From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: [PATCH 1/2] device-mapper: use dynamic debug instead of compile-time config option Date: Thu, 14 May 2020 08:09:28 +0200 Message-ID: <20200514060929.85469-2-hare@suse.de> References: <20200514060929.85469-1-hare@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20200514060929.85469-1-hare@suse.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Mike Snitzer Cc: Damien LeMoal , dm-devel@redhat.com List-Id: dm-devel.ids Switch to use dynamic debug to avoid having recompile the kernel just to enable debugging messages. Signed-off-by: Hannes Reinecke --- include/linux/device-mapper.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index af48d9da3916..4694e1bb4196 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -557,12 +557,11 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size); #define DMINFO(fmt, ...) pr_info(DM_FMT(fmt), ##__VA_ARGS__) #define DMINFO_LIMIT(fmt, ...) pr_info_ratelimited(DM_FMT(fmt), ##__VA_ARGS__) +#define DMDEBUG_LIMIT(fmt, ...) pr_debug_ratelimited(DM_FMT(fmt), ##__VA_ARGS__) #ifdef CONFIG_DM_DEBUG #define DMDEBUG(fmt, ...) printk(KERN_DEBUG DM_FMT(fmt), ##__VA_ARGS__) -#define DMDEBUG_LIMIT(fmt, ...) pr_debug_ratelimited(DM_FMT(fmt), ##__VA_ARGS__) #else -#define DMDEBUG(fmt, ...) no_printk(fmt, ##__VA_ARGS__) -#define DMDEBUG_LIMIT(fmt, ...) no_printk(fmt, ##__VA_ARGS__) +#define DMDEBUG(fmt, ...) pr_debug(DM_FMT(fmt), ##__VA_ARGS__) #endif #define DMEMIT(x...) sz += ((sz >= maxlen) ? \ -- 2.16.4