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-rw-r--r--blockjob.c39
-rw-r--r--qapi/block-core.json7
2 files changed, 29 insertions, 17 deletions
diff --git a/blockjob.c b/blockjob.c
index fe5b0041f7..3f730967b3 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -44,23 +44,24 @@ static QemuMutex block_job_mutex;
/* BlockJob State Transition Table */
bool BlockJobSTT[BLOCK_JOB_STATUS__MAX][BLOCK_JOB_STATUS__MAX] = {
- /* U, C, R, P, Y, S, X */
- /* U: */ [BLOCK_JOB_STATUS_UNDEFINED] = {0, 1, 0, 0, 0, 0, 0},
- /* C: */ [BLOCK_JOB_STATUS_CREATED] = {0, 0, 1, 0, 0, 0, 1},
- /* R: */ [BLOCK_JOB_STATUS_RUNNING] = {0, 0, 0, 1, 1, 0, 1},
- /* P: */ [BLOCK_JOB_STATUS_PAUSED] = {0, 0, 1, 0, 0, 0, 0},
- /* Y: */ [BLOCK_JOB_STATUS_READY] = {0, 0, 0, 0, 0, 1, 1},
- /* S: */ [BLOCK_JOB_STATUS_STANDBY] = {0, 0, 0, 0, 1, 0, 0},
- /* X: */ [BLOCK_JOB_STATUS_ABORTING] = {0, 0, 0, 0, 0, 0, 0},
+ /* U, C, R, P, Y, S, X, E */
+ /* U: */ [BLOCK_JOB_STATUS_UNDEFINED] = {0, 1, 0, 0, 0, 0, 0, 0},
+ /* C: */ [BLOCK_JOB_STATUS_CREATED] = {0, 0, 1, 0, 0, 0, 1, 0},
+ /* R: */ [BLOCK_JOB_STATUS_RUNNING] = {0, 0, 0, 1, 1, 0, 1, 1},
+ /* P: */ [BLOCK_JOB_STATUS_PAUSED] = {0, 0, 1, 0, 0, 0, 0, 0},
+ /* Y: */ [BLOCK_JOB_STATUS_READY] = {0, 0, 0, 0, 0, 1, 1, 1},
+ /* S: */ [BLOCK_JOB_STATUS_STANDBY] = {0, 0, 0, 0, 1, 0, 0, 0},
+ /* X: */ [BLOCK_JOB_STATUS_ABORTING] = {0, 0, 0, 0, 0, 0, 0, 1},
+ /* E: */ [BLOCK_JOB_STATUS_CONCLUDED] = {0, 0, 0, 0, 0, 0, 0, 0},
};
bool BlockJobVerbTable[BLOCK_JOB_VERB__MAX][BLOCK_JOB_STATUS__MAX] = {
- /* U, C, R, P, Y, S, X */
- [BLOCK_JOB_VERB_CANCEL] = {0, 1, 1, 1, 1, 1, 0},
- [BLOCK_JOB_VERB_PAUSE] = {0, 1, 1, 1, 1, 1, 0},
- [BLOCK_JOB_VERB_RESUME] = {0, 1, 1, 1, 1, 1, 0},
- [BLOCK_JOB_VERB_SET_SPEED] = {0, 1, 1, 1, 1, 1, 0},
- [BLOCK_JOB_VERB_COMPLETE] = {0, 0, 0, 0, 1, 0, 0},
+ /* U, C, R, P, Y, S, X, E */
+ [BLOCK_JOB_VERB_CANCEL] = {0, 1, 1, 1, 1, 1, 0, 0},
+ [BLOCK_JOB_VERB_PAUSE] = {0, 1, 1, 1, 1, 1, 0, 0},
+ [BLOCK_JOB_VERB_RESUME] = {0, 1, 1, 1, 1, 1, 0, 0},
+ [BLOCK_JOB_VERB_SET_SPEED] = {0, 1, 1, 1, 1, 1, 0, 0},
+ [BLOCK_JOB_VERB_COMPLETE] = {0, 0, 0, 0, 1, 0, 0, 0},
};
static void block_job_state_transition(BlockJob *job, BlockJobStatus s1)
@@ -377,6 +378,11 @@ void block_job_start(BlockJob *job)
bdrv_coroutine_enter(blk_bs(job->blk), job->co);
}
+static void block_job_conclude(BlockJob *job)
+{
+ block_job_state_transition(job, BLOCK_JOB_STATUS_CONCLUDED);
+}
+
static void block_job_completed_single(BlockJob *job)
{
assert(job->completed);
@@ -417,6 +423,7 @@ static void block_job_completed_single(BlockJob *job)
QLIST_REMOVE(job, txn_list);
block_job_txn_unref(job->txn);
+ block_job_conclude(job);
block_job_unref(job);
}
@@ -617,7 +624,9 @@ void block_job_user_resume(BlockJob *job, Error **errp)
void block_job_cancel(BlockJob *job)
{
- if (block_job_started(job)) {
+ if (job->status == BLOCK_JOB_STATUS_CONCLUDED) {
+ return;
+ } else if (block_job_started(job)) {
block_job_cancel_async(job);
block_job_enter(job);
} else {
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 568962d5ff..7a9d7ad742 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -1000,14 +1000,17 @@
# The job may return to @ready or otherwise be canceled.
#
# @aborting: The job is in the process of being aborted, and will finish with
-# an error.
+# an error. The job will afterwards report that it is @concluded.
# This status may not be visible to the management process.
#
+# @concluded: The job has finished all work. If manual was set to true, the job
+# will remain in the query list until it is dismissed.
+#
# Since: 2.12
##
{ 'enum': 'BlockJobStatus',
'data': ['undefined', 'created', 'running', 'paused', 'ready', 'standby',
- 'aborting' ] }
+ 'aborting', 'concluded' ] }
##
# @BlockJobInfo: