drbd: Use the standard bool, true, and false keywords

Signed-off-by: NPhilipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: NLars Ellenberg <lars.ellenberg@linbit.com>

drivers/block/drbd/drbd_actlog.c

@@ -338,7 +338,7 @@ w_al_write_transaction(struct drbd_conf *mdev, struct drbd_work *w, int unused)
 		+ mdev->ldev->md.al_offset + mdev->al_tr_pos;
 
 	if (!drbd_md_sync_page_io(mdev, mdev->ldev, sector, WRITE))
-		drbd_chk_io_error(mdev, 1, TRUE);
+		drbd_chk_io_error(mdev, 1, true);
 
 	if (++mdev->al_tr_pos >
 	    div_ceil(mdev->act_log->nr_elements, AL_EXTENTS_PT))
@@ -528,7 +528,7 @@ static void atodb_endio(struct bio *bio, int error)
 	if (!error && !uptodate)
 		error = -EIO;
 
-	drbd_chk_io_error(mdev, error, TRUE);
+	drbd_chk_io_error(mdev, error, true);
 	if (error && wc->error == 0)
 		wc->error = error;
 
@@ -991,7 +991,7 @@ void __drbd_set_in_sync(struct drbd_conf *mdev, sector_t sector, int size,
 	if (count && get_ldev(mdev)) {
 		drbd_advance_rs_marks(mdev, drbd_bm_total_weight(mdev));
 		spin_lock_irqsave(&mdev->al_lock, flags);
-		drbd_try_clear_on_disk_bm(mdev, sector, count, TRUE);
+		drbd_try_clear_on_disk_bm(mdev, sector, count, true);
 		spin_unlock_irqrestore(&mdev->al_lock, flags);
 
 		/* just wake_up unconditional now, various lc_chaged(),
@@ -1441,7 +1441,7 @@ void drbd_rs_failed_io(struct drbd_conf *mdev, sector_t sector, int size)
 		mdev->rs_failed += count;
 
 		if (get_ldev(mdev)) {
-			drbd_try_clear_on_disk_bm(mdev, sector, count, FALSE);
+			drbd_try_clear_on_disk_bm(mdev, sector, count, false);
 			put_ldev(mdev);
 		}
 

drivers/block/drbd/drbd_bitmap.c

@@ -844,7 +844,7 @@ static int bm_rw(struct drbd_conf *mdev, int rw) __must_hold(local)
 
 	if (test_bit(BM_MD_IO_ERROR, &b->bm_flags)) {
 		dev_alert(DEV, "we had at least one MD IO ERROR during bitmap IO\n");
-		drbd_chk_io_error(mdev, 1, TRUE);
+		drbd_chk_io_error(mdev, 1, true);
 		err = -EIO;
 	}
 
@@ -916,7 +916,7 @@ int drbd_bm_write_sect(struct drbd_conf *mdev, unsigned long enr) __must_hold(lo
 		dev_err(DEV, "IO ERROR writing bitmap sector %lu "
 		    "(meta-disk sector %llus)\n",
 		    enr, (unsigned long long)on_disk_sector);
-		drbd_chk_io_error(mdev, 1, TRUE);
+		drbd_chk_io_error(mdev, 1, true);
 		for (i = 0; i < AL_EXT_PER_BM_SECT; i++)
 			drbd_bm_ALe_set_all(mdev, enr*AL_EXT_PER_BM_SECT+i);
 	}

drivers/block/drbd/drbd_int.h

@@ -72,13 +72,6 @@ extern int fault_devs;
 extern char usermode_helper[];
 
 
-#ifndef TRUE
-#define TRUE 1
-#endif
-#ifndef FALSE
-#define FALSE 0
-#endif
-
 /* I don't remember why XCPU ...
  * This is used to wake the asender,
  * and to interrupt sending the sending task
@@ -2002,17 +1995,17 @@ static inline int drbd_send_ping_ack(struct drbd_conf *mdev)
 
 static inline void drbd_thread_stop(struct drbd_thread *thi)
 {
-	_drbd_thread_stop(thi, FALSE, TRUE);
+	_drbd_thread_stop(thi, false, true);
 }
 
 static inline void drbd_thread_stop_nowait(struct drbd_thread *thi)
 {
-	_drbd_thread_stop(thi, FALSE, FALSE);
+	_drbd_thread_stop(thi, false, false);
 }
 
 static inline void drbd_thread_restart_nowait(struct drbd_thread *thi)
 {
-	_drbd_thread_stop(thi, TRUE, FALSE);
+	_drbd_thread_stop(thi, true, false);
 }
 
