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Groups > linux.kernel > #1259457
| From | Hannes Reinecke <hare@suse.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v6 07/15] scsi: ufs: set REQUEST_SENSE command size to 18 bytes |
| Date | 2015-10-30 13:20 +0100 |
| Message-ID | <qpgOZ-5HM-11@gated-at.bofh.it> (permalink) |
| References | <qoyNY-35R-5@gated-at.bofh.it> <qoyO0-35R-59@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 10/28/2015 02:13 PM, Yaniv Gardi wrote: > According to UFS device specification REQUEST_SENSE command can > only report back up to 18 bytes of data. > > Reviewed-by: Dolev Raviv <draviv@codeaurora.org> > Signed-off-by: Gilad Broner <gbroner@codeaurora.org> > Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org> > Really? The spec only says that the inline sense code is 18 bytes; if you issue a request sense directly there is not such limitation. 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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[PATCH v6 00/15] Big fixes, retries, handle a race condition Yaniv Gardi <ygardi@codeaurora.org> - 2015-10-28 14:20 +0100
[PATCH v6 13/15] scsi: ufs: add missing memory barriers Yaniv Gardi <ygardi@codeaurora.org> - 2015-10-28 14:20 +0100
[PATCH v6 08/15] scsi: ufs: add retries to dme_peer get and set attribute Yaniv Gardi <ygardi@codeaurora.org> - 2015-10-28 14:20 +0100
[PATCH v6 12/15] scsi: ufs: reduce the interrupts for power mode change requests Yaniv Gardi <ygardi@codeaurora.org> - 2015-10-28 14:20 +0100
[PATCH v6 04/15] scsi: ufs: clear outstanding_request bit in case query timeout Yaniv Gardi <ygardi@codeaurora.org> - 2015-10-28 14:20 +0100
[PATCH v6 01/15] scsi: ufs: clear UTRD, UPIU req and rsp before new transfers Yaniv Gardi <ygardi@codeaurora.org> - 2015-10-28 14:20 +0100
[PATCH v6 15/15] scsi: ufs: add wrapper for retrying sending query attribute Yaniv Gardi <ygardi@codeaurora.org> - 2015-10-28 14:20 +0100
[PATCH v6 11/15] scsi: ufs: retry failed query flag requests Yaniv Gardi <ygardi@codeaurora.org> - 2015-10-28 14:20 +0100
[PATCH v6 14/15] scsi: ufs: commit descriptors before setting the doorbell Yaniv Gardi <ygardi@codeaurora.org> - 2015-10-28 14:20 +0100
[PATCH v6 06/15] scsi: ufs: avoid exception event handler racing with PM callbacks Yaniv Gardi <ygardi@codeaurora.org> - 2015-10-28 14:20 +0100
[PATCH v6 07/15] scsi: ufs: set REQUEST_SENSE command size to 18 bytes Yaniv Gardi <ygardi@codeaurora.org> - 2015-10-28 14:20 +0100
Re: [PATCH v6 07/15] scsi: ufs: set REQUEST_SENSE command size to 18 bytes Hannes Reinecke <hare@suse.de> - 2015-10-30 13:20 +0100
[PATCH v6 03/15] scsi: ufs: verify command tag validity Yaniv Gardi <ygardi@codeaurora.org> - 2015-10-28 14:20 +0100
Re: [PATCH v6 00/15] Big fixes, retries, handle a race condition Hannes Reinecke <hare@suse.de> - 2015-10-30 13:30 +0100
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