->i.size);
spin_unlock_irq(&first_peer_device(device)->connection->req_lock);
} else
D_ASSERT(drbd_interval_empty(&peer_req->i));
D_ASSERT(device, drbd_interval_empty(&peer_req->i));
drbd_may_finish_epoch(first_peer_device(device)->connection, peer_req->epoch, EV_PUT + (cancel ? EV_CLEANUP : 0));
@ -2197,8 +2197,8 @@ static int receive_Data(struct drbd_connection *connection, struct packet_info *
dp_flags = be32_to_cpu(p->dp_flags);
rw |= wire_flags_to_bio(device, dp_flags);
if (peer_req->pages == NULL) {
D_ASSERT(peer_req->i.size == 0);
D_ASSERT(dp_flags & DP_FLUSH);
D_ASSERT(device, peer_req->i.size == 0);
D_ASSERT(device, dp_flags & DP_FLUSH);
}
if (dp_flags & DP_MAY_SET_IN_SYNC)
@ -2461,7 +2461,7 @@ static int receive_DataRequest(struct drbd_connection *connection, struct packet
goto out_free_e;
if (pi->cmd == P_CSUM_RS_REQUEST) {
D_ASSERT(first_peer_device(device)->connection->agreed_pro_version >= 89);
D_ASSERT(device, first_peer_device(device)->connection->agreed_pro_version >= 89);
peer_req->w.cb = w_e_end_csum_rs_req;
/* used in the sector offset progress display */
device->bm_resync_fo = BM_SECT_TO_BIT(sector);
@ -3357,11 +3357,11 @@ static int receive_SyncParam(struct drbd_connection *connection, struct packet_i
} else if (apv <= 94) {
header_size = sizeof(struct p_rs_param_89);
data_size = pi->size - header_size;
D_ASSERT(data_size == 0);
D_ASSERT(device, data_size == 0);
} else {
header_size = sizeof(struct p_rs_param_95);
data_size = pi->size - header_size;
D_ASSERT(data_size == 0);
D_ASSERT(device, data_size == 0);
}
/* initialize verify_alg and csums_alg */
@ -3404,14 +3404,14 @@ static int receive_SyncParam(struct drbd_connection *connection, struct packet_i
goto reconnect;
/* we expect NUL terminated string */
/* but just in case someone tries to be evil */
D_ASSERT(p->verify_alg[data_size-1] == 0);
D_ASSERT(device, p->verify_alg[data_size-1] == 0);
p->verify_alg[data_size-1] = 0;
} else /* apv >= 89 */ {
/* we still expect NUL terminated strings */
/* but just in case someone tries to be evil */
D_ASSERT(p->verify_alg[SHARED_SECRET_MAX-1] == 0);
D_ASSERT(p->csums_alg[SHARED_SECRET_MAX-1] == 0);
D_ASSERT(device, p->verify_alg[SHARED_SECRET_MAX-1] == 0);
D_ASSERT(device, p->csums_alg[SHARED_SECRET_MAX-1] == 0);
p->verify_alg[SHARED_SECRET_MAX-1] = 0;
p->csums_alg[SHARED_SECRET_MAX-1] = 0;
}
@ -3945,7 +3945,7 @@ static int receive_state(struct drbd_connection *connection, struct packet_info
} else {
if (test_and_clear_bit(CONN_DRY_RUN, &first_peer_device(device)->connection->flags))
return -EIO;
D_ASSERT(os.conn == C_WF_REPORT_PARAMS);
D_ASSERT(device, os.conn == C_WF_REPORT_PARAMS);
conn_request_state(first_peer_device(device)->connection, NS(conn, C_DISCONNECTING), CS_HARD);
return -EIO;
}
@ -4016,7 +4016,7 @@ static int receive_sync_uuid(struct drbd_connection *connection, struct packet_i
device->state.conn < C_CONNECTED ||
device->state.disk < D_NEGOTIATING);
/* D_ASSERT( device->state.conn == C_WF_SYNC_UUID ); */
/* D_ASSERT(device, device->state.conn == C_WF_SYNC_UUID ); */
/* Here the _drbd_uuid_ functions are right, current should
_not_ be rotated into the history */