 /* counts how many answer packets packets we expect from our peer,

drivers/block/drbd/drbd_main.c

@@ -456,7 +456,7 @@ void tl_restart(struct drbd_conf *mdev, enum drbd_req_event what)
 }
 
 /**
- * cl_wide_st_chg() - TRUE if the state change is a cluster wide one
+ * cl_wide_st_chg() - true if the state change is a cluster wide one
  * @mdev:	DRBD device.
  * @os:		old (current) state.
  * @ns:		new (wanted) state.
@@ -1623,7 +1623,7 @@ int drbd_thread_start(struct drbd_thread *thi)
 		if (!try_module_get(THIS_MODULE)) {
 			dev_err(DEV, "Failed to get module reference in drbd_thread_start\n");
 			spin_unlock_irqrestore(&thi->t_lock, flags);
-			return FALSE;
+			return false;
 		}
 
 		init_completion(&thi->stop);
@@ -1640,7 +1640,7 @@ int drbd_thread_start(struct drbd_thread *thi)
 			dev_err(DEV, "Couldn't start thread\n");
 
 			module_put(THIS_MODULE);
-			return FALSE;
+			return false;
 		}
 		spin_lock_irqsave(&thi->t_lock, flags);
 		thi->task = nt;
@@ -1660,7 +1660,7 @@ int drbd_thread_start(struct drbd_thread *thi)
 		break;
 	}
 
-	return TRUE;
+	return true;
 }
 
 
@@ -1758,8 +1758,8 @@ int _drbd_send_cmd(struct drbd_conf *mdev, struct socket *sock,
 {
 	int sent, ok;
 
-	ERR_IF(!h) return FALSE;
-	ERR_IF(!size) return FALSE;
+	ERR_IF(!h) return false;
+	ERR_IF(!size) return false;
 
 	h->magic   = BE_DRBD_MAGIC;
 	h->command = cpu_to_be16(cmd);
@@ -2196,14 +2196,14 @@ int _drbd_send_bitmap(struct drbd_conf *mdev)
 	struct p_header80 *p;
 	int ret;
 
-	ERR_IF(!mdev->bitmap) return FALSE;
+	ERR_IF(!mdev->bitmap) return false;
 
 	/* maybe we should use some per thread scratch page,
 	 * and allocate that during initial device creation? */
 	p = (struct p_header80 *) __get_free_page(GFP_NOIO);
 	if (!p) {
 		dev_err(DEV, "failed to allocate one page buffer in %s\n", __func__);
-		return FALSE;
+		return false;
 	}
 
 	if (get_ldev(mdev)) {
@@ -2256,7 +2256,7 @@ int drbd_send_b_ack(struct drbd_conf *mdev, u32 barrier_nr, u32 set_size)
 	p.set_size = cpu_to_be32(set_size);
 
 	if (mdev->state.conn < C_CONNECTED)
-		return FALSE;
+		return false;
 	ok = drbd_send_cmd(mdev, USE_META_SOCKET, P_BARRIER_ACK,
 			(struct p_header80 *)&p, sizeof(p));
 	return ok;
@@ -2284,7 +2284,7 @@ static int _drbd_send_ack(struct drbd_conf *mdev, enum drbd_packets cmd,
 	p.seq_num  = cpu_to_be32(atomic_add_return(1, &mdev->packet_seq));
 
 	if (!mdev->meta.socket || mdev->state.conn < C_CONNECTED)
-		return FALSE;
+		return false;
 	ok = drbd_send_cmd(mdev, USE_META_SOCKET, cmd,
 				(struct p_header80 *)&p, sizeof(p));
 	return ok;
@@ -2390,8 +2390,8 @@ int drbd_send_ov_request(struct drbd_conf *mdev, sector_t sector, int size)
 }
 
