diff options
author | Kevin Wolf <kwolf@redhat.com> | 2018-04-13 17:19:31 +0200 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2018-05-23 14:30:49 +0200 |
commit | a50c2ab858fe613fb805e53b4f6b970ab936706d (patch) | |
tree | 06a64966236166b648e1c5bd1f08c240b34a0c00 | |
parent | e7c1d78bbd5867804debeb7159b137fd9a6c44d3 (diff) | |
download | qemu-a50c2ab858fe613fb805e53b4f6b970ab936706d.zip qemu-a50c2ab858fe613fb805e53b4f6b970ab936706d.tar.gz qemu-a50c2ab858fe613fb805e53b4f6b970ab936706d.tar.bz2 |
job: Move state transitions to Job
This moves BlockJob.status and the closely related functions
(block_)job_state_transition() and (block_)job_apply_verb to Job. The
two QAPI enums are renamed to JobStatus and JobVerb.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
-rw-r--r-- | block/trace-events | 2 | ||||
-rw-r--r-- | blockjob.c | 102 | ||||
-rw-r--r-- | include/block/blockjob.h | 3 | ||||
-rw-r--r-- | include/qemu/job.h | 13 | ||||
-rw-r--r-- | job.c | 56 | ||||
-rw-r--r-- | qapi/block-core.json | 16 | ||||
-rw-r--r-- | tests/test-blockjob.c | 39 | ||||
-rw-r--r-- | trace-events | 4 |
8 files changed, 123 insertions, 112 deletions
diff --git a/block/trace-events b/block/trace-events index f8c50b4..93b9279 100644 --- a/block/trace-events +++ b/block/trace-events @@ -6,8 +6,6 @@ bdrv_lock_medium(void *bs, bool locked) "bs %p locked %d" # blockjob.c block_job_completed(void *job, int ret, int jret) "job %p ret %d corrected ret %d" -block_job_state_transition(void *job, int ret, const char *legal, const char *s0, const char *s1) "job %p (ret: %d) attempting %s transition (%s-->%s)" -block_job_apply_verb(void *job, const char *state, const char *verb, const char *legal) "job %p in state %s; applying verb %s (%s)" # block/block-backend.c blk_co_preadv(void *blk, void *bs, int64_t offset, unsigned int bytes, int flags) "blk %p bs %p offset %"PRId64" bytes %u flags 0x%x" @@ -41,61 +41,6 @@ * block_job_enter. */ 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, W, D, X, E, N */ - /* U: */ [BLOCK_JOB_STATUS_UNDEFINED] = {0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - /* C: */ [BLOCK_JOB_STATUS_CREATED] = {0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1}, - /* R: */ [BLOCK_JOB_STATUS_RUNNING] = {0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0}, - /* P: */ [BLOCK_JOB_STATUS_PAUSED] = {0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0}, - /* Y: */ [BLOCK_JOB_STATUS_READY] = {0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0}, - /* S: */ [BLOCK_JOB_STATUS_STANDBY] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0}, - /* W: */ [BLOCK_JOB_STATUS_WAITING] = {0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0}, - /* D: */ [BLOCK_JOB_STATUS_PENDING] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0}, - /* X: */ [BLOCK_JOB_STATUS_ABORTING] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0}, - /* E: */ [BLOCK_JOB_STATUS_CONCLUDED] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, - /* N: */ [BLOCK_JOB_STATUS_NULL] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, -}; - -bool BlockJobVerbTable[BLOCK_JOB_VERB__MAX][BLOCK_JOB_STATUS__MAX] = { - /* U, C, R, P, Y, S, W, D, X, E, N */ - [BLOCK_JOB_VERB_CANCEL] = {0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0}, - [BLOCK_JOB_VERB_PAUSE] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0}, - [BLOCK_JOB_VERB_RESUME] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0}, - [BLOCK_JOB_VERB_SET_SPEED] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0}, - [BLOCK_JOB_VERB_COMPLETE] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0}, - [BLOCK_JOB_VERB_FINALIZE] = {0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0}, - [BLOCK_JOB_VERB_DISMISS] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0}, -}; - -static