@ -4293,7 +4293,7 @@ static int receive_bitmap(struct drbd_connection *connection, struct packet_info
goto out;
/* Omit CS_ORDERED with this state transition to avoid deadlocks. */
rv = _drbd_request_state(device, NS(conn, C_WF_SYNC_UUID), CS_VERBOSE);
D_ASSERT(rv == SS_SUCCESS);
D_ASSERT(device, rv == SS_SUCCESS);
} else if (device->state.conn != C_WF_BITMAP_S) {
/* admin may have requested C_DISCONNECTING,
* other threads may have noticed network errors */
@ -4569,10 +4569,10 @@ static int drbd_disconnected(struct drbd_device *device)
if (i)
drbd_info(device, "pp_in_use = %d, expected 0\n", i);
D_ASSERT(list_empty(&device->read_ee));
D_ASSERT(list_empty(&device->active_ee));
D_ASSERT(list_empty(&device->sync_ee));
D_ASSERT(list_empty(&device->done_ee));
D_ASSERT(device, list_empty(&device->read_ee));
D_ASSERT(device, list_empty(&device->active_ee));
D_ASSERT(device, list_empty(&device->sync_ee));
D_ASSERT(device, list_empty(&device->done_ee));
return 0;
}
@ -4902,7 +4902,7 @@ static int got_RqSReply(struct drbd_connection *connection, struct packet_info *
return -EIO;
if (test_bit(CONN_WD_ST_CHG_REQ, &connection->flags)) {
D_ASSERT(connection->agreed_pro_version < 100);
D_ASSERT(device, connection->agreed_pro_version < 100);
return got_conn_RqSReply(connection, pi);
}
@ -4945,7 +4945,7 @@ static int got_IsInSync(struct drbd_connection *connection, struct packet_info *
if (!device)
return -EIO;
D_ASSERT(first_peer_device(device)->connection->agreed_pro_version >= 89);
D_ASSERT(device, first_peer_device(device)->connection->agreed_pro_version >= 89);
update_peer_seq(device, be32_to_cpu(p->seq_num));

44
drivers/block/drbd/drbd_req.c
View File

@ -307,7 +307,7 @@ void drbd_req_complete(struct drbd_request *req, struct bio_and_error *m)
static int drbd_req_put_completion_ref(struct drbd_request *req, struct bio_and_error *m, int put)
{
struct drbd_device *device = req->w.device;
D_ASSERT(m || (req->rq_state & RQ_POSTPONED));
D_ASSERT(device, m || (req->rq_state & RQ_POSTPONED));
if (!atomic_sub_and_test(put, &req->completion_ref))
return 0;
@ -374,7 +374,7 @@ static void mod_rq_state(struct drbd_request *req, struct bio_and_error *m,
++c_put;
if (!(s & RQ_LOCAL_ABORTED) && (set & RQ_LOCAL_ABORTED)) {
D_ASSERT(req->rq_state & RQ_LOCAL_PENDING);
D_ASSERT(device, req->rq_state & RQ_LOCAL_PENDING);
/* local completion may still come in later,
* we need to keep the req object around. */
kref_get(&req->kref);
@ -475,7 +475,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
case TO_BE_SENT: /* via network */
/* reached via __drbd_make_request
* and from w_read_retry_remote */
D_ASSERT(!(req->rq_state & RQ_NET_MASK));
D_ASSERT(device, !(req->rq_state & RQ_NET_MASK));
rcu_read_lock();
nc = rcu_dereference(first_peer_device(device)->connection->net_conf);
p = nc->wire_protocol;
@ -488,7 +488,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
case TO_BE_SUBMITTED: /* locally */
/* reached via __drbd_make_request */
D_ASSERT(!(req->rq_state & RQ_LOCAL_MASK));
D_ASSERT(device, !(req->rq_state & RQ_LOCAL_MASK));
mod_rq_state(req, m, 0, RQ_LOCAL_PENDING);
break;
@ -533,13 +533,13 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
/* So we can verify the handle in the answer packet.
