On 06/24/2013 05:50 PM, Bart Van Assche wrote: > On 06/24/13 15:48, Jack Wang wrote: >>> I'm not sure it's possible to avoid such a race without introducing >>> a new mutex. How about something like the (untested) SCSI core patch >>> below, and invoking scsi_block_eh() and scsi_unblock_eh() around any >>> reconnect activity not initiated from the SCSI EH thread ? >>> >>> [PATCH] Add scsi_block_eh() and scsi_unblock_eh() >>> >> Hi Bart, >> >> The description doesn't match the code at all, do you mean try to >> serialize the reconnect activity with this new block_eh_mutex? > > In case it wasn't clear, the actual scsi_block_eh() and > scsi_unblock_eh() calls aren't present in the patch I posted, only their > implementation. As the patch title is "Add scsi_block_eh() and scsi_unblock_eh()", so I asked, thanks for explanation. > > P.S.: please fix your e-mail client such that it does not break e-mail > threading. There are no "In-Reply-To:" tags in the header of your e-mails. > Sorry for inconvenient, will fix it.
Thanks, Jack > Thanks, > > Bart. -- 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
