From: Fam Zheng Date: Tue, 8 Oct 2013 09:29:38 +0000 (+0800) Subject: blockjob: rename BlockJobType to BlockJobDriver X-Git-Tag: v1.7.0-rc0~66^2~60 X-Git-Url: https://git.proxmox.com/?p=qemu.git;a=commitdiff_plain;h=3fc4b10af09b75a1cb811b61abc9d8c90771dfb2 blockjob: rename BlockJobType to BlockJobDriver We will use BlockJobType as the enum type name of block jobs in QAPI, rename current BlockJobType to BlockJobDriver, which will eventually become a set of operations, similar to block drivers. Signed-off-by: Fam Zheng Reviewed-by: Eric Blake Signed-off-by: Kevin Wolf --- diff --git a/block/backup.c b/block/backup.c index 04c4b5c26..d374472da 100644 --- a/block/backup.c +++ b/block/backup.c @@ -202,7 +202,7 @@ static void backup_iostatus_reset(BlockJob *job) bdrv_iostatus_reset(s->target); } -static const BlockJobType backup_job_type = { +static const BlockJobDriver backup_job_driver = { .instance_size = sizeof(BackupBlockJob), .job_type = "backup", .set_speed = backup_set_speed, @@ -370,7 +370,7 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target, return; } - BackupBlockJob *job = block_job_create(&backup_job_type, bs, speed, + BackupBlockJob *job = block_job_create(&backup_job_driver, bs, speed, cb, opaque, errp); if (!job) { return; diff --git a/block/commit.c b/block/commit.c index ac4b7ccbc..5146138c6 100644 --- a/block/commit.c +++ b/block/commit.c @@ -173,7 +173,7 @@ static void commit_set_speed(BlockJob *job, int64_t speed, Error **errp) ratelimit_set_speed(&s->limit, speed / BDRV_SECTOR_SIZE, SLICE_TIME); } -static const BlockJobType commit_job_type = { +static const BlockJobDriver commit_job_driver = { .instance_size = sizeof(CommitBlockJob), .job_type = "commit", .set_speed = commit_set_speed, @@ -238,7 +238,7 @@ void commit_start(BlockDriverState *bs, BlockDriverState *base, } - s = block_job_create(&commit_job_type, bs, speed, cb, opaque, errp); + s = block_job_create(&commit_job_driver, bs, speed, cb, opaque, errp); if (!s) { return; } diff --git a/block/mirror.c b/block/mirror.c index 6e7a274e4..991cc243b 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -525,7 +525,7 @@ static void mirror_complete(BlockJob *job, Error **errp) block_job_resume(job); } -static const BlockJobType mirror_job_type = { +static const BlockJobDriver mirror_job_driver = { .instance_size = sizeof(MirrorBlockJob), .job_type = "mirror", .set_speed = mirror_set_speed, @@ -563,7 +563,7 @@ void mirror_start(BlockDriverState *bs, BlockDriverState *target, return; } - s = block_job_create(&mirror_job_type, bs, speed, cb, opaque, errp); + s = block_job_create(&mirror_job_driver, bs, speed, cb, opaque, errp); if (!s) { return; } diff --git a/block/stream.c b/block/stream.c index 45837f447..7f412bda5 100644 --- a/block/stream.c +++ b/block/stream.c @@ -203,7 +203,7 @@ static void stream_set_speed(BlockJob *job, int64_t speed, Error **errp) ratelimit_set_speed(&s->limit, speed / BDRV_SECTOR_SIZE, SLICE_TIME); } -static const BlockJobType stream_job_type = { +static const BlockJobDriver stream_job_driver = { .instance_size = sizeof(StreamBlockJob), .job_type = "stream", .set_speed = stream_set_speed, @@ -224,7 +224,7 @@ void stream_start(BlockDriverState *bs, BlockDriverState *base, return; } - s = block_job_create(&stream_job_type, bs, speed, cb, opaque, errp); + s = block_job_create(&stream_job_driver, bs, speed, cb, opaque, errp); if (!s) { return; } diff --git a/blockjob.c b/blockjob.c index e7d49b716..6814e699f 100644 --- a/blockjob.c +++ b/blockjob.c @@ -35,7 +35,7 @@ #include "qmp-commands.h" #include "qemu/timer.h" -void *block_job_create(const BlockJobType *job_type, BlockDriverState *bs, +void *block_job_create(const BlockJobDriver *driver, BlockDriverState *bs, int64_t speed, BlockDriverCompletionFunc *cb, void *opaque, Error **errp) { @@ -48,8 +48,8 @@ void *block_job_create(const BlockJobType *job_type, BlockDriverState *bs, bdrv_ref(bs); bdrv_set_in_use(bs, 1); - job = g_malloc0(job_type->instance_size); - job->job_type = job_type; + job = g_malloc0(driver->instance_size); + job->driver = driver; job->bs = bs; job->cb = cb; job->opaque = opaque; @@ -87,11 +87,11 @@ void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) { Error *local_err = NULL; - if (!job->job_type->set_speed) { + if (!job->driver->set_speed) { error_set(errp, QERR_NOT_SUPPORTED); return; } - job->job_type->set_speed(job, speed, &local_err); + job->driver->set_speed(job, speed, &local_err); if (error_is_set(&local_err)) { error_propagate(errp, local_err); return; @@ -102,12 +102,12 @@ void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) void block_job_complete(BlockJob *job, Error **errp) { - if (job->paused || job->cancelled || !job->job_type->complete) { + if (job->paused || job->cancelled || !job->driver->complete) { error_set(errp, QERR_BLOCK_JOB_NOT_READY, job->bs->device_name); return; } - job->job_type->complete(job, errp); + job->driver->complete(job, errp); } void block_job_pause(BlockJob *job) @@ -143,8 +143,8 @@ bool block_job_is_cancelled(BlockJob *job) 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); + if (job->driver->iostatus_reset) { + job->driver->iostatus_reset(job); } } @@ -209,7 +209,7 @@ void block_job_sleep_ns(BlockJob *job, QEMUClockType type, 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->type = g_strdup(job->driver->job_type); info->device = g_strdup(bdrv_get_device_name(job->bs)); info->len = job->len; info->busy = job->busy; @@ -236,7 +236,7 @@ QObject *qobject_from_block_job(BlockJob *job) "'len': %" PRId64 "," "'offset': %" PRId64 "," "'speed': %" PRId64 " }", - job->job_type->job_type, + job->driver->job_type, bdrv_get_device_name(job->bs), job->len, job->offset, diff --git a/include/block/blockjob.h b/include/block/blockjob.h index d530409ff..99359b550 100644 --- a/include/block/blockjob.h +++ b/include/block/blockjob.h @@ -28,11 +28,11 @@ #include "block/block.h" /** - * BlockJobType: + * BlockJobDriver: * - * A class type for block job objects. + * A class type for block job driver. */ -typedef struct BlockJobType { +typedef struct BlockJobDriver { /** Derived BlockJob struct size */ size_t instance_size; @@ -50,7 +50,7 @@ typedef struct BlockJobType { * manually. */ void (*complete)(BlockJob *job, Error **errp); -} BlockJobType; +} BlockJobDriver; /** * BlockJob: @@ -59,7 +59,7 @@ typedef struct BlockJobType { */ struct BlockJob { /** The job type, including the job vtable. */ - const BlockJobType *job_type; + const BlockJobDriver *driver; /** The block device on which the job is operating. */ BlockDriverState *bs; @@ -128,7 +128,7 @@ struct BlockJob { * This function is not part of the public job interface; it should be * called from a wrapper that is specific to the job type. */ -void *block_job_create(const BlockJobType *job_type, BlockDriverState *bs, +void *block_job_create(const BlockJobDriver *driver, BlockDriverState *bs, int64_t speed, BlockDriverCompletionFunc *cb, void *opaque, Error **errp);