On Tue, 21 Dec 2021 09:31:04 -0600, Paul Gilmartin wrote:
>On Tue, 21 Dec 2021 07:41:08 -0600, Bill Schoen wrote:
>
>>Yes, this implies open() and all other file related APIs.
>>
>tell()? seek()? Support as either binary or text?
> ...
>I wonder whether a mischievous user can create a deadlock with:
> cp a b & cp b a # ? Or:
> cat /dev/fd/0 >"'data.set(member)'" # and typing slowly.
> ...
I also wonder about:
setvbuf(stream2, NULL, _IONBF, 0) # with:
tail -f # in a concurrent session.
Some of this might be possible if the kernel keeps an opaque, non-synched
buffer.
Does it employ FAMS timestamps for PDSE members as NFS does?
Timezone awareness of member timestamps? (UTC rules!)
>>> ...
><https://www.ibm.com/common/ssi/ShowDoc.wss?docURL=/common/ssi/rep_ca/0/897/ENUS221-260/index.html&lang=en>
>>>*New file system support to access z/OS data sets*
-- gil
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