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(parent: 393c525) | patch
virtio_blk: fix race at module removal
authorMichael S. Tsirkin <mst@redhat.com>
Thu, 23 Oct 2014 15:57:19 +0000 (18:57 +0300)
committerMichael S. Tsirkin <mst@redhat.com>
Tue, 9 Dec 2014 10:05:27 +0000 (12:05 +0200)
commit38f37b578f7d62a827d6f42e21d55bf428f9af8e
tree8903656c108162efa3825324295c872d682b769etree | snapshot (tar.gz zip)
parent393c525b5bea6989380c4b57508ec901488079f0commit | diff
virtio_blk: fix race at module removal

If a device appears while module is being removed,
driver will get a callback after we've given up
on the major number.

In theory this means this major number can get reused
by something else, resulting in a conflict.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
drivers/block/virtio_blk.c diff | blob | blame | history