tree 55b780cfb67eceb16c0e3876a5733f08d172d4dc
parent 0f7a02379bb672666e21dfcd6b549c3506f8d784
author Kevin Wolf <kwolf@redhat.com> 1400585143 +0200
committer Kevin Wolf <kwolf@redhat.com> 1408108036 +0200

vdi: Handle failure for potentially large allocations

Some code in the block layer makes potentially huge allocations. Failure
is not completely unexpected there, so avoid aborting qemu and handle
out-of-memory situations gracefully.

This patch addresses the allocations in the vdi block driver.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>