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Re: ntfs ubc_uiomove error
On Aug 27, 4:21pm, dholland-current%netbsd.org@localhost (David Holland) wrote:
-- Subject: Re: ntfs ubc_uiomove error
| On Wed, Aug 26, 2009 at 10:22:24AM -0400, Christos Zoulas wrote:
| > | I was _reading_ from ntfs vnd, and writing to /tmp (tmpfs or ffs, not
| > | which now...) The surprise above was that cat worked where cp failed(?!)
| > Ah, ok... Now I understand :-) NTFS does not implement mmap, and cp uses
| > mmap.
| Shouldn't cp be adjusted so it'll fall back to read()?
Last I checked it failed differently, mmap(2) returned an invalid
pointer and the the application SEGV'd. Clearly this behavior has
now changed :-) I don't think that the error is being passed up
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