tree d07e6ee4a30154ff79c3c8debc333491e1b05fef
parent 80bc2e8d807939bee89d1a5ca0dbe89946d39ed1
author Paolo Bonzini <pbonzini@redhat.com> 1358177217 +0100
committer Stefan Hajnoczi <stefanha@redhat.com> 1358240628 +0100

ide: issue discard asynchronously but serialize the pieces

Now that discard can take a long time, make it asynchronous.
Each LBA range entry is processed separately because discard
can be an expensive operation.

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