Great ! All that makes sense ! Thank you very much for these details !
On Feb 14, 1:53 am, Amit Singh <[EMAIL PROTECTED]> wrote:
> The Finder has lots of additional layers between the user and the file
> system--when you run commands from a shell, you are closer to the file
> system. Within these layers, the Finder does various types of
> preflight checking, validation, rolling back, and so on. Therefore,
> you shouldn't be surprised if the Finder is far more finicky and
> unforgiving.
>
> Implement statfs() in your file system and make sure you return
> something reasonable.
>
> Implement chown(), chmod(), and utimens(). To begin with, you may get
> away by just returning success and not actually doing anything real
> within these calls.
>
> Don't return -ENOTSUP from xattr functions unless you want xattrs to
> be handled through the fallback path (that is, through "._" files). If
> you don't want xattrs at all, consult the man pages for xattr system
> calls and return the appropriate error that denies the specific call.
> ENOTSUP from these calls have a special meaning on Mac OS X (not just
> for MacFUSE, but for any file system in the kernel).
>
> Amit
>
> On Feb 14, 1:29 am, spolu <[EMAIL PROTECTED]> wrote:
>
> > Hi,
>
> > I have implemented a Fuse based FS...
>
> > When working in a terminal everything seems to work fine. But as soon
> > as I try to copy/paste using finder, things go wrong. and Finder
> > notify me with the impossibility to copy the file :
>
> > "The item "resume.txt" cannot be copied because there is not enough
> > free space"
>
> > Here is a log of the operations I receive to my fuse interface in the
> > following test case :
>
> > emacs mountpoint/test.txt
> > save the file
> > copy paste resume.txt using the finder
>
> > [emacs mountpoint/test/txt]
> > [save and close]
> > FUSE_READDIR /
> > FUSE_CREATE /test.txt fd 5
> > FUSE_WRITE /test.txt 14 0 fd : 5 RET : 14
> > FUSE_RELEASE /me/test.txt fd : 5
> > [navigate to mountpoint/ in the finder]
> > FUSE_READDIR /
> > FUSE_OPEN /me/test.txt fd : 5
> > FUSE_RELEASE /test.txt fd : 5
> > [paste a file resume.txt]
> > FUSE_CREATE /resume.txt fd 5
> > FUSE_RELEASE /resume.txt fd : 5
> > FUSE_READDIR /
> > FUSE_UNLINK /resume.txt
> > FUSE_READDIR /
>
> > There is no call to GETATTR and I am returning -UNOTSUP to all xattr
> > functions except xsetattr where I return 0 to avoid fancy error
> > message enven in the terminal. The call to CREATE worked since fd 5
> > is
> > set in fuse_file_info.
>
> > Copying resume.txt using the terminal works perfectly
> > I must be missing something here. Any idea ?
>
> > Thanks a lot and sorry for the previous messages with a misleading
> > subject...
>
> > -stan
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