tree 14e528a0f44ee303a92b714ae6fefaa54ae2886e
parent 4057725f35abe00ea371f85c6e27dd25eafd9ddf
author Paolo Bonzini <pbonzini@redhat.com> 1352799257 +0100
committer Paolo Bonzini <pbonzini@redhat.com> 1352799290 +0100

nbd: fixes to read-only handling

We do not need BLKROSET if the kernel supports setting flags.
Also, always do BLKROSET even for a read-write export, otherwise
the read-only state remains "sticky" after the invocation of
"qemu-nbd -r".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>