job: Add JobDriver.job_type

This moves the job_type field from BlockJobDriver to JobDriver.

Signed-off-by: Kevin Wolf <[email protected]>
Reviewed-by: Max Reitz <[email protected]>
Reviewed-by: John Snow <[email protected]>

diff --git a/block/backup.c b/block/backup.c
index c49ea92dcad52c69c7b16c9a36b0e3aabfcf1b10..baf8d432da8606fc83411bf2bd9dad6e4cf1b5a6 100644 (file)
--- a/block/backup.c
+++ b/block/backup.c
@@ -525,8 +525,8 @@ static void coroutine_fn backup_run(void *opaque)
 static const BlockJobDriver backup_job_driver = {
     .job_driver = {
         .instance_size          = sizeof(BackupBlockJob),
+        .job_type               = JOB_TYPE_BACKUP,
     },
-    .job_type               = JOB_TYPE_BACKUP,
     .start                  = backup_run,
     .commit                 = backup_commit,
     .abort                  = backup_abort,

diff --git a/block/commit.c b/block/commit.c
index afa2b2bacf623efcf0da991b648a75a8993a9d06..32d29c890e92ad73ac4a9aa444e8db199709ffba 100644 (file)
--- a/block/commit.c
+++ b/block/commit.c
@@ -217,8 +217,8 @@ out:
 static const BlockJobDriver commit_job_driver = {
     .job_driver = {
         .instance_size = sizeof(CommitBlockJob),
+        .job_type      = JOB_TYPE_COMMIT,
     },
-    .job_type      = JOB_TYPE_COMMIT,
     .start         = commit_run,
 };
 

diff --git a/block/mirror.c b/block/mirror.c
index ed72656a2348ab60b7e3ba6708aaddd55045e8f1..35fcc1f0b78707ce85a5bebd03b2557e74c67573 100644 (file)
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -988,8 +988,8 @@ static void mirror_drain(BlockJob *job)
 static const BlockJobDriver mirror_job_driver = {
     .job_driver = {
         .instance_size          = sizeof(MirrorBlockJob),
+        .job_type               = JOB_TYPE_MIRROR,
     },
-    .job_type               = JOB_TYPE_MIRROR,
     .start                  = mirror_run,
     .complete               = mirror_complete,
     .pause                  = mirror_pause,
@@ -1000,8 +1000,8 @@ static const BlockJobDriver mirror_job_driver = {
 static const BlockJobDriver commit_active_job_driver = {
     .job_driver = {
         .instance_size          = sizeof(MirrorBlockJob),
+        .job_type               = JOB_TYPE_COMMIT,
     },
-    .job_type               = JOB_TYPE_COMMIT,
     .start                  = mirror_run,
     .complete               = mirror_complete,
     .pause                  = mirror_pause,

diff --git a/block/stream.c b/block/stream.c
index 048bceb5d028229b897211ffb7d55a564a34694a..cb723f190afc971f9868d2375d44c51f0154d2fa 100644 (file)
--- a/block/stream.c
+++ b/block/stream.c
@@ -211,8 +211,8 @@ out:
 static const BlockJobDriver stream_job_driver = {
     .job_driver = {
         .instance_size = sizeof(StreamBlockJob),
+        .job_type      = JOB_TYPE_STREAM,
     },
-    .job_type      = JOB_TYPE_STREAM,
     .start         = stream_run,
 };
 

diff --git a/blockjob.c b/blockjob.c
index 2a3844721e4a623af3e01aa784c7b53640a2ab8b..ea71ec0129899a577854a71d82b84f2f06c423a6 100644 (file)
--- a/blockjob.c
+++ b/blockjob.c
@@ -309,9 +309,7 @@ static void block_job_detach_aio_context(void *opaque)
 static char *child_job_get_parent_desc(BdrvChild *c)
 {
     BlockJob *job = c->opaque;
-    return g_strdup_printf("%s job '%s'",
-                           JobType_str(job->driver->job_type),
-                           job->job.id);
+    return g_strdup_printf("%s job '%s'", job_type_str(&job->job), job->job.id);
 }
 
 static void child_job_drained_begin(BdrvChild *c)
@@ -847,7 +845,7 @@ BlockJobInfo *block_job_query(BlockJob *job, Error **errp)
         return NULL;
     }
     info = g_new0(BlockJobInfo, 1);
-    info->type      = g_strdup(JobType_str(job->driver->job_type));
+    info->type      = g_strdup(job_type_str(&job->job));
     info->device    = g_strdup(job->job.id);
     info->len       = job->len;
     info->busy      = atomic_read(&job->busy);
@@ -878,7 +876,7 @@ static void block_job_event_cancelled(BlockJob *job)
         return;
     }
 