 /* called on sndtimeo
- * returns FALSE if we should retry,
- * TRUE if we think connection is dead
+ * returns false if we should retry,
+ * true if we think connection is dead
  */
 static int we_should_drop_the_connection(struct drbd_conf *mdev, struct socket *sock)
 {
@@ -2404,7 +2404,7 @@ static int we_should_drop_the_connection(struct drbd_conf *mdev, struct socket *
 		|| mdev->state.conn < C_CONNECTED;
 
 	if (drop_it)
-		return TRUE;
+		return true;
 
 	drop_it = !--mdev->ko_count;
 	if (!drop_it) {
@@ -3283,7 +3283,7 @@ struct drbd_conf *drbd_new_device(unsigned int minor)
 		goto out_no_disk;
 	mdev->vdisk = disk;
 
-	set_disk_ro(disk, TRUE);
+	set_disk_ro(disk, true);
 
 	disk->queue = q;
 	disk->major = DRBD_MAJOR;
@@ -3560,7 +3560,7 @@ void drbd_md_sync(struct drbd_conf *mdev)
 	if (!drbd_md_sync_page_io(mdev, mdev->ldev, sector, WRITE)) {
 		/* this was a try anyways ... */
 		dev_err(DEV, "meta data update failed!\n");
-		drbd_chk_io_error(mdev, 1, TRUE);
+		drbd_chk_io_error(mdev, 1, true);
 	}
 
 	/* Update mdev->ldev->md.la_size_sect,

drivers/block/drbd/drbd_nl.c

@@ -385,7 +385,7 @@ drbd_set_role(struct drbd_conf *mdev, enum drbd_role new_role, int force)
 	wait_event(mdev->misc_wait, atomic_read(&mdev->ap_pending_cnt) == 0);
 
 	if (new_role == R_SECONDARY) {
-		set_disk_ro(mdev->vdisk, TRUE);
+		set_disk_ro(mdev->vdisk, true);
 		if (get_ldev(mdev)) {
 			mdev->ldev->md.uuid[UI_CURRENT] &= ~(u64)1;
 			put_ldev(mdev);
@@ -395,7 +395,7 @@ drbd_set_role(struct drbd_conf *mdev, enum drbd_role new_role, int force)
 			mdev->net_conf->want_lose = 0;
 			put_net_conf(mdev);
 		}
-		set_disk_ro(mdev->vdisk, FALSE);
+		set_disk_ro(mdev->vdisk, false);
 		if (get_ldev(mdev)) {
 			if (((mdev->state.conn < C_CONNECTED ||
 			       mdev->state.pdsk <= D_FAILED)

drivers/block/drbd/drbd_receiver.c

@@ -725,16 +725,16 @@ static int drbd_socket_okay(struct drbd_conf *mdev, struct socket **sock)
 	char tb[4];
 
 	if (!*sock)
-		return FALSE;
+		return false;
 
 	rr = drbd_recv_short(mdev, *sock, tb, 4, MSG_DONTWAIT | MSG_PEEK);
 
 	if (rr > 0 || rr == -EAGAIN) {
-		return TRUE;
+		return true;
 	} else {
 		sock_release(*sock);
 		*sock = NULL;
-		return FALSE;
+		return false;
 	}
 }
 
@@ -933,7 +933,7 @@ static int drbd_recv_header(struct drbd_conf *mdev, enum drbd_packets *cmd, unsi
 	r = drbd_recv(mdev, h, sizeof(*h));
 	if (unlikely(r != sizeof(*h))) {
 		dev_err(DEV, "short read expecting header on sock: r=%d\n", r);
-		return FALSE;
+		return false;
 	}
 
 	if (likely(h->h80.magic == BE_DRBD_MAGIC)) {
@@ -947,11 +947,11 @@ static int drbd_recv_header(struct drbd_conf *mdev, enum drbd_packets *cmd, unsi
 		    be32_to_cpu(h->h80.magic),
 		    be16_to_cpu(h->h80.command),
 		    be16_to_cpu(h->h80.length));
-		return FALSE;
+		return false;
 	}
 	mdev->last_received = jiffies;
 
-	return TRUE;
+	return true;
 }
 
 static void drbd_flush(struct drbd_conf *mdev)
@@ -1160,7 +1160,7 @@ static int receive_Barrier(struct drbd_conf *mdev, enum drbd_packets cmd, unsign
 	switch (mdev->write_ordering) {
 	case WO_none:
 		if (rv == FE_RECYCLED)
-			return TRUE;
+			return true;
 
