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commit: Fix is_read for block_job_error_action()

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block_job_error_action() needs to know if reading from the top node or
writing to the base node failed so that it can set the right 'operation'
in the BLOCK_JOB_ERROR QMP event.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200214200812.28180-6-kwolf@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2020-02-14 21:08:10 +01:00
parent 0c42e175fc
commit 9ad1e79f3f
1 changed files with 6 additions and 1 deletions
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7
block/commit.c
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@ -143,6 +143,7 @@ static int coroutine_fn commit_run(Job *job, Error **errp)
for (offset = 0; offset < len; offset += n) {
bool copy;
bool error_in_source = true;
/* Note that even when no rate limit is applied we need to yield
* with no pending I/O here so that bdrv_drain_all() returns.
@ -162,11 +163,15 @@ static int coroutine_fn commit_run(Job *job, Error **errp)
ret = blk_co_pread(s->top, offset, n, buf, 0);
if (ret >= 0) {
ret = blk_co_pwrite(s->base, offset, n, buf, 0);
if (ret < 0) {
error_in_source = false;
}
}
}
if (ret < 0) {
BlockErrorAction action =
block_job_error_action(&s->common, s->on_error, false, -ret);
block_job_error_action(&s->common, s->on_error,
error_in_source, -ret);
if (action == BLOCK_ERROR_ACTION_REPORT) {
goto out;
} else {