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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Browse Source 
Block patches

# gpg: Signature made Mon 20 Oct 2014 13:04:09 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (28 commits)
  block: Make device model's references to BlockBackend strong
  block: Lift device model API into BlockBackend
  blockdev: Convert qmp_eject(), qmp_change_blockdev() to BlockBackend
  block/qapi: Convert qmp_query_block() to BlockBackend
  blockdev: Fix blockdev-add not to create DriveInfo
  blockdev: Drop superfluous DriveInfo member id
  pc87312: Drop unused members of PC87312State
  ide: Complete conversion from BlockDriverState to BlockBackend
  hw: Convert from BlockDriverState to BlockBackend, mostly
  virtio-blk: Rename VirtIOBlkConf variables to conf
  virtio-blk: Drop redundant VirtIOBlock member conf
  block: Rename BlockDriverCompletionFunc to BlockCompletionFunc
  block: Rename BlockDriverAIOCB* to BlockAIOCB*
  block: Eliminate DriveInfo member bdrv, use blk_by_legacy_dinfo()
  block: Merge BlockBackend and BlockDriverState name spaces
  block: Eliminate BlockDriverState member device_name[]
  block: Eliminate bdrv_iterate(), use bdrv_next()
  blockdev: Eliminate drive_del()
  block: Make BlockBackend own its BlockDriverState
  block: Code motion to get rid of stubs/blockdev.c
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell
2014-10-22 16:39:49 +01:00
parent 895b810c12 84ebe3755f
commit 8f4699d873
171 changed files with 2414 additions and 1737 deletions
Download Patch File Download Diff File Expand all files Collapse all files
block-migration.c
+23 -21
View File
@@ -14,7 +14,9 @@
*/
#include "qemu-common.h"
#include "block/block_int.h"
#include "block/block.h"
#include "qemu/error-report.h"
#include "qemu/main-loop.h"
#include "hw/hw.h"
#include "qemu/queue.h"
#include "qemu/timer.h"
@@ -70,7 +72,7 @@ typedef struct BlkMigBlock {
int nr_sectors;
struct iovec iov;
QEMUIOVector qiov;
BlockDriverAIOCB *aiocb;
BlockAIOCB *aiocb;
/* Protected by block migration lock. */
int ret;
@@ -130,9 +132,9 @@ static void blk_send(QEMUFile *f, BlkMigBlock * blk)
| flags);
/* device name */
len = strlen(blk->bmds->bs->device_name);
len = strlen(bdrv_get_device_name(blk->bmds->bs));
qemu_put_byte(f, len);
qemu_put_buffer(f, (uint8_t *)blk->bmds->bs->device_name, len);
qemu_put_buffer(f, (uint8_t *)bdrv_get_device_name(blk->bmds->bs), len);
/* if a block is zero we need to flush here since the network
* bandwidth is now a lot higher than the storage device bandwidth.
@@ -343,12 +345,25 @@ static void unset_dirty_tracking(void)
}
}
static void init_blk_migration_it(void *opaque, BlockDriverState *bs)
static void init_blk_migration(QEMUFile *f)
{
BlockDriverState *bs;
BlkMigDevState *bmds;
int64_t sectors;
if (!bdrv_is_read_only(bs)) {
block_mig_state.submitted = 0;
block_mig_state.read_done = 0;
block_mig_state.transferred = 0;
block_mig_state.total_sector_sum = 0;
block_mig_state.prev_progress = -1;
block_mig_state.bulk_completed = 0;
block_mig_state.zero_blocks = migrate_zero_blocks();
for (bs = bdrv_next(NULL); bs; bs = bdrv_next(bs)) {
if (bdrv_is_read_only(bs)) {
continue;
}
sectors = bdrv_nb_sectors(bs);
if (sectors <= 0) {
return;
@@ -369,28 +384,15 @@ static void init_blk_migration_it(void *opaque, BlockDriverState *bs)
if (bmds->shared_base) {
DPRINTF("Start migration for %s with shared base image\n",
bs->device_name);
bdrv_get_device_name(bs));
} else {
DPRINTF("Start full migration for %s\n", bs->device_name);
DPRINTF("Start full migration for %s\n", bdrv_get_device_name(bs));
}
QSIMPLEQ_INSERT_TAIL(&block_mig_state.bmds_list, bmds, entry);
}
}