 		/* receiver context, in the writeout path of the other node.
 		 * avoid potential distributed deadlock */
@@ -1188,10 +1188,10 @@ static int receive_Barrier(struct drbd_conf *mdev, enum drbd_packets cmd, unsign
 		D_ASSERT(atomic_read(&epoch->active) == 0);
 		D_ASSERT(epoch->flags == 0);
 
-		return TRUE;
+		return true;
 	default:
 		dev_err(DEV, "Strangeness in mdev->write_ordering %d\n", mdev->write_ordering);
-		return FALSE;
+		return false;
 	}
 
 	epoch->flags = 0;
@@ -1209,7 +1209,7 @@ static int receive_Barrier(struct drbd_conf *mdev, enum drbd_packets cmd, unsign
 	}
 	spin_unlock(&mdev->epoch_lock);
 
-	return TRUE;
+	return true;
 }
 
 /* used from receive_RSDataReply (recv_resync_read)
@@ -1303,7 +1303,7 @@ static int drbd_drain_block(struct drbd_conf *mdev, int data_size)
 	void *data;
 
 	if (!data_size)
-		return TRUE;
+		return true;
 
 	page = drbd_pp_alloc(mdev, 1, 1);
 
@@ -1426,7 +1426,7 @@ static int recv_resync_read(struct drbd_conf *mdev, sector_t sector, int data_si
 
 	atomic_add(data_size >> 9, &mdev->rs_sect_ev);
 	if (drbd_submit_ee(mdev, e, WRITE, DRBD_FAULT_RS_WR) == 0)
-		return TRUE;
+		return true;
 
 	/* drbd_submit_ee currently fails for one reason only:
 	 * not being able to allocate enough bios.
@@ -1438,7 +1438,7 @@ static int recv_resync_read(struct drbd_conf *mdev, sector_t sector, int data_si
 	drbd_free_ee(mdev, e);
 fail:
 	put_ldev(mdev);
-	return FALSE;
+	return false;
 }
 
 static int receive_DataReply(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned int data_size)
@@ -1455,7 +1455,7 @@ static int receive_DataReply(struct drbd_conf *mdev, enum drbd_packets cmd, unsi
 	spin_unlock_irq(&mdev->req_lock);
 	if (unlikely(!req)) {
 		dev_err(DEV, "Got a corrupt block_id/sector pair(1).\n");
-		return FALSE;
+		return false;
 	}
 
 	/* hlist_del(&req->colision) is done in _req_may_be_done, to avoid
@@ -1655,7 +1655,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 	e = read_in_block(mdev, p->block_id, sector, data_size);
 	if (!e) {
 		put_ldev(mdev);
-		return FALSE;
+		return false;
 	}
 
 	e->w.cb = e_end_block;
@@ -1774,7 +1774,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 				put_ldev(mdev);
 				wake_asender(mdev);
 				finish_wait(&mdev->misc_wait, &wait);
-				return TRUE;
+				return true;
 			}
 
 			if (signal_pending(current)) {
@@ -1830,7 +1830,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 	}
 
 	if (drbd_submit_ee(mdev, e, rw, DRBD_FAULT_DT_WR) == 0)
-		return TRUE;
+		return true;
 
 	/* drbd_submit_ee currently fails for one reason only:
 	 * not being able to allocate enough bios.
@@ -1848,7 +1848,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 	 * receive a barrier... atomic_inc(&mdev->epoch_size); */
 	put_ldev(mdev);
 	drbd_free_ee(mdev, e);
-	return FALSE;
+	return false;
 }
 
 /* We may throttle resync, if the lower device seems to be busy,
@@ -1934,12 +1934,12 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packets cmd, un
 	if (size <= 0 || (size & 0x1ff) != 0 || size > DRBD_MAX_BIO_SIZE) {
 		dev_err(DEV, "%s:%d: sector: %llus, size: %u\n", __FILE__, __LINE__,
 				(unsigned long long)sector, size);
-		return FALSE;
+		return false;
 	}
 	if (sector + (size>>9) > capacity) {
 		dev_err(DEV, "%s:%d: sector: %llus, size: %u\n", __FILE__, __LINE__,
 				(unsigned long long)sector, size);
-		return FALSE;
+		return false;
 	}
 
 	if (!get_ldev_if_state(mdev, D_UP_TO_DATE)) {
@@ -1976,7 +1976,7 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packets cmd, un
 	e = drbd_alloc_ee(mdev, p->block_id, sector, size, GFP_NOIO);
 	if (!e) {
 		put_ldev(mdev);
-		return FALSE;
+		return false;
 	}
 
 	switch (cmd) {
@@ -2089,7 +2089,7 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packets cmd, un
 	spin_unlock_irq(&mdev->req_lock);
 
 	if (drbd_submit_ee(mdev, e, READ, fault_type) == 0)
-		return TRUE;
+		return true;
 
