Messages in this thread | | | Date | Wed, 27 Aug 2014 15:58:20 +0200 | From | Hannes Reinecke <> | Subject | Re: [RFC PATCH 02/10] scsi/constants: Cleanup printk message in scsi_decode_sense_extras() |
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On 08/08/2014 01:50 PM, Yoshihiro YUNOMAE wrote: > If sense_flags and fixed_valid are zero, the kernel does not need to > output a printk message. So, if those conditions are met, it just returns. > > Signed-off-by: Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@hitachi.com> > Cc: Hannes Reinecke <hare@suse.de> > Cc: Doug Gilbert <dgilbert@interlog.com> > Cc: Martin K. Petersen <martin.petersen@oracle.com> > Cc: Christoph Hellwig <hch@lst.de> > Cc: "James E.J. Bottomley" <JBottomley@parallels.com> > Cc: Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com> > Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> > --- > drivers/scsi/constants.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c > index a0e8159..9c38b8d 100644 > --- a/drivers/scsi/constants.c > +++ b/drivers/scsi/constants.c > @@ -1438,6 +1438,9 @@ scsi_decode_sense_extras(struct scsi_device *sdev, const char *name, > sense_flags |= ucp[3] & 0xe0; > } > > + if (!sense_flags && !fixed_valid) > + return; > + > res = 0; > memset(buff, 0, sizeof(buff)); > blen = sizeof(buff) - 1; > > -- > To unsubscribe from this list: send the line "unsubscribe linux-scsi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > scsi_decode_sense_extras() is utterly weird, as it only decodes tape-specific sense extras. Seeing that 'st' and 'osst' already contains code to handle those cases we should remove this function altogether, as it doesn't serve any purpose.
Has been removed with my next scsi logging update, so this patch is not applicable anymore.
Cheers,
Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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