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block: prepare code for adding block notifiers

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There is no reason in principle to skip job cancellation and draining
of pending I/O when there is no medium in the disk.  Do these unconditionally,
which also prepares the code for the next patch.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2012-10-19 11:36:48 +02:00
parent 101f9cbc2b
commit 3cbc002c34
1 changed files with 5 additions and 5 deletions
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10
block.c
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@ -1098,12 +1098,12 @@ void bdrv_reopen_abort(BDRVReopenState *reopen_state)
void bdrv_close(BlockDriverState *bs)
{
bdrv_flush(bs);
if (bs->drv) {
if (bs->job) {
block_job_cancel_sync(bs->job);
}
bdrv_drain_all();
if (bs->job) {
block_job_cancel_sync(bs->job);
}
bdrv_drain_all();
if (bs->drv) {
if (bs == bs_snapshots) {
bs_snapshots = NULL;
}