static void init_blk_migration(QEMUFile *f)
{
block_mig_state.submitted = 0;
block_mig_state.read_done = 0;
block_mig_state.transferred = 0;
block_mig_state.total_sector_sum = 0;
block_mig_state.prev_progress = -1;
block_mig_state.bulk_completed = 0;
block_mig_state.zero_blocks = migrate_zero_blocks();
bdrv_iterate(init_blk_migration_it, NULL);
}
/* Called with no lock taken. */
static int blk_mig_save_bulked_block(QEMUFile *f)
block.c
+137 -253
View File
File diff suppressed because it is too large Load Diff
block/Makefile.objs
+1 -1
View File
@@ -5,7 +5,7 @@ block-obj-y += qed-check.o
block-obj-$(CONFIG_VHDX) += vhdx.o vhdx-endian.o vhdx-log.o
block-obj-$(CONFIG_QUORUM) += quorum.o
block-obj-y += parallels.o blkdebug.o blkverify.o
block-obj-y += snapshot.o qapi.o
block-obj-y += block-backend.o snapshot.o qapi.o
block-obj-$(CONFIG_WIN32) += raw-win32.o win32-aio.o
block-obj-$(CONFIG_POSIX) += raw-posix.o
block-obj-$(CONFIG_LINUX_AIO) += linux-aio.o
block/archipelago.c
+14 -14
View File
@@ -86,7 +86,7 @@ typedef enum {
} ARCHIPCmd;
typedef struct ArchipelagoAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
struct BDRVArchipelagoState *s;
QEMUIOVector *qiov;
@@ -856,13 +856,13 @@ err_exit:
return ret;
}
static BlockDriverAIOCB *qemu_archipelago_aio_rw(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque,
int op)
static BlockAIOCB *qemu_archipelago_aio_rw(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockCompletionFunc *cb,
void *opaque,
int op)
{
ArchipelagoAIOCB *aio_cb;
BDRVArchipelagoState *s = bs->opaque;
@@ -894,17 +894,17 @@ err_exit:
return NULL;
}
static BlockDriverAIOCB *qemu_archipelago_aio_readv(BlockDriverState *bs,
static BlockAIOCB *qemu_archipelago_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
BlockCompletionFunc *cb, void *opaque)
{
return qemu_archipelago_aio_rw(bs, sector_num, qiov, nb_sectors, cb,
opaque, ARCHIP_OP_READ);
}
static BlockDriverAIOCB *qemu_archipelago_aio_writev(BlockDriverState *bs,
static BlockAIOCB *qemu_archipelago_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
BlockCompletionFunc *cb, void *opaque)
{
return qemu_archipelago_aio_rw(bs, sector_num, qiov, nb_sectors, cb,
opaque, ARCHIP_OP_WRITE);
@@ -1052,8 +1052,8 @@ static QemuOptsList qemu_archipelago_create_opts = {
}
};
static BlockDriverAIOCB *qemu_archipelago_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque)
static BlockAIOCB *qemu_archipelago_aio_flush(BlockDriverState *bs,
BlockCompletionFunc *cb, void *opaque)
{
return qemu_archipelago_aio_rw(bs, 0, NULL, 0, cb, opaque,
ARCHIP_OP_FLUSH);
block/backup.c
+1 -1
View File
@@ -353,7 +353,7 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target,
int64_t speed, MirrorSyncMode sync_mode,
BlockdevOnError on_source_error,
BlockdevOnError on_target_error,
BlockDriverCompletionFunc *cb, void *opaque,
BlockCompletionFunc *cb, void *opaque,
Error **errp)
{
int64_t len;
block/blkdebug.c
+9 -9
View File
@@ -41,7 +41,7 @@ typedef struct BDRVBlkdebugState {
} BDRVBlkdebugState;
typedef struct BlkdebugAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
int ret;
} BlkdebugAIOCB;
@@ -463,8 +463,8 @@ static void error_callback_bh(void *opaque)
qemu_aio_unref(acb);
}
static BlockDriverAIOCB *inject_error(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque, BlkdebugRule *rule)
static BlockAIOCB *inject_error(BlockDriverState *bs,
BlockCompletionFunc *cb, void *opaque, BlkdebugRule *rule)
{
BDRVBlkdebugState *s = bs->opaque;
int error = rule->options.inject.error;
@@ -489,9 +489,9 @@ static BlockDriverAIOCB *inject_error(BlockDriverState *bs,
return &acb->common;
}
static BlockDriverAIOCB *blkdebug_aio_readv(BlockDriverState *bs,