 	/* drbd_submit_ee currently fails for one reason only:
 	 * not being able to allocate enough bios.
@@ -2102,7 +2102,7 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packets cmd, un
 out_free_e:
 	put_ldev(mdev);
 	drbd_free_ee(mdev, e);
-	return FALSE;
+	return false;
 }
 
 static int drbd_asb_recover_0p(struct drbd_conf *mdev) __must_hold(local)
@@ -2690,7 +2690,7 @@ static int receive_protocol(struct drbd_conf *mdev, enum drbd_packets cmd, unsig
 		unsigned char *my_alg = mdev->net_conf->integrity_alg;
 
 		if (drbd_recv(mdev, p_integrity_alg, data_size) != data_size)
-			return FALSE;
+			return false;
 
 		p_integrity_alg[SHARED_SECRET_MAX-1] = 0;
 		if (strcmp(p_integrity_alg, my_alg)) {
@@ -2701,11 +2701,11 @@ static int receive_protocol(struct drbd_conf *mdev, enum drbd_packets cmd, unsig
 		     my_alg[0] ? my_alg : (unsigned char *)"<not-used>");
 	}
 
-	return TRUE;
+	return true;
 
 disconnect:
 	drbd_force_state(mdev, NS(conn, C_DISCONNECTING));
-	return FALSE;
+	return false;
 }
 
 /* helper function
@@ -2737,7 +2737,7 @@ struct crypto_hash *drbd_crypto_alloc_digest_safe(const struct drbd_conf *mdev,
 
 static int receive_SyncParam(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned int packet_size)
 {
-	int ok = TRUE;
+	int ok = true;
 	struct p_rs_param_95 *p = &mdev->data.rbuf.rs_param_95;
 	unsigned int header_size, data_size, exp_max_sz;
 	struct crypto_hash *verify_tfm = NULL;
@@ -2755,7 +2755,7 @@ static int receive_SyncParam(struct drbd_conf *mdev, enum drbd_packets cmd, unsi
 	if (packet_size > exp_max_sz) {
 		dev_err(DEV, "SyncParam packet too long: received %u, expected <= %u bytes\n",
 		    packet_size, exp_max_sz);
-		return FALSE;
+		return false;
 	}
 
 	if (apv <= 88) {
@@ -2775,7 +2775,7 @@ static int receive_SyncParam(struct drbd_conf *mdev, enum drbd_packets cmd, unsi
 	memset(p->verify_alg, 0, 2 * SHARED_SECRET_MAX);
 
 	if (drbd_recv(mdev, &p->head.payload, header_size) != header_size)
-		return FALSE;
+		return false;
 
 	mdev->sync_conf.rate	  = be32_to_cpu(p->rate);
 
@@ -2785,11 +2785,11 @@ static int receive_SyncParam(struct drbd_conf *mdev, enum drbd_packets cmd, unsi
 				dev_err(DEV, "verify-alg too long, "
 				    "peer wants %u, accepting only %u byte\n",
 						data_size, SHARED_SECRET_MAX);
-				return FALSE;
+				return false;
 			}
 
 			if (drbd_recv(mdev, p->verify_alg, data_size) != data_size)
-				return FALSE;
+				return false;
 
 			/* we expect NUL terminated string */
 			/* but just in case someone tries to be evil */
@@ -2883,7 +2883,7 @@ static int receive_SyncParam(struct drbd_conf *mdev, enum drbd_packets cmd, unsi
 	/* but free the verify_tfm again, if csums_tfm did not work out */
 	crypto_free_hash(verify_tfm);
 	drbd_force_state(mdev, NS(conn, C_DISCONNECTING));
-	return FALSE;
+	return false;
 }
 
 static void drbd_setup_order_type(struct drbd_conf *mdev, int peer)
@@ -2920,7 +2920,7 @@ static int receive_sizes(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 	if (p_size == 0 && mdev->state.disk == D_DISKLESS) {
 		dev_err(DEV, "some backing storage is needed\n");
 		drbd_force_state(mdev, NS(conn, C_DISCONNECTING));
-		return FALSE;
+		return false;
 	}
 
