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blockjob: use qapi enum helpers

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QAPI generator provide #define helpers for looking up enum string.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20180327153011.29569-1-marcandre.lureau@redhat.com
Signed-off-by: Jeff Cody <jcody@redhat.com>
This commit is contained in:
Marc-André Lureau 2018-03-27 17:30:11 +02:00 committed by Jeff Cody
parent a865cebb82
commit 604343ced7
1 changed files with 5 additions and 9 deletions
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14
blockjob.c
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@ -75,10 +75,8 @@ static void block_job_state_transition(BlockJob *job, BlockJobStatus s1)
assert(s1 >= 0 && s1 <= BLOCK_JOB_STATUS__MAX);
trace_block_job_state_transition(job, job->ret, BlockJobSTT[s0][s1] ?
"allowed" : "disallowed",
qapi_enum_lookup(&BlockJobStatus_lookup,
s0),
qapi_enum_lookup(&BlockJobStatus_lookup,
s1));
BlockJobStatus_str(s0),
BlockJobStatus_str(s1));
assert(BlockJobSTT[s0][s1]);
job->status = s1;
}
@ -86,17 +84,15 @@ static void block_job_state_transition(BlockJob *job, BlockJobStatus s1)
static int block_job_apply_verb(BlockJob *job, BlockJobVerb bv, Error **errp)
{
assert(bv >= 0 && bv <= BLOCK_JOB_VERB__MAX);
trace_block_job_apply_verb(job, qapi_enum_lookup(&BlockJobStatus_lookup,
job->status),
qapi_enum_lookup(&BlockJobVerb_lookup, bv),
trace_block_job_apply_verb(job, BlockJobStatus_str(job->status),
BlockJobVerb_str(bv),
BlockJobVerbTable[bv][job->status] ?
"allowed" : "prohibited");
if (BlockJobVerbTable[bv][job->status]) {
return 0;
}
error_setg(errp, "Job '%s' in state '%s' cannot accept command verb '%s'",
job->id, qapi_enum_lookup(&BlockJobStatus_lookup, job->status),
qapi_enum_lookup(&BlockJobVerb_lookup, bv));
job->id, BlockJobStatus_str(job->status), BlockJobVerb_str(bv));
return -EPERM;
}