static BlockAIOCB *blkdebug_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
BlockCompletionFunc *cb, void *opaque)
{
BDRVBlkdebugState *s = bs->opaque;
BlkdebugRule *rule = NULL;
@@ -511,9 +511,9 @@ static BlockDriverAIOCB *blkdebug_aio_readv(BlockDriverState *bs,
return bdrv_aio_readv(bs->file, sector_num, qiov, nb_sectors, cb, opaque);
}
static BlockDriverAIOCB *blkdebug_aio_writev(BlockDriverState *bs,
static BlockAIOCB *blkdebug_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
BlockCompletionFunc *cb, void *opaque)
{
BDRVBlkdebugState *s = bs->opaque;
BlkdebugRule *rule = NULL;
@@ -533,8 +533,8 @@ static BlockDriverAIOCB *blkdebug_aio_writev(BlockDriverState *bs,
return bdrv_aio_writev(bs->file, sector_num, qiov, nb_sectors, cb, opaque);
}
static BlockDriverAIOCB *blkdebug_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque)
static BlockAIOCB *blkdebug_aio_flush(BlockDriverState *bs,
BlockCompletionFunc *cb, void *opaque)
{
BDRVBlkdebugState *s = bs->opaque;
BlkdebugRule *rule = NULL;
block/blkverify.c
+9 -9
View File
@@ -19,7 +19,7 @@ typedef struct {
typedef struct BlkverifyAIOCB BlkverifyAIOCB;
struct BlkverifyAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
/* Request metadata */
@@ -165,7 +165,7 @@ static int64_t blkverify_getlength(BlockDriverState *bs)
static BlkverifyAIOCB *blkverify_aio_get(BlockDriverState *bs, bool is_write,
int64_t sector_num, QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
BlockCompletionFunc *cb,
void *opaque)
{
BlkverifyAIOCB *acb = qemu_aio_get(&blkverify_aiocb_info, bs, cb, opaque);
@@ -229,9 +229,9 @@ static void blkverify_verify_readv(BlkverifyAIOCB *acb)
}
}
static BlockDriverAIOCB *blkverify_aio_readv(BlockDriverState *bs,
static BlockAIOCB *blkverify_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
BlockCompletionFunc *cb, void *opaque)
{
BDRVBlkverifyState *s = bs->opaque;
BlkverifyAIOCB *acb = blkverify_aio_get(bs, false, sector_num, qiov,
@@ -249,9 +249,9 @@ static BlockDriverAIOCB *blkverify_aio_readv(BlockDriverState *bs,
return &acb->common;
}
static BlockDriverAIOCB *blkverify_aio_writev(BlockDriverState *bs,
static BlockAIOCB *blkverify_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
BlockCompletionFunc *cb, void *opaque)
{
BDRVBlkverifyState *s = bs->opaque;
BlkverifyAIOCB *acb = blkverify_aio_get(bs, true, sector_num, qiov,
@@ -264,9 +264,9 @@ static BlockDriverAIOCB *blkverify_aio_writev(BlockDriverState *bs,
return &acb->common;
}
static BlockDriverAIOCB *blkverify_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *blkverify_aio_flush(BlockDriverState *bs,
BlockCompletionFunc *cb,
void *opaque)
{
BDRVBlkverifyState *s = bs->opaque;
block/block-backend.c
+631
View File
File diff suppressed because it is too large Load Diff
block/commit.c
+1 -1
View File
@@ -182,7 +182,7 @@ static const BlockJobDriver commit_job_driver = {
void commit_start(BlockDriverState *bs, BlockDriverState *base,
BlockDriverState *top, int64_t speed,
BlockdevOnError on_error, BlockDriverCompletionFunc *cb,
BlockdevOnError on_error, BlockCompletionFunc *cb,
void *opaque, const char *backing_file_str, Error **errp)
{
CommitBlockJob *s;
block/curl.c
+3 -3
View File
@@ -78,7 +78,7 @@ static CURLMcode __curl_multi_socket_action(CURLM *multi_handle,
struct BDRVCURLState;
typedef struct CURLAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
QEMUIOVector *qiov;
@@ -680,9 +680,9 @@ static void curl_readv_bh_cb(void *p)
curl_multi_socket_action(s->multi, CURL_SOCKET_TIMEOUT, 0, &running);
}
static BlockDriverAIOCB *curl_aio_readv(BlockDriverState *bs,
static BlockAIOCB *curl_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
