| commit | b89d92f3cfc0f6e6d05e146e7a5fb8c759978051 | |
| author | Stefan Hajnoczi <stefanha@redhat.com> | |
| Wed, 7 Mar 2018 14:42:02 +0000 (7 14:42 +0000) | ||
| committer | Stefan Hajnoczi <stefanha@redhat.com> | |
| Thu, 8 Mar 2018 17:38:51 +0000 (8 17:38 +0000) | ||
| tree | 36927b2b1c7f082a20f890ee7e4d5b0b84ce6f90 | treesnapshot (tar.gz zip) |
| parent | 12c1c7d7cefb4dbffeb5712e75a33e4692f0a76b | commitdiff |
block: add aio_wait_bh_oneshot()
Sometimes it's necessary for the main loop thread to run a BH in an
IOThread and wait for its completion. This primitive is useful during
startup/shutdown to synchronize and avoid race conditions.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20180307144205.20619-2-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Sometimes it's necessary for the main loop thread to run a BH in an
IOThread and wait for its completion. This primitive is useful during
startup/shutdown to synchronize and avoid race conditions.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20180307144205.20619-2-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| include/block/aio-wait.h | diffblobblamehistory | |
| util/aio-wait.c | diffblobblamehistory |