void block_job_state_transition(BlockJob *job, BlockJobStatus s1) -{ - BlockJobStatus s0 = job->status; - assert(s1 >= 0 && s1 <= BLOCK_JOB_STATUS__MAX); - trace_block_job_state_transition(job, job->ret, BlockJobSTT[s0][s1] ? - "allowed" : "disallowed", - BlockJobStatus_str(s0), - BlockJobStatus_str(s1)); - assert(BlockJobSTT[s0][s1]); - job->status = 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, 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->job.id, BlockJobStatus_str(job->status), - BlockJobVerb_str(bv)); - return -EPERM; -} - static void block_job_lock(void) { qemu_mutex_lock(&block_job_mutex); @@ -257,7 +202,7 @@ static void block_job_detach_aio_context(void *opaque); void block_job_unref(BlockJob *job) { if (--job->refcnt == 0) { - assert(job->status == BLOCK_JOB_STATUS_NULL); + assert(job->job.status == JOB_STATUS_NULL); assert(!job->txn); BlockDriverState *bs = blk_bs(job->blk); bs->job = NULL; @@ -409,7 +354,7 @@ void block_job_start(BlockJob *job) job->pause_count--; job->busy = true; job->paused = false; - block_job_state_transition(job, BLOCK_JOB_STATUS_RUNNING); + job_state_transition(&job->job, JOB_STATUS_RUNNING); bdrv_coroutine_enter(blk_bs(job->blk), job->co); } @@ -421,7 +366,7 @@ static void block_job_decommission(BlockJob *job) job->paused = false; job->deferred_to_main_loop = true; block_job_txn_del_job(job); - block_job_state_transition(job, BLOCK_JOB_STATUS_NULL); + job_state_transition(&job->job, JOB_STATUS_NULL); block_job_unref(job); } @@ -432,7 +377,7 @@ static void block_job_do_dismiss(BlockJob *job) static void block_job_conclude(BlockJob *job) { - block_job_state_transition(job, BLOCK_JOB_STATUS_CONCLUDED); + job_state_transition(&job->job, JOB_STATUS_CONCLUDED); if (job->auto_dismiss || !block_job_started(job)) { block_job_do_dismiss(job); } @@ -444,7 +389,7 @@ static void block_job_update_rc(BlockJob *job) job->ret = -ECANCELED; } if (job->ret) { - block_job_state_transition(job, BLOCK_JOB_STATUS_ABORTING); + job_state_transition(&job->job, JOB_STATUS_ABORTING); } } @@ -652,7 +597,7 @@ static void block_job_completed_txn_success(BlockJob *job) BlockJobTxn *txn = job->txn; BlockJob *other_job; - block_job_state_transition(job, BLOCK_JOB_STATUS_WAITING); + job_state_transition(&job->job, JOB_STATUS_WAITING); /* * Successful completion, see if there are other running jobs in this @@ -677,7 +622,7 @@ void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) { int64_t old_speed = job->speed; - if (block_job_apply_verb(job, BLOCK_JOB_VERB_SET_SPEED, errp)) { + if (job_apply_verb(&job->job, JOB_VERB_SET_SPEED, errp)) { return; } if (speed < 0) { @@ -709,7 +654,7 @@ void block_job_complete(BlockJob *job, Error **errp) { /* Should not be reachable via external interface for internal jobs */ assert(job->job.id); - if (block_job_apply_verb(job, BLOCK_JOB_VERB_COMPLETE, errp)) { + if (job_apply_verb(&job->job, JOB_VERB_COMPLETE, errp)) { return; } if (job->pause_count || job->cancelled || !job->driver->complete) { @@ -724,7 +669,7 @@ void block_job_complete(BlockJob *job, Error **errp) void block_job_finalize(BlockJob *job, Error **errp) { assert(job && job->job.id); - if (block_job_apply_verb(job, BLOCK_JOB_VERB_FINALIZE, errp)) { + if (job_apply_verb(&job->job, JOB_VERB_FINALIZE, errp)) { return; } block_job_do_finalize(job); @@ -735,7 +680,7 @@ void block_job_dismiss(BlockJob **jobptr, Error **errp) BlockJob *job = *jobptr; /* similarly to _complete, this is QMP-interface only. */ assert(job->job.id); - if (block_job_apply_verb(job, BLOCK_JOB_VERB_DISMISS, errp)) { + if (job_apply_verb(&job->job, JOB_VERB_DISMISS, errp)) { return; } @@ -745,7 +690,7 @@ void block_job_dismiss(BlockJob **jobptr, Error **errp) void block_job_user_pause(BlockJob *job, Error **errp) { - if (block_job_apply_verb(job, BLOCK_JOB_VERB_PAUSE, errp)) { + if (job_apply_verb(&job->job, JOB_VERB_PAUSE, errp)) { return; } if (job->user_paused) { @@ -768,7 +713,7 @@ void block_job_user_resume(BlockJob *job, Error **errp) error_setg(errp, "Can't resume a job that was not paused"); return; } - if (block_job_apply_verb(job, BLOCK_JOB_VERB_RESUME, errp)) { + if (job_apply_verb(&job->job, JOB_VERB_RESUME, errp)) { return; } block_job_iostatus_reset(job); @@ -778,7 +723,7 @@ void block_job_user_resume(BlockJob *job, Error **errp) void block_job_cancel(BlockJob *job, bool force) { - if (job->status == BLOCK_JOB_STATUS_CONCLUDED) { + if (job->job.status == JOB_STATUS_CONCLUDED) { block_job_do_dismiss(job); return; } @@ -794,7 +739,7 @@ void block_job_cancel(BlockJob *job, bool force) void block_job_user_cancel(BlockJob *job, bool force, Error **errp) { - if (block_job_apply_verb(job, BLOCK_JOB_VERB_CANCEL, errp)) { + if (job_apply_verb(&job->job, JOB_VERB_CANCEL, errp)) { return; } block_job_cancel(job, force); @@ -859,7 +804,7 @@ BlockJobInfo *block_job_query(BlockJob *job, Error **errp) info->speed = job->speed; info->io_status = job->iostatus; info->ready = job->ready; - info->status = job->status; + info->status = job->job.status; info->auto_finalize = job->auto_finalize; info->auto_dismiss = job->auto_dismiss; info->has_error = job->ret != 0; @@ -907,7 +852,7 @@ static void block_job_event_completed(BlockJob *job, const char *msg) static int block_job_event_pending(BlockJob *job) { - block_job_state_transition(job, BLOCK_JOB_STATUS_PENDING); + job_state_transition(&job->job, JOB_STATUS_PENDING); if (!job->auto_finalize && !block_job_is_internal(job)) { qapi_event_send_block_job_pending(job_type(&job->job), job->job.id, @@ -975,7 +920,6 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver, job->refcnt = 1; job->auto_finalize = !(flags & BLOCK_JOB_MANUAL_FINALIZE); job->auto_dismiss = !(flags & BLOCK_JOB_MANUAL_DISMISS); - block_job_state_transition(job, BLOCK_JOB_STATUS_CREATED); aio_timer_init(qemu_get_aio_context(), &job->sleep_timer, QEMU_CLOCK_REALTIME, SCALE_NS, block_job_sleep_timer_cb, job); @@ -1017,7 +961,7 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver, void block_job_early_fail(BlockJob *job) { - assert(job->status == BLOCK_JOB_STATUS_CREATED); + assert(job->job.status == JOB_STATUS_CREATED); block_job_decommission(job); } @@ -1077,14 +1021,14 @@ void coroutine_fn block_job_pause_point(BlockJob *job) } if (block_job_should_pause(job) && !block_job_is_cancelled(job)) { - BlockJobStatus status = job->status; - block_job_state_transition(job, status == BLOCK_JOB_STATUS_READY ? \ - BLOCK_JOB_STATUS_STANDBY : \ - BLOCK_JOB_STATUS_PAUSED); + JobStatus status = job->job.status; + job_state_transition(&job->job, status == JOB_STATUS_READY + ? JOB_STATUS_STANDBY + : JOB_STATUS_PAUSED); job->paused = true; block_job_do_yield(job, -1); job->paused = false; - block_job_state_transition(job, status); + job_state_transition(&job->job, status); } if (job->driver->resume) { @@ -1176,7 +1120,7 @@ void block_job_iostatus_reset(BlockJob *job) void block_job_event_ready(BlockJob *job) { - block_job_state_transition(job, BLOCK_JOB_STATUS_READY); + job_state_transition(&job->job, JOB_STATUS_READY); job->ready = true; if (block_job_is_internal(job)) { diff --git a/include/block/blockjob.h b/include/block/blockjob.h index 10bd9f7..01cdee6 100644 --- a/include/block/blockjob.h +++ b/include/block/blockjob.h @@ -147,9 +147,6 @@ typedef struct BlockJob { */ QEMUTimer sleep_timer; - /** Current state; See @BlockJobStatus for details. */ - BlockJobStatus status; - /** True if this job should automatically finalize itself */ bool auto_finalize; diff --git a/include/qemu/job.h b/include/qemu/job.h index bae2b09..0b78778 100644 --- a/include/qemu/job.h +++ b/include/qemu/job.h @@ -41,6 +41,9 @@ typedef struct Job { /** The type of this job. */ const JobDriver *driver; + /** Current state; See @JobStatus for details. */ + JobStatus status; + /** Element of the list of jobs */ QLIST_ENTRY(Job) job_list; } Job; @@ -90,4 +93,14 @@ Job *job_next(Job *job); */ Job *job_get(const char *id); +/** + * Check whether the verb @verb can be applied to @job in its current state. + * Returns 0 if the verb can be applied; otherwise errp is set and -EPERM + * returned. + */ +int job_apply_verb(Job *job, JobVerb verb, Error **errp); + +/* TODO To be removed from the public interface */ +void job_state_transition(Job *job, JobStatus s1); + #endif @@ -28,9 +28,63 @@ #include "qapi/error.h" #include "qemu/job.h" #include "qemu/id.h" +#include "trace-root.h" static QLIST_HEAD(, Job) jobs = QLIST_HEAD_INITIALIZER(jobs); +/* Job State Transition Table */ +bool JobSTT[JOB_STATUS__MAX][JOB_STATUS__MAX] = { + /* U, C, R, P, Y, S, W, D, X, E, N */ + /* U: */ [JOB_STATUS_UNDEFINED] = {0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + /* C: */ [JOB_STATUS_CREATED] = {0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1}, + /* R: */ [JOB_STATUS_RUNNING] = {0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0}, + /* P: */ [JOB_STATUS_PAUSED] = {0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0}, + /* Y: */ [JOB_STATUS_READY] = {0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0}, + /* S: */ [JOB_STATUS_STANDBY] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0}, + /* W: */ [JOB_STATUS_WAITING] = {0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0}, + /* D: */ [JOB_STATUS_PENDING] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0}, + /* X: */ [JOB_STATUS_ABORTING] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0}, + /* E: */ [JOB_STATUS_CONCLUDED] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, + /* N: */ [JOB_STATUS_NULL] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, +}; + +bool JobVerbTable[JOB_VERB__MAX][JOB_STATUS__MAX] = { + /* U, C, R, P, Y, S, W, D, X, E, N */ + [JOB_VERB_CANCEL] = {0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0}, + [JOB_VERB_PAUSE] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0}, + [JOB_VERB_RESUME] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0}, + [JOB_VERB_SET_SPEED] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0}, + [JOB_VERB_COMPLETE] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0}, + [JOB_VERB_FINALIZE] = {0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0}, + [JOB_VERB_DISMISS] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0}, +}; + +/* TODO Make static once the whole state machine is in job.c */ +void job_state_transition(Job *job, JobStatus s1) +{ + JobStatus s0 = job->status; + assert(s1 >= 0 && s1 <= JOB_STATUS__MAX); + trace_job_state_transition(job, /* TODO re-enable: job->ret */ 0, + JobSTT[s0][s1] ? "allowed" : "disallowed", + JobStatus_str(s0), JobStatus_str(s1)); + assert(JobSTT[s0][s1]); + job->status = s1; +} + +int