BlockCompletionFunc *cb, void *opaque)
{
CURLAIOCB *acb;
block/iscsi.c
+5 -5
View File
@@ -80,7 +80,7 @@ typedef struct IscsiTask {
} IscsiTask;
typedef struct IscsiAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUIOVector *qiov;
QEMUBH *bh;
IscsiLun *iscsilun;
@@ -227,7 +227,7 @@ iscsi_abort_task_cb(struct iscsi_context *iscsi, int status, void *command_data,
}
static void
iscsi_aio_cancel(BlockDriverAIOCB *blockacb)
iscsi_aio_cancel(BlockAIOCB *blockacb)
{
IscsiAIOCB *acb = (IscsiAIOCB *)blockacb;
IscsiLun *iscsilun = acb->iscsilun;
@@ -663,9 +663,9 @@ iscsi_aio_ioctl_cb(struct iscsi_context *iscsi, int status,
iscsi_schedule_bh(acb);
}
static BlockDriverAIOCB *iscsi_aio_ioctl(BlockDriverState *bs,
static BlockAIOCB *iscsi_aio_ioctl(BlockDriverState *bs,
unsigned long int req, void *buf,
BlockDriverCompletionFunc *cb, void *opaque)
BlockCompletionFunc *cb, void *opaque)
{
IscsiLun *iscsilun = bs->opaque;
struct iscsi_context *iscsi = iscsilun->iscsi;
@@ -1519,7 +1519,7 @@ static int iscsi_create(const char *filename, QemuOpts *opts, Error **errp)
IscsiLun *iscsilun = NULL;
QDict *bs_options;
bs = bdrv_new("", &error_abort);
bs = bdrv_new();
/* Read out options */
total_size = DIV_ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0),
block/linux-aio.c
+4 -4
View File
@@ -28,7 +28,7 @@
#define MAX_QUEUED_IO 128
struct qemu_laiocb {
BlockDriverAIOCB common;
BlockAIOCB common;
struct qemu_laio_state *ctx;
struct iocb iocb;
ssize_t ret;
@@ -146,7 +146,7 @@ static void qemu_laio_completion_cb(EventNotifier *e)
}
}
static void laio_cancel(BlockDriverAIOCB *blockacb)
static void laio_cancel(BlockAIOCB *blockacb)
{
struct qemu_laiocb *laiocb = (struct qemu_laiocb *)blockacb;
struct io_event event;
@@ -243,9 +243,9 @@ int laio_io_unplug(BlockDriverState *bs, void *aio_ctx, bool unplug)
return ret;
}
BlockDriverAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd,
BlockAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque, int type)
BlockCompletionFunc *cb, void *opaque, int type)
{
struct qemu_laio_state *s = aio_ctx;
struct qemu_laiocb *laiocb;
block/mirror.c
+5 -4
View File
@@ -567,7 +567,8 @@ static void mirror_complete(BlockJob *job, Error **errp)
return;
}
if (!s->synced) {
error_set(errp, QERR_BLOCK_JOB_NOT_READY, job->bs->device_name);
error_set(errp, QERR_BLOCK_JOB_NOT_READY,
bdrv_get_device_name(job->bs));
return;
}
@@ -612,7 +613,7 @@ static void mirror_start_job(BlockDriverState *bs, BlockDriverState *target,
int64_t buf_size,
BlockdevOnError on_source_error,
BlockdevOnError on_target_error,
BlockDriverCompletionFunc *cb,
BlockCompletionFunc *cb,
void *opaque, Error **errp,
const BlockJobDriver *driver,
bool is_none_mode, BlockDriverState *base)
@@ -672,7 +673,7 @@ void mirror_start(BlockDriverState *bs, BlockDriverState *target,
int64_t speed, int64_t granularity, int64_t buf_size,
MirrorSyncMode mode, BlockdevOnError on_source_error,
BlockdevOnError on_target_error,
BlockDriverCompletionFunc *cb,
BlockCompletionFunc *cb,
void *opaque, Error **errp)
{
bool is_none_mode;
@@ -689,7 +690,7 @@ void mirror_start(BlockDriverState *bs, BlockDriverState *target,
void commit_active_start(BlockDriverState *bs, BlockDriverState *base,
int64_t speed,
BlockdevOnError on_error,
BlockDriverCompletionFunc *cb,
BlockCompletionFunc *cb,
void *opaque, Error **errp)
{
int64_t length, base_length;
block/nbd.c
+30 -16
View File
@@ -342,30 +342,44 @@ static void nbd_attach_aio_context(BlockDriverState *bs,
static void nbd_refresh_filename(BlockDriverState *bs)
{
BDRVNBDState *s = bs->opaque;
QDict *opts = qdict_new();
const char *path = qemu_opt_get(s->socket_opts, "path");
const char *host = qemu_opt_get(s->socket_opts, "host");
