Displaying 2 results from an estimated 2 matches for "fuse_getlk".
2019 Sep 11
0
[PATCH v5 0/4] virtio-fs: shared file system for virtual machines
...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 the same problem since the FUSE session will be moved
to a new virtio-fs d...
2019 Sep 12
0
[PATCH v5 0/4] virtio-fs: shared file system for virtual machines
...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 the same problem since the...