diff options
| -rw-r--r-- | block/commit.c | 8 | ||||
| -rw-r--r-- | block/mirror.c | 6 | ||||
| -rw-r--r-- | block/stream.c | 7 | ||||
| -rw-r--r-- | block/trace-events | 5 | ||||
| -rw-r--r-- | blockdev.c | 42 | ||||
| -rw-r--r-- | blockjob.c | 23 | ||||
| -rw-r--r-- | include/block/block_int.h | 17 | ||||
| -rw-r--r-- | include/block/blockjob.h | 17 |
8 files changed, 42 insertions, 83 deletions
diff --git a/block/commit.c b/block/commit.c index 0740a41596..18ec57851e 100644 --- a/block/commit.c +++ b/block/commit.c @@ -209,8 +209,8 @@ static const BlockJobDriver commit_job_driver = { void commit_start(const char *job_id, BlockDriverState *bs, BlockDriverState *base, BlockDriverState *top, int64_t speed, - BlockdevOnError on_error, BlockCompletionFunc *cb, - void *opaque, const char *backing_file_str, Error **errp) + BlockdevOnError on_error, const char *backing_file_str, + Error **errp) { CommitBlockJob *s; BlockReopenQueue *reopen_queue = NULL; @@ -234,7 +234,7 @@ void commit_start(const char *job_id, BlockDriverState *bs, } s = block_job_create(job_id, &commit_job_driver, bs, speed, - BLOCK_JOB_DEFAULT, cb, opaque, errp); + BLOCK_JOB_DEFAULT, NULL, NULL, errp); if (!s) { return; } @@ -290,7 +290,7 @@ void commit_start(const char *job_id, BlockDriverState *bs, s->on_error = on_error; s->common.co = qemu_coroutine_create(commit_run, s); - trace_commit_start(bs, base, top, s, s->common.co, opaque); + trace_commit_start(bs, base, top, s, s->common.co); qemu_coroutine_enter(s->common.co); } diff --git a/block/mirror.c b/block/mirror.c index fa4184955a..aa60bcc44b 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1018,9 +1018,7 @@ void mirror_start(const char *job_id, BlockDriverState *bs, MirrorSyncMode mode, BlockMirrorBackingMode backing_mode, BlockdevOnError on_source_error, BlockdevOnError on_target_error, - bool unmap, - BlockCompletionFunc *cb, - void *opaque, Error **errp) + bool unmap, Error **errp) { bool is_none_mode; BlockDriverState *base; @@ -1033,7 +1031,7 @@ void mirror_start(const char *job_id, BlockDriverState *bs, base = mode == MIRROR_SYNC_MODE_TOP ? backing_bs(bs) : NULL; mirror_start_job(job_id, bs, BLOCK_JOB_DEFAULT, target, replaces, speed, granularity, buf_size, backing_mode, - on_source_error, on_target_error, unmap, cb, opaque, errp, + on_source_error, on_target_error, unmap, NULL, NULL, errp, &mirror_job_driver, is_none_mode, base, false); } diff --git a/block/stream.c b/block/stream.c index 09ce9ef500..152c1bef5f 100644 --- a/block/stream.c +++ b/block/stream.c @@ -222,15 +222,14 @@ static const BlockJobDriver stream_job_driver = { void stream_start(const char *job_id, BlockDriverState *bs, BlockDriverState *base, const char *backing_file_str, - int64_t speed, BlockdevOnError on_error, - BlockCompletionFunc *cb, void *opaque, Error **errp) + int64_t speed, BlockdevOnError on_error, Error **errp) { StreamBlockJob *s; BlockDriverState *iter; int orig_bs_flags; s = block_job_create(job_id, &stream_job_driver, bs, speed, - BLOCK_JOB_DEFAULT, cb, opaque, errp); + BLOCK_JOB_DEFAULT, NULL, NULL, errp); if (!s) { return; } @@ -256,6 +255,6 @@ void stream_start(const char *job_id, BlockDriverState *bs, s->on_error = on_error; s->common.co = qemu_coroutine_create(stream_run, s); - trace_stream_start(bs, base, s, s->common.co, opaque); + trace_stream_start(bs, base, s, s->common.co); qemu_coroutine_enter(s->common.co); } diff --git a/block/trace-events b/block/trace-events index aff8a9674d..882c9034c2 100644 --- a/block/trace-events +++ b/block/trace-events @@ -19,11 +19,11 @@ bdrv_co_do_copy_on_readv(void *bs, int64_t offset, unsigned int bytes, int64_t c # block/stream.c stream_one_iteration(void *s, int64_t sector_num, int nb_sectors, int is_allocated) "s %p sector_num %"PRId64" nb_sectors %d is_allocated %d" -stream_start(void *bs, void *base, void *s, void *co, void *opaque) "bs %p base %p s %p co %p opaque %p" +stream_start(void *bs, void *base, void *s, void *co) "bs %p base %p s %p co %p" # block/commit.c commit_one_iteration(void *s, int64_t sector_num, int nb_sectors, int is_allocated) "s %p sector_num %"PRId64" nb_sectors %d is_allocated %d" -commit_start(void *bs, void *base, void *top, void *s, void *co, void *opaque) "bs %p base %p top %p s %p co %p opaque %p" +commit_start(void *bs, void *base, void *top, void *s, void *co) "bs %p base %p top %p s %p co %p" # block/mirror.c mirror_start(void *bs, void *s, void *co, void *opaque) "bs %p s %p co %p opaque %p" @@ -51,7 +51,6 @@ qmp_block_job_cancel(void *job) "job %p" qmp_block_job_pause(void *job) "job %p" qmp_block_job_resume(void *job) "job %p" qmp_block_job_complete(void *job) "job %p" -block_job_cb(void *bs, void *job, int ret) "bs %p job %p ret %d" qmp_block_stream(void *bs, void *job) "bs %p job %p" # block/raw-win32.c diff --git a/blockdev.c b/blockdev.c index 9c483bd78d..b6a7491604 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2905,31 +2905,6 @@ out: aio_context_release(aio_context); } -static void block_job_cb(void *opaque, int ret) -{ - /* Note that this function may be executed from another AioContext besides - * the QEMU main loop. If you need to access anything that assumes the - * QEMU global mutex, use a BH or introduce a mutex. - */ - - BlockDriverState *bs = opaque; - const char *msg = NULL; - - trace_block_job_cb(bs, bs->job, ret); - - assert(bs->job); - - if (ret < 0) { - msg = strerror(-ret); - } - - if (block_job_is_cancelled(bs->job)) { - block_job_event_cancelled(bs->job); - } else { - block_job_event_completed(bs->job, msg); - } -} - void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, bool has_base, const char *base, bool has_base_node, const char *base_node, @@ -3005,7 +2980,7 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, base_name = has_backing_file ? backing_file : base_name; stream_start(has_job_id ? job_id : NULL, bs, base_bs, base_name, - has_speed ? speed : 0, on_error, block_job_cb, bs, &local_err); + has_speed ? speed : 0, on_error, &local_err); if (local_err) { error_propagate(errp, local_err); goto out; @@ -3111,16 +3086,16 @@ void qmp_block_commit(bool has_job_id, const char *job_id, const char *device, goto out; } commit_active_start(has_job_id ? job_id : NULL, bs, base_bs, - BLOCK_JOB_DEFAULT, speed, on_error, block_job_cb, - bs, &local_err, false); + BLOCK_JOB_DEFAULT, speed, on_error, NULL, NULL, + &local_err, false); } else { BlockDriverState *overlay_bs = bdrv_find_overlay(bs, top_bs); if (bdrv_op_is_blocked(overlay_bs, BLOCK_OP_TYPE_COMMIT_TARGET, errp)) { goto out; } commit_start(has_job_id ? job_id : NULL, bs, base_bs, top_bs, speed, - on_error, block_job_cb, bs, - has_backing_file ? backing_file : NULL, &local_err); + on_error, has_backing_file ? backing_file : NULL, + &local_err); } if (local_err != NULL) { error_propagate(errp, local_err); @@ -3241,7 +3216,7 @@ static void do_drive_backup(DriveBackup *backup, BlockJobTxn *txn, Error **errp) backup_start(backup->job_id, bs, target_bs, backup->speed, backup->sync, bmap, backup->compress, backup->on_source_error, backup->on_target_error, BLOCK_JOB_DEFAULT, - block_job_cb, bs, txn, &local_err); + NULL, NULL, txn, &local_err); bdrv_unref(target_bs); if (local_err != NULL) { error_propagate(errp, local_err); @@ -3312,7 +3287,7 @@ void do_blockdev_backup(BlockdevBackup *backup, BlockJobTxn *txn, Error **errp) backup_start(backup->job_id, bs, target_bs, backup->speed, backup->sync, NULL, backup->compress, backup->on_source_error, backup->on_target_error, BLOCK_JOB_DEFAULT, - block_job_cb, bs, txn, &local_err); + NULL, NULL, txn, &local_err); if (local_err != NULL) { error_propagate(errp, local_err); } @@ -3391,8 +3366,7 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs, mirror_start(job_id, bs, target, has_replaces ? replaces : NULL, speed, granularity, buf_size, sync, backing_mode, - on_source_error, on_target_error, unmap, - block_job_cb, bs, errp); + on_source_error, on_target_error, unmap, errp); } void qmp_drive_mirror(DriveMirror *arg, Error **errp) diff --git a/blockjob.c b/blockjob.c index c286fc3a98..309ef9a35c 100644 --- a/blockjob.c +++ b/blockjob.c @@ -38,6 +38,9 @@ #include "qemu/timer.h" #include "qapi-event.h" +static void block_job_event_cancelled(BlockJob *job); +static void block_job_event_completed(BlockJob *job, const char *msg); + /* Transactional group of block jobs */ struct BlockJobTxn { @@ -127,7 +130,6 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver, BlockBackend *blk; BlockJob *job; - assert(cb); if (bs->job) { error_setg(errp, QERR_DEVICE_IN_USE, bdrv_get_device_name(bs)); return NULL; @@ -239,7 +241,20 @@ static void