const char *port = qemu_opt_get(s->socket_opts, "port");
const char *export = qemu_opt_get(s->socket_opts, "export");
const char *path = qdict_get_try_str(bs->options, "path");
const char *host = qdict_get_try_str(bs->options, "host");
const char *port = qdict_get_try_str(bs->options, "port");
const char *export = qdict_get_try_str(bs->options, "export");
qdict_put_obj(opts, "driver", QOBJECT(qstring_from_str("nbd")));
if (path && export) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nbd+unix:///%s?socket=%s", export, path);
} else if (path && !export) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nbd+unix://?socket=%s", path);
} else if (!path && export && port) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nbd://%s:%s/%s", host, port, export);
} else if (!path && export && !port) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nbd://%s/%s", host, export);
} else if (!path && !export && port) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nbd://%s:%s", host, port);
} else if (!path && !export && !port) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nbd://%s", host);
}
if (path) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nbd+unix:%s", path);
qdict_put_obj(opts, "path", QOBJECT(qstring_from_str(path)));
} else if (export) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nbd:%s:%s/%s", host, port, export);
qdict_put_obj(opts, "host", QOBJECT(qstring_from_str(host)));
qdict_put_obj(opts, "port", QOBJECT(qstring_from_str(port)));
qdict_put_obj(opts, "export", QOBJECT(qstring_from_str(export)));
} else {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"nbd:%s:%s", host, port);
} else if (port) {
qdict_put_obj(opts, "host", QOBJECT(qstring_from_str(host)));
qdict_put_obj(opts, "port", QOBJECT(qstring_from_str(port)));
} else {
qdict_put_obj(opts, "host", QOBJECT(qstring_from_str(host)));
}
if (export) {
qdict_put_obj(opts, "export", QOBJECT(qstring_from_str(export)));
}
bs->full_open_options = opts;
block/null.c
+17 -17
View File
@@ -78,7 +78,7 @@ static coroutine_fn int null_co_flush(BlockDriverState *bs)
}
typedef struct {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
} NullAIOCB;
@@ -94,9 +94,9 @@ static void null_bh_cb(void *opaque)
qemu_aio_unref(acb);
}
static inline BlockDriverAIOCB *null_aio_common(BlockDriverState *bs,
BlockDriverCompletionFunc *cb,
void *opaque)
static inline BlockAIOCB *null_aio_common(BlockDriverState *bs,
BlockCompletionFunc *cb,
void *opaque)
{
NullAIOCB *acb;
@@ -106,27 +106,27 @@ static inline BlockDriverAIOCB *null_aio_common(BlockDriverState *bs,
return &acb->common;
}
static BlockDriverAIOCB *null_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *null_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov,
int nb_sectors,
BlockCompletionFunc *cb,
void *opaque)
{
return null_aio_common(bs, cb, opaque);
}
static BlockDriverAIOCB *null_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *null_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov,
int nb_sectors,
BlockCompletionFunc *cb,
void *opaque)
{
return null_aio_common(bs, cb, opaque);
}
static BlockDriverAIOCB *null_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *null_aio_flush(BlockDriverState *bs,
BlockCompletionFunc *cb,
void *opaque)
{
return null_aio_common(bs, cb, opaque);
}
block/qapi.c
+14 -13
View File
@@ -28,6 +28,7 @@
#include "qapi-visit.h"
#include "qapi/qmp-output-visitor.h"
#include "qapi/qmp/types.h"
#include "sysemu/block-backend.h"
#ifdef __linux__
#include <linux/fs.h>
#include <sys/ioctl.h>
@@ -264,22 +265,22 @@ void bdrv_query_image_info(BlockDriverState *bs,
}
/* @p_info will be set only on success. */
