Re: [S3tools-general] --one-file-system

[Michal L. <mi...@lo...>]

Mikhail Gusarov wrote:
> Twas brillig at 21:33:06 29.08.2009 UTC+12 when mi...@lo... did gyre and gimble:
> 
>  >> I'd like to request a --one-file-system option (aka find's -mount/-xdev)
>  >> to sync, which would not cross local filesystem boundaries.
> 
>  ML> How to do that in a portable way? On Linux it can probably get away
>  ML> with some matching against /proc/mounts but how about other
>  ML> systems? Perhaps we can get some hints in rsync or du sources...
> 
> On Unixes it can be detected by looking at os.stat results: if
> os.stat(dir).st_dev != os.stat(parent).st_dev, then dir is a mountpoint.

Ah, that makes sense. Thanks :-)

Michal
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