 	/* just store the peer's disk size for now.
@@ -2957,7 +2957,7 @@ static int receive_sizes(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 			drbd_force_state(mdev, NS(conn, C_DISCONNECTING));
 			mdev->ldev->dc.disk_size = my_usize;
 			put_ldev(mdev);
-			return FALSE;
+			return false;
 		}
 		put_ldev(mdev);
 	}
@@ -2967,7 +2967,7 @@ static int receive_sizes(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 		dd = drbd_determin_dev_size(mdev, ddsf);
 		put_ldev(mdev);
 		if (dd == dev_size_error)
-			return FALSE;
+			return false;
 		drbd_md_sync(mdev);
 	} else {
 		/* I am diskless, need to accept the peer's size. */
@@ -3014,7 +3014,7 @@ static int receive_sizes(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 		}
 	}
 
-	return TRUE;
+	return true;
 }
 
 static int receive_uuids(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned int data_size)
@@ -3038,7 +3038,7 @@ static int receive_uuids(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 		dev_err(DEV, "Can only connect to data with current UUID=%016llX\n",
 		    (unsigned long long)mdev->ed_uuid);
 		drbd_force_state(mdev, NS(conn, C_DISCONNECTING));
-		return FALSE;
+		return false;
 	}
 
 	if (get_ldev(mdev)) {
@@ -3073,7 +3073,7 @@ static int receive_uuids(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 	if (mdev->state.conn >= C_CONNECTED && mdev->state.disk < D_INCONSISTENT)
 		drbd_set_ed_uuid(mdev, p_uuid[UI_CURRENT]);
 
-	return TRUE;
+	return true;
 }
 
 /**
@@ -3118,7 +3118,7 @@ static int receive_req_state(struct drbd_conf *mdev, enum drbd_packets cmd, unsi
 	if (test_bit(DISCARD_CONCURRENT, &mdev->flags) &&
 	    test_bit(CLUSTER_ST_CHANGE, &mdev->flags)) {
 		drbd_send_sr_reply(mdev, SS_CONCURRENT_ST_CHG);
-		return TRUE;
+		return true;
 	}
 
 	mask = convert_state(mask);
@@ -3129,7 +3129,7 @@ static int receive_req_state(struct drbd_conf *mdev, enum drbd_packets cmd, unsi
 	drbd_send_sr_reply(mdev, rv);
 	drbd_md_sync(mdev);
 
-	return TRUE;
+	return true;
 }
 
 static int receive_state(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned int data_size)
@@ -3174,7 +3174,7 @@ static int receive_state(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 			 peer_state.conn == C_CONNECTED) {
 			if (drbd_bm_total_weight(mdev) <= mdev->rs_failed)
 				drbd_resync_finished(mdev);
-			return TRUE;
+			return true;
 		}
 	}
 
@@ -3227,10 +3227,10 @@ static int receive_state(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 				real_peer_disk = D_DISKLESS;
 			} else {
 				if (test_and_clear_bit(CONN_DRY_RUN, &mdev->flags))
-					return FALSE;
+					return false;
 				D_ASSERT(os.conn == C_WF_REPORT_PARAMS);
 				drbd_force_state(mdev, NS(conn, C_DISCONNECTING));
-				return FALSE;
+				return false;
 			}
 		}
 	}
@@ -3255,7 +3255,7 @@ static int receive_state(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 		drbd_uuid_new_current(mdev);
 		clear_bit(NEW_CUR_UUID, &mdev->flags);
 		drbd_force_state(mdev, NS2(conn, C_PROTOCOL_ERROR, susp, 0));
-		return FALSE;
+		return false;
 	}
 	rv = _drbd_set_state(mdev, ns, cs_flags, NULL);
 	ns = mdev->state;
@@ -3263,7 +3263,7 @@ static int receive_state(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 
 	if (rv < SS_SUCCESS) {
 		drbd_force_state(mdev, NS(conn, C_DISCONNECTING));
-		return FALSE;
+		return false;
 	}
 
 	if (os.conn > C_WF_REPORT_PARAMS) {
@@ -3281,7 +3281,7 @@ static int receive_state(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 
 	drbd_md_sync(mdev); /* update connected indicator, la_size, ... */
 