void bdrv_query_info(BlockDriverState *bs,
BlockInfo **p_info,
Error **errp)
static void bdrv_query_info(BlockBackend *blk, BlockInfo **p_info,
Error **errp)
{
BlockInfo *info = g_malloc0(sizeof(*info));
BlockDriverState *bs = blk_bs(blk);
BlockDriverState *bs0;
ImageInfo **p_image_info;
Error *local_err = NULL;
info->device = g_strdup(bs->device_name);
info->device = g_strdup(blk_name(blk));
info->type = g_strdup("unknown");
info->locked = bdrv_dev_is_medium_locked(bs);
info->removable = bdrv_dev_has_removable_media(bs);
info->locked = blk_dev_is_medium_locked(blk);
info->removable = blk_dev_has_removable_media(blk);
if (bdrv_dev_has_removable_media(bs)) {
if (blk_dev_has_removable_media(blk)) {
info->has_tray_open = true;
info->tray_open = bdrv_dev_is_tray_open(bs);
info->tray_open = blk_dev_is_tray_open(blk);
}
if (bdrv_iostatus_is_enabled(bs)) {
@@ -327,9 +328,9 @@ static BlockStats *bdrv_query_stats(const BlockDriverState *bs)
s = g_malloc0(sizeof(*s));
if (bs->device_name[0]) {
if (bdrv_get_device_name(bs)[0]) {
s->has_device = true;
s->device = g_strdup(bs->device_name);
s->device = g_strdup(bdrv_get_device_name(bs));
}
s->stats = g_malloc0(sizeof(*s->stats));
@@ -360,12 +361,12 @@ static BlockStats *bdrv_query_stats(const BlockDriverState *bs)
BlockInfoList *qmp_query_block(Error **errp)
{
BlockInfoList *head = NULL, **p_next = &head;
BlockDriverState *bs = NULL;
BlockBackend *blk;
Error *local_err = NULL;
while ((bs = bdrv_next(bs))) {
for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
BlockInfoList *info = g_malloc0(sizeof(*info));
bdrv_query_info(bs, &info->value, &local_err);
bdrv_query_info(blk, &info->value, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto err;
block/qcow.c
+2 -2
View File
@@ -124,7 +124,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags,
snprintf(version, sizeof(version), "QCOW version %" PRIu32,
header.version);
error_set(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE,
bs->device_name, "qcow", version);
bdrv_get_device_name(bs), "qcow", version);
ret = -ENOTSUP;
goto fail;
}
@@ -231,7 +231,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags,
/* Disable migration when qcow images are used */
error_set(&s->migration_blocker,
QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,
"qcow", bs->device_name, "live migration");
"qcow", bdrv_get_device_name(bs), "live migration");
migrate_add_blocker(s->migration_blocker);
qemu_co_mutex_init(&s->lock);
block/qcow2-refcount.c
+1
View File
@@ -524,6 +524,7 @@ found:
QTAILQ_REMOVE(&s->discards, p, next);
d->offset = MIN(d->offset, p->offset);
d->bytes += p->bytes;
g_free(p);
}
}
block/qcow2.c
+2 -2
View File
@@ -206,8 +206,8 @@ static void GCC_FMT_ATTR(3, 4) report_unsupported(BlockDriverState *bs,
vsnprintf(msg, sizeof(msg), fmt, ap);
va_end(ap);
error_set(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE, bs->device_name, "qcow2",
msg);
error_set(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE,
bdrv_get_device_name(bs), "qcow2", msg);
}
static void report_unsupported_feature(BlockDriverState *bs,
block/qed-gencb.c
+2 -2
View File
@@ -13,7 +13,7 @@
#include "qed.h"
void *gencb_alloc(size_t len, BlockDriverCompletionFunc *cb, void *opaque)
void *gencb_alloc(size_t len, BlockCompletionFunc *cb, void *opaque)
{
GenericCB *gencb = g_malloc(len);
gencb->cb = cb;
@@ -24,7 +24,7 @@ void *gencb_alloc(size_t len, BlockDriverCompletionFunc *cb, void *opaque)
void gencb_complete(void *opaque, int ret)
{
GenericCB *gencb = opaque;
BlockDriverCompletionFunc *cb = gencb->cb;
BlockCompletionFunc *cb = gencb->cb;
void *user_opaque = gencb->opaque;
g_free(gencb);

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