From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Thumshirn Subject: Re: [PATCH] libfc: do not flood console with messages 'libfc: queue full ...' Date: Mon, 8 May 2017 10:48:45 +0200 Message-ID: <20170508084845.GF3982@linux-x5ow.site> References: <1493303103-113774-1-git-send-email-hare@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Return-path: Received: from mx2.suse.de ([195.135.220.15]:42590 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751055AbdEHIsw (ORCPT ); Mon, 8 May 2017 04:48:52 -0400 Content-Disposition: inline In-Reply-To: <1493303103-113774-1-git-send-email-hare@suse.de> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Hannes Reinecke Cc: "Martin K. Petersen" , Christoph Hellwig , James Bottomley , linux-scsi@vger.kernel.org, Hannes Reinecke On Thu, Apr 27, 2017 at 04:25:03PM +0200, Hannes Reinecke wrote: > When the FCoE sending side becomes congested libfc tries to > reduce the queue depth on the host; however due to the built-in > lag before attempting to ramp down the queue depth _again_ the > message log is flooded with messages > > libfc: queue full, reducing can_queue to 512 > > With this patch the message is printed only once (ie when it's > actually changed). > > Signed-off-by: Hannes Reinecke > --- Acked-by: Johannes Thumshirn -- Johannes Thumshirn Storage jthumshirn@suse.de +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850