Re: [PATCH v1 2/3] pnfs/blocklayout: Revalidate SCSI disks after registration

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On Fri, Dec 08, 2017 at 12:52:58PM -0500, Benjamin Coddington wrote:
> If a SCSI device already has an exclusive access registrants only
> reservation, the device's size cannot be known by the client until after
> registration.  We should therefore delay setting the block device's length
> until after the registration and revalidation of the disk.

Table 13 in sbc4r14.pdf clearly indicates READ CAPACITY is allowed even
for a not registered I_T nexus.  What kind of setup do you see this
problem with?
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