hw: move SD/MMC devices to hw/sd/, configure with default-configs/

[qemu.git] / blockjob.c

diff --git a/blockjob.c b/blockjob.c
index 8219f73979e5b6025612763cdf9abd14f0bc69d5..ca80df1d0e5c229979e4ba1baa4624798f43baf1 100644 (file)
--- a/blockjob.c
+++ b/blockjob.c
@@ -26,14 +26,14 @@
 #include "config-host.h"
 #include "qemu-common.h"
 #include "trace.h"
-#include "monitor.h"
-#include "block.h"
-#include "blockjob.h"
-#include "block_int.h"
-#include "qjson.h"
-#include "qemu-coroutine.h"
+#include "monitor/monitor.h"
+#include "block/block.h"
+#include "block/blockjob.h"
+#include "block/block_int.h"
+#include "qapi/qmp/qjson.h"
+#include "block/coroutine.h"
 #include "qmp-commands.h"
-#include "qemu-timer.h"
+#include "qemu/timer.h"
 
 void *block_job_create(const BlockJobType *job_type, BlockDriverState *bs,
                        int64_t speed, BlockDriverCompletionFunc *cb,
@@ -71,7 +71,7 @@ void *block_job_create(const BlockJobType *job_type, BlockDriverState *bs,
     return job;
 }
 
-void block_job_complete(BlockJob *job, int ret)
+void block_job_completed(BlockJob *job, int ret)
 {
     BlockDriverState *bs = job->bs;
 
@@ -99,6 +99,16 @@ void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp)
     job->speed = speed;
 }
 
+void block_job_complete(BlockJob *job, Error **errp)
+{
+    if (job->paused || job->cancelled || !job->job_type->complete) {
+        error_set(errp, QERR_BLOCK_JOB_NOT_READY, job->bs->device_name);
+        return;
+    }
+
+    job->job_type->complete(job, errp);
+}
+
 void block_job_pause(BlockJob *job)
 {
     job->paused = true;
@@ -112,6 +122,7 @@ bool block_job_is_paused(BlockJob *job)
 void block_job_resume(BlockJob *job)
 {
     job->paused = false;
+    block_job_iostatus_reset(job);
     if (job->co && !job->busy) {
         qemu_coroutine_enter(job->co, NULL);
     }
@@ -128,6 +139,14 @@ bool block_job_is_cancelled(BlockJob *job)
     return job->cancelled;
 }
 
+void block_job_iostatus_reset(BlockJob *job)
+{
+    job->iostatus = BLOCK_DEVICE_IO_STATUS_OK;
+    if (job->job_type->iostatus_reset) {
+        job->job_type->iostatus_reset(job);
+    }
+}
+
 struct BlockCancelData {
     BlockJob *job;
     BlockDriverCompletionFunc *cb;
@@ -189,12 +208,76 @@ void block_job_sleep_ns(BlockJob *job, QEMUClock *clock, int64_t ns)
 BlockJobInfo *block_job_query(BlockJob *job)
 {
     BlockJobInfo *info = g_new0(BlockJobInfo, 1);
-    info->type   = g_strdup(job->job_type->job_type);
-    info->device = g_strdup(bdrv_get_device_name(job->bs));
-    info->len    = job->len;
-    info->busy   = job->busy;
-    info->paused = job->paused;
-    info->offset = job->offset;
-    info->speed  = job->speed;
+    info->type      = g_strdup(job->job_type->job_type);
+    info->device    = g_strdup(bdrv_get_device_name(job->bs));
+    info->len       = job->len;
+    info->busy      = job->busy;
+    info->paused    = job->paused;
+    info->offset    = job->offset;
+    info->speed     = job->speed;
+    info->io_status = job->iostatus;
     return info;
 }
+
+static void block_job_iostatus_set_err(BlockJob *job, int error)
+{
+    if (job->iostatus == BLOCK_DEVICE_IO_STATUS_OK) {
+        job->iostatus = error == ENOSPC ? BLOCK_DEVICE_IO_STATUS_NOSPACE :
+                                          BLOCK_DEVICE_IO_STATUS_FAILED;
+    }
+}
+
+
+QObject *qobject_from_block_job(BlockJob *job)
+{
+    return qobject_from_jsonf("{ 'type': %s,"
+                              "'device': %s,"
+                              "'len': %" PRId64 ","
+                              "'offset': %" PRId64 ","
+                              "'speed': %" PRId64 " }",
+                              job->job_type->job_type,
+                              bdrv_get_device_name(job->bs),
+                              job->len,
+                              job->offset,
+                              job->speed);
+}
+
+void block_job_ready(BlockJob *job)
+{
+    QObject *data = qobject_from_block_job(job);
+    monitor_protocol_event(QEVENT_BLOCK_JOB_READY, data);
+    qobject_decref(data);
+}
+
+BlockErrorAction block_job_error_action(BlockJob *job, BlockDriverState *bs,
+                                        BlockdevOnError on_err,
+                                        int is_read, int error)
+{
+    BlockErrorAction action;
+
+    switch (on_err) {
+    case BLOCKDEV_ON_ERROR_ENOSPC:
+        action = (error == ENOSPC) ? BDRV_ACTION_STOP : BDRV_ACTION_REPORT;
+        break;
+    case BLOCKDEV_ON_ERROR_STOP:
+        action = BDRV_ACTION_STOP;
+        break;
+    case BLOCKDEV_ON_ERROR_REPORT:
+        action = BDRV_ACTION_REPORT;
+        break;
+    case BLOCKDEV_ON_ERROR_IGNORE:
+        action = BDRV_ACTION_IGNORE;
+        break;
+    default:
+        abort();
+    }
+    bdrv_emit_qmp_error_event(job->bs, QEVENT_BLOCK_JOB_ERROR, action, is_read);
+    if (action == BDRV_ACTION_STOP) {
+        block_job_pause(job);
+        block_job_iostatus_set_err(job, error);
+        if (bs != job->bs) {
+            bdrv_iostatus_set_err(bs, error);
+        }
+    }
+    return action;
+}