On Tue, Jul 21, 2020 at 01:52:31PM +0300, Maxim Levitsky wrote: > Linux kernel only supports logical block sizes which are power of two, > at least 512 bytes and no more that PAGE_SIZE. > > Check this instead of crashing later on. > > Note that there is no need to check physical block size since it is > only a hint, and virtio-blk already only supports power of two values. > > Bugzilla link: https://bugzilla.redhat.com/show_bug.cgi?id=1664619 > > Signed-off-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx> > --- > drivers/block/virtio_blk.c | 15 +++++++++++++-- > 1 file changed, 13 insertions(+), 2 deletions(-) Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
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