Displaying 2 results from an estimated 2 matches for "dirp_map".
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direfmap
2019 Sep 11
0
[PATCH v5 0/4] virtio-fs: shared file system for virtual machines
...file handles for open files. There is
currently no way of re-opening a file so that a specific fh is
returned. A mechanism to do so probably isn't necessary if the
driver can update the fh to the new one produced by the device for
all open files instead.
* FUSE_OPENDIR -> fh (dirp_map)
Same story as for FUSE_OPEN but for open directories.
* FUSE_GETLK/SETLK/SETLKW -> (inode->posix_locks and fcntl(F_OFD_GET/SETLK))
The session contains file locks. The driver must reacquire them upon
restore. It's unclear what to do when locking fails.
Live migration has...
2019 Sep 12
0
[PATCH v5 0/4] virtio-fs: shared file system for virtual machines
...ly no way of re-opening a file so that a specific fh is
> > returned. A mechanism to do so probably isn't necessary if the
> > driver can update the fh to the new one produced by the device for
> > all open files instead.
> >
> > * FUSE_OPENDIR -> fh (dirp_map)
> >
> > Same story as for FUSE_OPEN but for open directories.
> >
> > * FUSE_GETLK/SETLK/SETLKW -> (inode->posix_locks and fcntl(F_OFD_GET/SETLK))
> >
> > The session contains file locks. The driver must reacquire them upon
> > restore. I...