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Merge remote-tracking branch 'remotes/cody/tags/block-pull-request' into staging

# gpg: Signature made Tue 03 Apr 2018 17:10:22 BST
# gpg:                using RSA key BDBE7B27C0DE3057
# gpg: Good signature from "Jeffrey Cody <jcody@redhat.com>"
# gpg:                 aka "Jeffrey Cody <jeff@codyprime.org>"
# gpg:                 aka "Jeffrey Cody <codyprime@gmail.com>"
# Primary key fingerprint: 9957 4B4D 3474 90E7 9D98  D624 BDBE 7B27 C0DE 3057

* remotes/cody/tags/block-pull-request:
  gluster: Fix blockdev-add with server.N.type=unix
  blockjob: use qapi enum helpers
  blockjob: leak fix, remove from txn when failing early

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-04-04 12:33:23 +01:00
commit e5efa1f5f2
2 changed files with 34 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
block/gluster.c
View File

@ -167,7 +167,12 @@ static QemuOptsList runtime_unix_opts = {
{
.name = GLUSTER_OPT_SOCKET,
.type = QEMU_OPT_STRING,
.help = "socket file path)",
.help = "socket file path (legacy)",
},
{
.name = GLUSTER_OPT_PATH,
.type = QEMU_OPT_STRING,
.help = "socket file path (QAPI)",
},
{ /* end of list */ }
},
@ -615,10 +620,18 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf,
goto out;
}
ptr = qemu_opt_get(opts, GLUSTER_OPT_SOCKET);
ptr = qemu_opt_get(opts, GLUSTER_OPT_PATH);
if (!ptr) {
ptr = qemu_opt_get(opts, GLUSTER_OPT_SOCKET);
} else if (qemu_opt_get(opts, GLUSTER_OPT_SOCKET)) {
error_setg(&local_err,
"Conflicting parameters 'path' and 'socket'");
error_append_hint(&local_err, GERR_INDEX_HINT, i);
goto out;
}
if (!ptr) {
error_setg(&local_err, QERR_MISSING_PARAMETER,
GLUSTER_OPT_SOCKET);
GLUSTER_OPT_PATH);
error_append_hint(&local_err, GERR_INDEX_HINT, i);
goto out;
}
@ -684,7 +697,7 @@ static int qemu_gluster_parse(BlockdevOptionsGluster *gconf,
"file.server.0.host=1.2.3.4,"
"file.server.0.port=24007,"
"file.server.1.transport=unix,"
"file.server.1.socket=/var/run/glusterd.socket ..."
"file.server.1.path=/var/run/glusterd.socket ..."
"\n");
return ret;
}

28
blockjob.c
View File

@ -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;
}
@ -204,6 +200,15 @@ void block_job_txn_add_job(BlockJobTxn *txn, BlockJob *job)
block_job_txn_ref(txn);
}
static void block_job_txn_del_job(BlockJob *job)
{
if (job->txn) {
QLIST_REMOVE(job, txn_list);
block_job_txn_unref(job->txn);
job->txn = NULL;
}
}
static void block_job_pause(BlockJob *job)
{
job->pause_count++;
@ -232,6 +237,7 @@ void block_job_unref(BlockJob *job)
{
if (--job->refcnt == 0) {
assert(job->status == BLOCK_JOB_STATUS_NULL);
assert(!job->txn);
BlockDriverState *bs = blk_bs(job->blk);
QLIST_REMOVE(job, job_list);
bs->job = NULL;
@ -392,6 +398,7 @@ static void block_job_decommission(BlockJob *job)
job->busy = false;
job->paused = false;
job->deferred_to_main_loop = true;
block_job_txn_del_job(job);
block_job_state_transition(job, BLOCK_JOB_STATUS_NULL);
block_job_unref(job);
}
@ -481,8 +488,7 @@ static int block_job_finalize_single(BlockJob *job)
}
}
QLIST_REMOVE(job, txn_list);
block_job_txn_unref(job->txn);
block_job_txn_del_job(job);
block_job_conclude(job);
return 0;
}