Some tests require the scratch volume to be a block device,
although they don't do anything block device specific like
the device mapper tests. They actually only require a local
device and fail with network or overlay pseudo mount devices.
The same tests also try to mount the scratch device manually
after running _scratch_mkfs. For UBIFS, _scratch_mkfs simply
truncates the UBI volume and relies on the kernel to re-format
the volume on the next mount. This fails if the fs type is not
specified explicitly when mounting.
This patch replaces the block device requirement with a
generic check for a local device and adds a filesystem
specification to all manual mounts of the scratch device
to a mount point.
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
After some shared subtrees test (bind/slave/shared/private), maybe
some dentries isn't freed. For example, EBUSY maybe returned due to
some bugs. This patch tries to verify that.
Signed-off-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
This case will do function test for mount --make-* operations, it
will verify below state transition:
------------------------------------------------------------------------
| |make-shared | make-slave | make-private |make-unbindab|
--------------|------------|--------------|--------------|-------------|
|shared |shared |*slave/private| private | unbindable |
| | | | | |
|-------------|------------|--------------|--------------|-------------|
|slave |shared | **slave | private | unbindable |
| |and slave | | | |
|-------------|------------|--------------|--------------|-------------|
|shared |shared | slave | private | unbindable |
|and slave |and slave | | | |
|-------------|------------|--------------|--------------|-------------|
|private |shared | **private | private | unbindable |
|-------------|------------|--------------|--------------|-------------|
|unbindable |shared |**unbindable | private | unbindable |
------------------------------------------------------------------------
This case uses fsstress to produce a small random load, to make sure
basic operations on the mountpoints won't cause hang or panic etc.
Signed-off-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
David Oberhollenzer
Zorro Lang