On Fri, Apr 24, 2015 at 6:29 AM, Andriy Gapon <[email protected]> wrote:
> > BTW, there is another boundary case for zfs_ioc_recv(). > If the desired destination snapshot already exists then EEXIST is always > return. > On the one hand, this totally makes sense. On the other hand, if we are > doing > force-receiving and the conflicting local snapshot would be destroyed if > it had > a different name, then maybe we should just destroy it and reuse the name? > > In other words, if the snapshot already exists then: > - if !force -> EEXIST > - if force and the snapshot is later than drba_snapobj, then destroy the > snapshot and proceed to receive the stream > - otherwise -> EEXIST > > Sure, if you can make that work, the behavior sounds reasonable. --matt
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