-	return TRUE;
+	return true;
 }
 
 static int receive_sync_uuid(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned int data_size)
@@ -3308,7 +3308,7 @@ static int receive_sync_uuid(struct drbd_conf *mdev, enum drbd_packets cmd, unsi
 	} else
 		dev_err(DEV, "Ignoring SyncUUID packet!\n");
 
-	return TRUE;
+	return true;
 }
 
 enum receive_bitmap_ret { OK, DONE, FAILED };
@@ -3462,7 +3462,7 @@ static int receive_bitmap(struct drbd_conf *mdev, enum drbd_packets cmd, unsigne
 	struct bm_xfer_ctx c;
 	void *buffer;
 	enum receive_bitmap_ret ret;
-	int ok = FALSE;
+	int ok = false;
 	struct p_header80 *h = &mdev->data.rbuf.header.h80;
 
 	/* drbd_bm_lock(mdev, "receive bitmap"); By intention no bm_lock */
@@ -3535,7 +3535,7 @@ static int receive_bitmap(struct drbd_conf *mdev, enum drbd_packets cmd, unsigne
 		    drbd_conn_str(mdev->state.conn));
 	}
 
-	ok = TRUE;
+	ok = true;
  out:
 	/* drbd_bm_unlock(mdev); by intention no lock */
 	if (ok && mdev->state.conn == C_WF_BITMAP_S)
@@ -3569,7 +3569,7 @@ static int receive_UnplugRemote(struct drbd_conf *mdev, enum drbd_packets cmd, u
 	 * with the data requests being unplugged */
 	drbd_tcp_quickack(mdev->data.socket);
 
-	return TRUE;
+	return true;
 }
 
 static int receive_out_of_sync(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned int data_size)
@@ -3578,7 +3578,7 @@ static int receive_out_of_sync(struct drbd_conf *mdev, enum drbd_packets cmd, un
 
 	drbd_set_out_of_sync(mdev, be64_to_cpu(p->sector), be32_to_cpu(p->blksize));
 
-	return TRUE;
+	return true;
 }
 
 typedef int (*drbd_cmd_handler_f)(struct drbd_conf *, enum drbd_packets cmd, unsigned int to_receive);
@@ -4147,7 +4147,7 @@ static int got_RqSReply(struct drbd_conf *mdev, struct p_header80 *h)
 	}
 	wake_up(&mdev->state_wait);
 
-	return TRUE;
+	return true;
 }
 
 static int got_Ping(struct drbd_conf *mdev, struct p_header80 *h)
@@ -4163,7 +4163,7 @@ static int got_PingAck(struct drbd_conf *mdev, struct p_header80 *h)
 	if (!test_and_set_bit(GOT_PING_ACK, &mdev->flags))
 		wake_up(&mdev->misc_wait);
 
-	return TRUE;
+	return true;
 }
 
 static int got_IsInSync(struct drbd_conf *mdev, struct p_header80 *h)
@@ -4186,7 +4186,7 @@ static int got_IsInSync(struct drbd_conf *mdev, struct p_header80 *h)
 	dec_rs_pending(mdev);
 	atomic_add(blksize >> 9, &mdev->rs_sect_in);
 
-	return TRUE;
+	return true;
 }
 
 /* when we receive the ACK for a write request,
@@ -4230,14 +4230,14 @@ static int validate_req_change_req_state(struct drbd_conf *mdev,
 	if (unlikely(!req)) {
 		spin_unlock_irq(&mdev->req_lock);
 		dev_err(DEV, "%s: got a corrupt block_id/sector pair\n", func);
-		return FALSE;
+		return false;
 	}
 	__req_mod(req, what, &m);
 	spin_unlock_irq(&mdev->req_lock);
 