* Corresponding drbd_remove_request_interval is in
* drbd_req_complete() */
D_ASSERT(drbd_interval_empty(&req->i));
D_ASSERT(device, drbd_interval_empty(&req->i));
drbd_insert_interval(&device->read_requests, &req->i);
set_bit(UNPLUG_REMOTE, &device->flags);
D_ASSERT(req->rq_state & RQ_NET_PENDING);
D_ASSERT((req->rq_state & RQ_LOCAL_MASK) == 0);
D_ASSERT(device, req->rq_state & RQ_NET_PENDING);
D_ASSERT(device, (req->rq_state & RQ_LOCAL_MASK) == 0);
mod_rq_state(req, m, 0, RQ_NET_QUEUED);
req->w.cb = w_send_read_req;
drbd_queue_work(&first_peer_device(device)->connection->sender_work, &req->w);
@ -551,7 +551,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
/* Corresponding drbd_remove_request_interval is in
* drbd_req_complete() */
D_ASSERT(drbd_interval_empty(&req->i));
D_ASSERT(device, drbd_interval_empty(&req->i));
drbd_insert_interval(&device->write_requests, &req->i);
/* NOTE
@ -574,7 +574,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
set_bit(UNPLUG_REMOTE, &device->flags);
/* queue work item to send data */
D_ASSERT(req->rq_state & RQ_NET_PENDING);
D_ASSERT(device, req->rq_state & RQ_NET_PENDING);
mod_rq_state(req, m, 0, RQ_NET_QUEUED|RQ_EXP_BARR_ACK);
req->w.cb = w_send_dblock;
drbd_queue_work(&first_peer_device(device)->connection->sender_work, &req->w);
@ -640,15 +640,15 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
* If this request had been marked as RQ_POSTPONED before,
* it will actually not be completed, but "restarted",
* resubmitted from the retry worker context. */
D_ASSERT(req->rq_state & RQ_NET_PENDING);
D_ASSERT(req->rq_state & RQ_EXP_WRITE_ACK);
D_ASSERT(device, req->rq_state & RQ_NET_PENDING);
D_ASSERT(device, req->rq_state & RQ_EXP_WRITE_ACK);
mod_rq_state(req, m, RQ_NET_PENDING, RQ_NET_DONE|RQ_NET_OK);
break;
case WRITE_ACKED_BY_PEER_AND_SIS:
req->rq_state |= RQ_NET_SIS;
case WRITE_ACKED_BY_PEER:
D_ASSERT(req->rq_state & RQ_EXP_WRITE_ACK);
D_ASSERT(device, req->rq_state & RQ_EXP_WRITE_ACK);
/* protocol C; successfully written on peer.
* Nothing more to do here.
* We want to keep the tl in place for all protocols, to cater
@ -656,22 +656,22 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
goto ack_common;
case RECV_ACKED_BY_PEER:
D_ASSERT(req->rq_state & RQ_EXP_RECEIVE_ACK);
D_ASSERT(device, req->rq_state & RQ_EXP_RECEIVE_ACK);
/* protocol B; pretends to be successfully written on peer.
* see also notes above in HANDED_OVER_TO_NETWORK about
* protocol != C */
ack_common:
D_ASSERT(req->rq_state & RQ_NET_PENDING);
D_ASSERT(device, req->rq_state & RQ_NET_PENDING);
mod_rq_state(req, m, RQ_NET_PENDING, RQ_NET_OK);
break;
case POSTPONE_WRITE:
D_ASSERT(req->rq_state & RQ_EXP_WRITE_ACK);
D_ASSERT(device, req->rq_state & RQ_EXP_WRITE_ACK);
/* If this node has already detected the write conflict, the
* worker will be waiting on misc_wait. Wake it up once this
* request has completed locally.
