Re: [Xen-devel] [PATCH] xen/xenbus: Use 'void' instead of 'int' for the return of xenbus_switch_state()

2014-09-27 Thread Chen Gang
On 09/27/2014 02:07 AM, David Vrabel wrote: > On 26/09/14 17:36, Chen Gang wrote: >> When xenbus_switch_state() fails, it will call xenbus_switch_fatal() >> internally, so need not return any status value, then use 'void' instead >> of 'int' for xenbus_switch_state() and __xenbus_switch_state(). >>

RE: open-iSCSI with BluRay drive use sr driver scsi-1 instead of scsi3-mmc.

2014-09-27 Thread Kristian Hagsted Rasmussen
I will just add some more info, as I have just attached the iscsi BD-ROM will having extended DEBUG turn on for iscsi, by: echo 0x9411 > /proc/sys/dev/scsi/logging_level the most interesting part in the logs, the part with errors is: [ 502.793948] sr 11:0:0:0: CDB: [ 502.793950] Mode Sense

Re: blk-mq, scsi-mq, UFS

2014-09-27 Thread Matias Bjorling
On 09/27/2014 12:14 AM, Andras Kovacs wrote: Hi all, could someone explain to me: - what is the difference between blk-mq and scsi-mq blk-mq is the actual block layer, while scsi-mq enables the scsi subsystem to use blk-mq. Any driver that wish to use blk-mq, has to explicit hook into it.

Re: blk-mq, scsi-mq, UFS

2014-09-27 Thread Andras Kovacs
Matias Bjorling bjorling.me> writes: Thank you for your answers; now things are somewhat clearer. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html