job_apply_verb(Job *job, JobVerb verb, Error **errp) +{ + JobStatus s0 = job->status; + assert(verb >= 0 && verb <= JOB_VERB__MAX); + trace_job_apply_verb(job, JobStatus_str(s0), JobVerb_str(verb), + JobVerbTable[verb][s0] ? "allowed" : "prohibited"); + if (JobVerbTable[verb][s0]) { + return 0; + } + error_setg(errp, "Job '%s' in state '%s' cannot accept command verb '%s'", + job->id, JobStatus_str(s0), JobVerb_str(verb)); + return -EPERM; +} + JobType job_type(const Job *job) { return job->driver->job_type; @@ -81,6 +135,8 @@ void *job_create(const char *job_id, const JobDriver *driver, Error **errp) job->driver = driver; job->id = g_strdup(job_id); + job_state_transition(job, JOB_STATUS_CREATED); + QLIST_INSERT_HEAD(&jobs, job, job_list); return job; diff --git a/qapi/block-core.json b/qapi/block-core.json index 63c6011..bb964b4 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1068,9 +1068,9 @@ 'data': ['commit', 'stream', 'mirror', 'backup'] } ## -# @BlockJobVerb: +# @JobVerb: # -# Represents command verbs that can be applied to a blockjob. +# Represents command verbs that can be applied to a job. # # @cancel: see @block-job-cancel # @@ -1088,14 +1088,14 @@ # # Since: 2.12 ## -{ 'enum': 'BlockJobVerb', +{ 'enum': 'JobVerb', 'data': ['cancel', 'pause', 'resume', 'set-speed', 'complete', 'dismiss', 'finalize' ] } ## -# @BlockJobStatus: +# @JobStatus: # -# Indicates the present state of a given blockjob in its lifetime. +# Indicates the present state of a given job in its lifetime. # # @undefined: Erroneous, default state. Should not ever be visible. # @@ -1134,7 +1134,7 @@ # # Since: 2.12 ## -{ 'enum': 'BlockJobStatus', +{ 'enum': 'JobStatus', 'data': ['undefined', 'created', 'running', 'paused', 'ready', 'standby', 'waiting', 'pending', 'aborting', 'concluded', 'null' ] } @@ -1184,7 +1184,7 @@ 'data': {'type': 'str', 'device': 'str', 'len': 'int', 'offset': 'int', 'busy': 'bool', 'paused': 'bool', 'speed': 'int', 'io-status': 'BlockDeviceIoStatus', 'ready': 'bool', - 'status': 'BlockJobStatus', + 'status': 'JobStatus', 'auto-finalize': 'bool', 'auto-dismiss': 'bool', '*error': 'str' } } @@ -2416,7 +2416,7 @@ # QEMU 2.12+ job lifetime management semantics. # # This command will refuse to operate on any job that has not yet reached -# its terminal state, BLOCK_JOB_STATUS_CONCLUDED. For jobs that make use of +# its terminal state, JOB_STATUS_CONCLUDED. For jobs that make use of the # BLOCK_JOB_READY event, block-job-cancel or block-job-complete will still need # to be used as appropriate. # diff --git a/tests/test-blockjob.c b/tests/test-blockjob.c index b820261..6ccd585 100644 --- a/tests/test-blockjob.c +++ b/tests/test-blockjob.c @@ -211,7 +211,7 @@ static CancelJob *create_common(BlockJob **pjob) job = mk_job(blk, "Steve", &test_cancel_driver, true, BLOCK_JOB_MANUAL_FINALIZE | BLOCK_JOB_MANUAL_DISMISS); block_job_ref(job); - assert(job->status == BLOCK_JOB_STATUS_CREATED); + assert(job->job.status == JOB_STATUS_CREATED); s = container_of(job, CancelJob, common); s->blk = blk; @@ -223,15 +223,14 @@ static void cancel_common(CancelJob *s) { BlockJob *job = &s->common; BlockBackend *blk = s->blk; - BlockJobStatus sts = job->status; + JobStatus sts = job->job.status; block_job_cancel_sync(job); - if ((sts != BLOCK_JOB_STATUS_CREATED) && - (sts != BLOCK_JOB_STATUS_CONCLUDED)) { + if (sts != JOB_STATUS_CREATED && sts != JOB_STATUS_CONCLUDED) { BlockJob *dummy = job; block_job_dismiss(&dummy, &error_abort); } - assert(job->status == BLOCK_JOB_STATUS_NULL); + assert(job->job.status == JOB_STATUS_NULL); block_job_unref(job); destroy_blk(blk); } @@ -253,7 +252,7 @@ static void test_cancel_running(void) s = create_common(&job); block_job_start(job); - assert(job->status == BLOCK_JOB_STATUS_RUNNING); + assert(job->job.status == JOB_STATUS_RUNNING); cancel_common(s); } @@ -266,11 +265,11 @@ static void test_cancel_paused(void) s = create_common(&job); block_job_start(job); - assert(job->status == BLOCK_JOB_STATUS_RUNNING); + assert(job->job.status == JOB_STATUS_RUNNING); block_job_user_pause(job, &error_abort); block_job_enter(job); - assert(job->status == BLOCK_JOB_STATUS_PAUSED); + assert(job->job.status == JOB_STATUS_PAUSED); cancel_common(s); } @@ -283,11 +282,11 @@ static void test_cancel_ready(void) s = create_common(&job); block_job_start(job); - assert(job->status == BLOCK_JOB_STATUS_RUNNING); + assert(job->job.status == JOB_STATUS_RUNNING); s->should_converge = true; block_job_enter(job); - assert(job->status == BLOCK_JOB_STATUS_READY); + assert(job->job.status == JOB_STATUS_READY); cancel_common(s); } @@ -300,15 +299,15 @@ static void test_cancel_standby(void) s = create_common(&job); block_job_start(job); - assert(job->status == BLOCK_JOB_STATUS_RUNNING); + assert(job->job.status == JOB_STATUS_RUNNING); s->should_converge = true; block_job_enter(job); - assert(job->status == BLOCK_JOB_STATUS_READY); + assert(job->job.status == JOB_STATUS_READY); block_job_user_pause(job, &error_abort); block_job_enter(job); - assert(job->status == BLOCK_JOB_STATUS_STANDBY); + assert(job->job.status == JOB_STATUS_STANDBY); cancel_common(s); } @@ -321,18 +320,18 @@ static void test_cancel_pending(void) s = create_common(&job); block_job_start(job); - assert(job->status == BLOCK_JOB_STATUS_RUNNING); + assert(job->job.status == JOB_STATUS_RUNNING); s->should_converge = true; block_job_enter(job); - assert(job->status == BLOCK_JOB_STATUS_READY); + assert(job->job.status == JOB_STATUS_READY); block_job_complete(job, &error_abort); block_job_enter(job); while (!s->completed) { aio_poll(qemu_get_aio_context(), true); } - assert(job->status == BLOCK_JOB_STATUS_PENDING); + assert(job->job.status == JOB_STATUS_PENDING); cancel_common(s); } @@ -345,21 +344,21 @@ static void test_cancel_concluded(void) s = create_common(&job); block_job_start(job); - assert(job->status == BLOCK_JOB_STATUS_RUNNING); + assert(job->job.status == JOB_STATUS_RUNNING); s->should_converge = true; block_job_enter(job); - assert(job->status == BLOCK_JOB_STATUS_READY); + assert(job->job.status == JOB_STATUS_READY); block_job_complete(job, &error_abort); block_job_enter(job); while (!s->completed) { aio_poll(qemu_get_aio_context(), true); } - assert(job->status == BLOCK_JOB_STATUS_PENDING); + assert(job->job.status == JOB_STATUS_PENDING); block_job_finalize(job, &error_abort); - assert(job->status == BLOCK_JOB_STATUS_CONCLUDED); + assert(job->job.status == JOB_STATUS_CONCLUDED); cancel_common(s); } diff --git a/trace-events b/trace-events index ed71f44..2507e13 100644 --- a/trace-events +++ b/trace-events @@ -104,6 +104,10 @@ gdbstub_err_invalid_rle(void) "got invalid RLE sequence" gdbstub_err_checksum_invalid(uint8_t ch) "got invalid command checksum digit: 0x%02x" gdbstub_err_checksum_incorrect(uint8_t expected, uint8_t got) "got command packet with incorrect checksum, expected=0x%02x, received=0x%02x" +# job.c +job_state_transition(void *job, int ret, const char *legal, const char *s0, const char *s1) "job %p (ret: %d) attempting %s transition (%s-->%s)" +job_apply_verb(void *job, const char *state, const char *verb, const char *legal) "job %p in state %s; applying verb %s (%s)" + ### Guest events, keep at bottom |