*/
D_ASSERT(req->rq_state & RQ_NET_PENDING);
D_ASSERT(device, req->rq_state & RQ_NET_PENDING);
req->rq_state |= RQ_POSTPONED;
if (req->i.waiting)
wake_up(&device->misc_wait);
@ -752,7 +752,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
break;
case DATA_RECEIVED:
D_ASSERT(req->rq_state & RQ_NET_PENDING);
D_ASSERT(device, req->rq_state & RQ_NET_PENDING);
mod_rq_state(req, m, RQ_NET_PENDING, RQ_NET_OK|RQ_NET_DONE);
break;
@ -783,8 +783,8 @@ static bool drbd_may_do_local_read(struct drbd_device *device, sector_t sector,
return false;
esector = sector + (size >> 9) - 1;
nr_sectors = drbd_get_capacity(device->this_bdev);
D_ASSERT(sector < nr_sectors);
D_ASSERT(esector < nr_sectors);
D_ASSERT(device, sector < nr_sectors);
D_ASSERT(device, esector < nr_sectors);
sbnr = BM_SECT_TO_BIT(sector);
ebnr = BM_SECT_TO_BIT(esector);
@ -974,7 +974,7 @@ static int drbd_process_write_request(struct drbd_request *req)
* replicating, in which case there is no point. */
if (unlikely(req->i.size == 0)) {
/* The only size==0 bios we expect are empty flushes. */
D_ASSERT(req->master_bio->bi_rw & REQ_FLUSH);
D_ASSERT(device, req->master_bio->bi_rw & REQ_FLUSH);
if (remote)
_req_mod(req, QUEUE_AS_DRBD_BARRIER);
return remote;
@ -983,7 +983,7 @@ static int drbd_process_write_request(struct drbd_request *req)
if (!remote && !send_oos)
return 0;
D_ASSERT(!(remote && send_oos));
D_ASSERT(device, !(remote && send_oos));
if (remote) {
_req_mod(req, TO_BE_SENT);
@ -1281,7 +1281,7 @@ void drbd_make_request(struct request_queue *q, struct bio *bio)
/*
* what we "blindly" assume:
*/
D_ASSERT(IS_ALIGNED(bio->bi_iter.bi_size, 512));
D_ASSERT(device, IS_ALIGNED(bio->bi_iter.bi_size, 512));
inc_ap_bio(device);
__drbd_make_request(device, bio, start_time);

6
drivers/block/drbd/drbd_state.c
View File

@ -376,7 +376,7 @@ drbd_req_state(struct drbd_device *device, union drbd_state mask,
spin_unlock_irqrestore(&first_peer_device(device)->connection->req_lock, flags);
if (f & CS_WAIT_COMPLETE && rv == SS_SUCCESS) {
D_ASSERT(current != first_peer_device(device)->connection->worker.task);
D_ASSERT(device, current != first_peer_device(device)->connection->worker.task);
wait_for_completion(&done);
}
@ -1163,7 +1163,7 @@ static int w_after_state_ch(struct drbd_work *w, int unused)
after_state_ch(device, ascw->os, ascw->ns, ascw->flags);
if (ascw->flags & CS_WAIT_COMPLETE) {
D_ASSERT(ascw->done != NULL);
D_ASSERT(device, ascw->done != NULL);
complete(ascw->done);
}
kfree(ascw);
@ -1195,7 +1195,7 @@ int drbd_bitmap_io_from_worker(struct drbd_device *device,
{
int rv;
D_ASSERT(current == first_peer_device(device)->connection->worker.task);
D_ASSERT(device, current == first_peer_device(device)->connection->worker.task);
/* open coded non-blocking drbd_suspend_io(device); */
set_bit(SUSPEND_IO, &device->flags);

8
drivers/block/drbd/drbd_worker.c
View File

@ -881,7 +881,7 @@ int drbd_resync_finished(struct drbd_device *device)
khelper_cmd = "out-of-sync";
}
} else {
D_ASSERT((n_oos - device->rs_failed) == 0);
D_ASSERT(device, (n_oos - device->rs_failed) == 0);
if (os.conn == C_SYNC_TARGET || os.conn == C_PAUSED_SYNC_T)
khelper_cmd = "after-resync-target";
@ -1099,7 +1099,7 @@ int w_e_end_csum_rs_req(struct drbd_work *w, int cancel)
* introducing more locking mechanisms */
if (first_peer_device(device)->connection->csums_tfm) {
digest_size = crypto_hash_digestsize(first_peer_device(device)->connection->csums_tfm);
D_ASSERT(digest_size == di->digest_size);
D_ASSERT(device, digest_size == di->digest_size);
digest = kmalloc(digest_size, GFP_NOIO);
}
if (digest) {
@ -1223,7 +1223,7 @@ int w_e_end_ov_reply(struct drbd_work *w, int cancel)
if (digest) {
drbd_csum_ee(device, first_peer_device(device)->connection->verify_tfm, peer_req, digest);
D_ASSERT(digest_size == di->digest_size);
D_ASSERT(device, digest_size == di->digest_size);
eq = !memcmp(digest, di->digest, digest_size);
kfree(digest);
}
@ -1936,7 +1936,7 @@ int drbd_worker(struct drbd_thread *thi)
rcu_read_lock();
idr_for_each_entry(&connection->peer_devices, peer_device, vnr) {
struct drbd_device *device = peer_device->device;
D_ASSERT(device->state.disk == D_DISKLESS && device->state.conn == C_STANDALONE);
D_ASSERT(device, device->state.disk == D_DISKLESS && device->state.conn == C_STANDALONE);
kref_get(&device->kref);
rcu_read_unlock();
drbd_device_cleanup(device);