 	if (m.bio)
 		complete_master_bio(mdev, &m);
-	return TRUE;
+	return true;
 }
 
 static int got_BlockAck(struct drbd_conf *mdev, struct p_header80 *h)
@@ -4252,7 +4252,7 @@ static int got_BlockAck(struct drbd_conf *mdev, struct p_header80 *h)
 	if (is_syncer_block_id(p->block_id)) {
 		drbd_set_in_sync(mdev, sector, blksize);
 		dec_rs_pending(mdev);
-		return TRUE;
+		return true;
 	}
 	switch (be16_to_cpu(h->command)) {
 	case P_RS_WRITE_ACK:
@@ -4273,7 +4273,7 @@ static int got_BlockAck(struct drbd_conf *mdev, struct p_header80 *h)
 		break;
 	default:
 		D_ASSERT(0);
-		return FALSE;
+		return false;
 	}
 
 	return validate_req_change_req_state(mdev, p->block_id, sector,
@@ -4294,7 +4294,7 @@ static int got_NegAck(struct drbd_conf *mdev, struct p_header80 *h)
 		int size = be32_to_cpu(p->blksize);
 		dec_rs_pending(mdev);
 		drbd_rs_failed_io(mdev, sector, size);
-		return TRUE;
+		return true;
 	}
 	return validate_req_change_req_state(mdev, p->block_id, sector,
 		_ack_id_to_req, __func__ , neg_acked);
@@ -4332,7 +4332,7 @@ static int got_NegRSDReply(struct drbd_conf *mdev, struct p_header80 *h)
 		put_ldev(mdev);
 	}
 
-	return TRUE;
+	return true;
 }
 
 static int got_BarrierAck(struct drbd_conf *mdev, struct p_header80 *h)
@@ -4349,7 +4349,7 @@ static int got_BarrierAck(struct drbd_conf *mdev, struct p_header80 *h)
 		    drbd_queue_work_front(&mdev->data.work, w);
 	}
 
-	return TRUE;
+	return true;
 }
 
 static int got_OVResult(struct drbd_conf *mdev, struct p_header80 *h)
@@ -4370,7 +4370,7 @@ static int got_OVResult(struct drbd_conf *mdev, struct p_header80 *h)
 		ov_oos_print(mdev);
 
 	if (!get_ldev(mdev))
-		return TRUE;
+		return true;
 
 	drbd_rs_complete_io(mdev, sector);
 	dec_rs_pending(mdev);
@@ -4393,12 +4393,12 @@ static int got_OVResult(struct drbd_conf *mdev, struct p_header80 *h)
 		}
 	}
 	put_ldev(mdev);
-	return TRUE;
+	return true;
 }
 
 static int got_skip(struct drbd_conf *mdev, struct p_header80 *h)
 {
-	return TRUE;
+	return true;
 }
 
 struct asender_cmd {

drivers/block/drbd/drbd_req.c

@@ -445,7 +445,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
 		req->rq_state |= RQ_LOCAL_COMPLETED;
 		req->rq_state &= ~RQ_LOCAL_PENDING;
 
-		__drbd_chk_io_error(mdev, FALSE);
+		__drbd_chk_io_error(mdev, false);
 		_req_may_be_done_not_susp(req, m);
 		put_ldev(mdev);
 		break;
@@ -466,7 +466,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
 
 		D_ASSERT(!(req->rq_state & RQ_NET_MASK));
 
-		__drbd_chk_io_error(mdev, FALSE);
+		__drbd_chk_io_error(mdev, false);
 		put_ldev(mdev);
 
 		/* no point in retrying if there is no good remote data,

drivers/block/drbd/drbd_worker.c

@@ -96,7 +96,7 @@ void drbd_endio_read_sec_final(struct drbd_epoch_entry *e) __releases(local)
 	if (list_empty(&mdev->read_ee))
 		wake_up(&mdev->ee_wait);
 	if (test_bit(__EE_WAS_ERROR, &e->flags))
-		__drbd_chk_io_error(mdev, FALSE);
+		__drbd_chk_io_error(mdev, false);
 	spin_unlock_irqrestore(&mdev->req_lock, flags);
 
 	drbd_queue_work(&mdev->data.work, &e->w);
@@ -139,7 +139,7 @@ static void drbd_endio_write_sec_final(struct drbd_epoch_entry *e) __releases(lo
 		: list_empty(&mdev->active_ee);
 
 	if (test_bit(__EE_WAS_ERROR, &e->flags))
-		__drbd_chk_io_error(mdev, FALSE);
+		__drbd_chk_io_error(mdev, false);
 	spin_unlock_irqrestore(&mdev->req_lock, flags);
 
 	if (is_syncer_req)