-    qapi_event_send_block_job_cancelled(job->driver->job_type,
+    qapi_event_send_block_job_cancelled(job_type(&job->job),
                                         job->job.id,
                                         job->len,
                                         job->offset,
@@ -892,7 +890,7 @@ static void block_job_event_completed(BlockJob *job, const char *msg)
         return;
     }
 
-    qapi_event_send_block_job_completed(job->driver->job_type,
+    qapi_event_send_block_job_completed(job_type(&job->job),
                                         job->job.id,
                                         job->len,
                                         job->offset,
@@ -906,7 +904,7 @@ static int block_job_event_pending(BlockJob *job)
 {
     block_job_state_transition(job, BLOCK_JOB_STATUS_PENDING);
     if (!job->auto_finalize && !block_job_is_internal(job)) {
-        qapi_event_send_block_job_pending(job->driver->job_type,
+        qapi_event_send_block_job_pending(job_type(&job->job),
                                           job->job.id,
                                           &error_abort);
     }
@@ -980,7 +978,7 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver,
                    block_job_sleep_timer_cb, job);
 
     error_setg(&job->blocker, "block device is in use by block job: %s",
-               JobType_str(driver->job_type));
+               job_type_str(&job->job));
     block_job_add_bdrv(job, "main node", bs, 0, BLK_PERM_ALL, &error_abort);
     bs->job = job;
 
@@ -1184,7 +1182,7 @@ void block_job_event_ready(BlockJob *job)
         return;
     }
 
-    qapi_event_send_block_job_ready(job->driver->job_type,
+    qapi_event_send_block_job_ready(job_type(&job->job),
                                     job->job.id,
                                     job->len,
                                     job->offset,

diff --git a/include/block/blockjob_int.h b/include/block/blockjob_int.h
index 8e7e0a2f57a5429e35d895eaae92191964498744..1e62d6dd30d5d1cb9fc6a478fa6e302313716d3b 100644 (file)
--- a/include/block/blockjob_int.h
+++ b/include/block/blockjob_int.h
@@ -38,9 +38,6 @@ struct BlockJobDriver {
     /** Generic JobDriver callbacks and settings */
     JobDriver job_driver;
 
-    /** String describing the operation, part of query-block-jobs QMP API */
-    JobType job_type;
-
     /** Mandatory: Entrypoint for the Coroutine. */
     CoroutineEntry *start;
 

diff --git a/include/qemu/job.h b/include/qemu/job.h
index b4b49f19e14a981d0c99c652a6c707e19ab21ee1..279ce688fda2f9adef77596d2c676249b3e6eb88 100644 (file)
--- a/include/qemu/job.h
+++ b/include/qemu/job.h
@@ -26,6 +26,8 @@
 #ifndef JOB_H
 #define JOB_H
 
+#include "qapi/qapi-types-block-core.h"
+
 typedef struct JobDriver JobDriver;
 
 /**
@@ -45,6 +47,9 @@ typedef struct Job {
 struct JobDriver {
     /** Derived Job struct size */
     size_t instance_size;
+
+    /** Enum describing the operation */
+    JobType job_type;
 };
 
 
@@ -57,4 +62,10 @@ struct JobDriver {
  */
 void *job_create(const char *job_id, const JobDriver *driver, Error **errp);
 
+/** Returns the JobType of a given Job. */
+JobType job_type(const Job *job);
+
+/** Returns the enum string for the JobType of a given Job. */
+const char *job_type_str(const Job *job);
+
 #endif

diff --git a/job.c b/job.c
index 87fd48468ca45ac5517fb7f943d85973d244baaa..83724a43debb04a17ab25a07ea78b27c04385690 100644 (file)
--- a/job.c
+++ b/job.c
@@ -29,6 +29,16 @@
 #include "qemu/job.h"
 #include "qemu/id.h"
 
+JobType job_type(const Job *job)
+{
+    return job->driver->job_type;
+}
+
+const char *job_type_str(const Job *job)
+{
+    return JobType_str(job_type(job));
+}
+
 void *job_create(const char *job_id, const JobDriver *driver, Error **errp)
 {
     Job *job;