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fusefs: implement FUSE_NO_OPEN_SUPPORT and FUSE_NO_OPENDIR_SUPPORT
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Authored by asomers on Sep 25 2021, 3:48 PM.
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Summary

fusefs: diff reduction in fuse_kernel.h

Synchronize formatting and documentation in fuse_kernel.h with upstream
sources.

MFC after: 2 weeks

fusefs: implement FUSE_NO_OPEN_SUPPORT and FUSE_NO_OPENDIR_SUPPORT

For file systems that allow it, fusefs will skip FUSE_OPEN,
FUSE_RELEASE, FUSE_OPENDIR, and FUSE_RELEASEDIR operations, a minor
optimization.

MFC after: 2 weeks

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Interesting ... I don't see the old protocol described upstream

This revision is now accepted and ready to land.Sep 25 2021, 9:25 PM
In D32141#725425, @pfg wrote:

Interesting ... I don't see the old protocol described upstream

That's because libfuse is itself out of date. The real source of truth is https://github.com/torvalds/linux/blob/master/include/uapi/linux/fuse.h .

asomers retitled this revision from fusefs: diff reduction in fuse_kernel.h to fusefs: implement FUSE_NO_OPEN_SUPPORT and FUSE_NO_OPENDIR_SUPPORT.Sep 25 2021, 11:24 PM