block_job_completed_single(BlockJob *job) job->driver->abort(job); } } - job->cb(job->opaque, job->ret); + + if (job->cb) { + job->cb(job->opaque, job->ret); + } + if (block_job_is_cancelled(job)) { + block_job_event_cancelled(job); + } else { + const char *msg = NULL; + if (job->ret < 0) { + msg = strerror(-job->ret); + } + block_job_event_completed(job, msg); + } + if (job->txn) { block_job_txn_unref(job->txn); } @@ -553,7 +568,7 @@ static void block_job_iostatus_set_err(BlockJob *job, int error) } } -void block_job_event_cancelled(BlockJob *job) +static void block_job_event_cancelled(BlockJob *job) { if (block_job_is_internal(job)) { return; @@ -567,7 +582,7 @@ void block_job_event_cancelled(BlockJob *job) &error_abort); } -void block_job_event_completed(BlockJob *job, const char *msg) +static void block_job_event_completed(BlockJob *job, const char *msg) { if (block_job_is_internal(job)) { return; diff --git a/include/block/block_int.h b/include/block/block_int.h index 348d457a65..b02abbd618 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -665,8 +665,6 @@ int is_windows_drive(const char *filename); * the new backing file if the job completes. Ignored if @base is %NULL. * @speed: The maximum speed, in bytes per second, or 0 for unlimited. * @on_error: The action to take upon error. - * @cb: Completion function for the job. - * @opaque: Opaque pointer value passed to @cb. * @errp: Error object. * * Start a streaming operation on @bs. Clusters that are unallocated @@ -678,8 +676,7 @@ int is_windows_drive(const char *filename); */ void stream_start(const char *job_id, BlockDriverState *bs, BlockDriverState *base, const char *backing_file_str, - int64_t speed, BlockdevOnError on_error, - BlockCompletionFunc *cb, void *opaque, Error **errp); + int64_t speed, BlockdevOnError on_error, Error **errp); /** * commit_start: @@ -690,16 +687,14 @@ void stream_start(const char *job_id, BlockDriverState *bs, * @base: Block device that will be written into, and become the new top. * @speed: The maximum speed, in bytes per second, or 0 for unlimited. * @on_error: The action to take upon error. - * @cb: Completion function for the job. - * @opaque: Opaque pointer value passed to @cb. * @backing_file_str: String to use as the backing file in @top's overlay * @errp: Error object. * */ void commit_start(const char *job_id, BlockDriverState *bs, BlockDriverState *base, BlockDriverState *top, int64_t speed, - BlockdevOnError on_error, BlockCompletionFunc *cb, - void *opaque, const char *backing_file_str, Error **errp); + BlockdevOnError on_error, const char *backing_file_str, + Error **errp); /** * commit_active_start: * @job_id: The id of the newly-created job, or %NULL to use the @@ -737,8 +732,6 @@ void commit_active_start(const char *job_id, BlockDriverState *bs, * @on_source_error: The action to take upon error reading from the source. * @on_target_error: The action to take upon error writing to the target. * @unmap: Whether to unmap target where source sectors only contain zeroes. - * @cb: Completion function for the job. - * @opaque: Opaque pointer value passed to @cb. * @errp: Error object. * * Start a mirroring operation on @bs. Clusters that are allocated @@ -752,9 +745,7 @@ void mirror_start(const char *job_id, BlockDriverState *bs, MirrorSyncMode mode, BlockMirrorBackingMode backing_mode, BlockdevOnError on_source_error, BlockdevOnError on_target_error, - bool unmap, - BlockCompletionFunc *cb, - void *opaque, Error **errp); + bool unmap, Error **errp); /* * backup_start: diff --git a/include/block/blockjob.h b/include/block/blockjob.h index d0d93337f6..c031fe78cc 100644 --- a/include/block/blockjob.h +++ b/include/block/blockjob.h @@ -395,23 +395,6 @@ void block_job_resume(BlockJob *job); void block_job_enter(BlockJob *job); /** - * block_job_event_cancelled: - * @job: The job whose information is requested. - * - * Send a BLOCK_JOB_CANCELLED event for the specified job. - */ -void block_job_event_cancelled(BlockJob *job); - -/** - * block_job_ready: - * @job: The job which is now ready to complete. - * @msg: Error message. Only present on failure. - * - * Send a BLOCK_JOB_COMPLETED event for the specified job. - */ -void block_job_event_completed(BlockJob *job, const char *msg); - -/** * block_job_ready: * @job: The job which is now ready to complete. * |