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Re: [Nbd] [PATCH] nbd: correct disconnect behavior



On 06/19/2013 04:09:18 PM, Paul Clements wrote:
Currently, when a disconnect is requested by the user (via NBD_DISCONNECT
ioctl) the return from NBD_DO_IT is undefined (it is usually one of
several error codes). This means that nbd-client does not know if a
manual disconnect was performed or whether a network error occurred.
Because of this, nbd-client's persist mode (which tries to reconnect after error, but not after manual disconnect) does not always work correctly.

This change fixes this by causing NBD_DO_IT to always return 0 if a user
requests a disconnect. This means that nbd-client can correctly either
persist the connection (if an error occurred) or disconnect (if the user
requested it).

Signed-off-by: Paul Clements <paul.clements@...124...>

Is _that_ what it was?

(Guy who wrote the busybox NBD client and never did quite understand the disconnect/reconnect behavior.)

Acked-by: Rob Landley <rob@...1361...>

Rob


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