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From: Tejun Heo <tj@kernel.org>
To: akpm@linux-foundation.org, davem@davemloft.net
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	Tejun Heo <tj@kernel.org>
Subject: [PATCH 06/16] netconsole: make netconsole_target->enabled a bool
Date: Thu, 16 Apr 2015 19:03:43 -0400	[thread overview]
Message-ID: <1429225433-11946-7-git-send-email-tj@kernel.org> (raw)
In-Reply-To: <1429225433-11946-1-git-send-email-tj@kernel.org>

We'll add more bool's to netconsole_target.  Let's convert ->enabled
to bool first so that things stay consistent.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: David Miller <davem@davemloft.net>
---
 drivers/net/netconsole.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 15731d1..09d4e12 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -104,7 +104,7 @@ struct netconsole_target {
 #ifdef	CONFIG_NETCONSOLE_DYNAMIC
 	struct config_item	item;
 #endif
-	int			enabled;
+	bool			enabled;
 	struct mutex		mutex;
 	struct netpoll		np;
 };
@@ -197,7 +197,7 @@ static struct netconsole_target *alloc_param_target(char *target_config)
 	if (err)
 		goto fail;
 
-	nt->enabled = 1;
+	nt->enabled = true;
 
 	return nt;
 
@@ -322,13 +322,13 @@ static ssize_t store_enabled(struct netconsole_target *nt,
 		return err;
 	if (enabled < 0 || enabled > 1)
 		return -EINVAL;
-	if (enabled == nt->enabled) {
+	if ((bool)enabled == nt->enabled) {
 		pr_info("network logging has already %s\n",
 			nt->enabled ? "started" : "stopped");
 		return -EINVAL;
 	}
 
-	if (enabled) {	/* 1 */
+	if (enabled) {	/* true */
 		/*
 		 * Skip netpoll_parse_options() -- all the attributes are
 		 * already configured via configfs. Just print them out.
@@ -340,13 +340,13 @@ static ssize_t store_enabled(struct netconsole_target *nt,
 			return err;
 
 		pr_info("netconsole: network logging started\n");
-	} else {	/* 0 */
+	} else {	/* false */
 		/* We need to disable the netconsole before cleaning it up
 		 * otherwise we might end up in write_msg() with
-		 * nt->np.dev == NULL and nt->enabled == 1
+		 * nt->np.dev == NULL and nt->enabled == true
 		 */
 		spin_lock_irqsave(&target_list_lock, flags);
-		nt->enabled = 0;
+		nt->enabled = false;
 		spin_unlock_irqrestore(&target_list_lock, flags);
 		netpoll_cleanup(&nt->np);
 	}
@@ -594,7 +594,7 @@ static struct config_item *make_netconsole_target(struct config_group *group,
 
 	/*
 	 * Allocate and initialize with defaults.
-	 * Target is disabled at creation (enabled == 0).
+	 * Target is disabled at creation (!enabled).
 	 */
 	nt = kzalloc(sizeof(*nt), GFP_KERNEL);
 	if (!nt)
@@ -695,7 +695,7 @@ restart:
 				spin_lock_irqsave(&target_list_lock, flags);
 				dev_put(nt->np.dev);
 				nt->np.dev = NULL;
-				nt->enabled = 0;
+				nt->enabled = false;
 				stopped = true;
 				netconsole_target_put(nt);
 				goto restart;
-- 
2.1.0

  parent reply	other threads:[~2015-04-16 23:04 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-16 23:03 [PATCHSET] printk, netconsole: implement reliable netconsole Tejun Heo
2015-04-16 23:03 ` [PATCH 01/16] printk: guard the amount written per line by devkmsg_read() Tejun Heo
2015-04-20 12:11   ` Petr Mladek
2015-04-20 12:33     ` Petr Mladek
2015-04-16 23:03 ` [PATCH 02/16] printk: factor out message formatting from devkmsg_read() Tejun Heo
2015-04-20 12:30   ` Petr Mladek
2015-04-16 23:03 ` [PATCH 03/16] printk: move LOG_NOCONS skipping into call_console_drivers() Tejun Heo
2015-04-20 12:50   ` Petr Mladek
2015-04-16 23:03 ` [PATCH 04/16] printk: implement support for extended console drivers Tejun Heo
2015-04-20 15:43   ` Petr Mladek
2015-04-21 10:03     ` Petr Mladek
2015-04-27 21:09     ` Tejun Heo
2015-04-28  9:42       ` Petr Mladek
2015-04-28 14:10         ` Tejun Heo
2015-04-28 14:24           ` Petr Mladek
2015-04-16 23:03 ` [PATCH 05/16] printk: implement log_seq_range() and ext_log_from_seq() Tejun Heo
2015-04-16 23:03 ` Tejun Heo [this message]
2015-04-16 23:03 ` [PATCH 07/16] netconsole: factor out alloc_netconsole_target() Tejun Heo
2015-04-16 23:03 ` [PATCH 08/16] netconsole: punt disabling to workqueue from netdevice_notifier Tejun Heo
2015-04-16 23:03 ` [PATCH 09/16] netconsole: replace target_list_lock with console_lock Tejun Heo
2015-04-16 23:03 ` [PATCH 10/16] netconsole: introduce netconsole_mutex Tejun Heo
2015-04-16 23:03 ` [PATCH 11/16] netconsole: consolidate enable/disable and create/destroy paths Tejun Heo
2015-04-16 23:03 ` [PATCH 12/16] netconsole: implement extended console support Tejun Heo
2015-04-16 23:03 ` [PATCH 13/16] netconsole: implement retransmission support for extended consoles Tejun Heo
2015-04-16 23:03 ` [PATCH 14/16] netconsole: implement ack handling and emergency transmission Tejun Heo
2015-04-16 23:03 ` [PATCH 15/16] netconsole: implement netconsole receiver library Tejun Heo
2015-04-16 23:03 ` [PATCH 16/16] netconsole: update documentation for extended netconsole Tejun Heo
2015-04-17 15:35 ` [PATCHSET] printk, netconsole: implement reliable netconsole Tetsuo Handa
2015-04-17 16:28   ` Tejun Heo
2015-04-17 17:17     ` David Miller
2015-04-17 17:37       ` Tejun Heo
2015-04-17 17:43         ` Tetsuo Handa
2015-04-17 17:45           ` Tejun Heo
2015-04-17 18:03             ` Tetsuo Handa
2015-04-17 18:07               ` Tejun Heo
2015-04-17 18:20                 ` Tetsuo Handa
2015-04-17 18:26                   ` Tejun Heo
2015-04-18 13:09                     ` Tetsuo Handa
2015-04-17 18:04         ` Tejun Heo
2015-04-17 18:55         ` David Miller
2015-04-17 19:52           ` Tejun Heo
2015-04-17 20:06             ` David Miller
2015-04-21 21:51       ` Stephen Hemminger
2015-04-19  7:25 ` Rob Landley
2015-04-20 12:00   ` David Laight
2015-04-20 14:33   ` Tejun Heo

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