#include "trace.h"
#include "block/thread-pool.h"
#include "qemu/iov.h"
+#include "qapi/qmp/qstring.h"
#include <windows.h>
#include <winioctl.h>
switch (aiocb->aio_type & QEMU_AIO_TYPE_MASK) {
case QEMU_AIO_READ:
count = handle_aiocb_rw(aiocb);
- if (count < aiocb->aio_nbytes && aiocb->bs->growable) {
+ if (count < aiocb->aio_nbytes) {
/* A short read means that we have reached EOF. Pad the buffer
* with zeros for bytes after EOF. */
iov_memset(aiocb->aio_iov, aiocb->aio_niov, count,
return ret;
}
-static BlockDriverAIOCB *paio_submit(BlockDriverState *bs, HANDLE hfile,
+static BlockAIOCB *paio_submit(BlockDriverState *bs, HANDLE hfile,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
- BlockDriverCompletionFunc *cb, void *opaque, int type)
+ BlockCompletionFunc *cb, void *opaque, int type)
{
RawWin32AIOData *acb = g_slice_new(RawWin32AIOData);
ThreadPool *pool;
return ret;
}
-static BlockDriverAIOCB *raw_aio_readv(BlockDriverState *bs,
+static BlockAIOCB *raw_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
- BlockDriverCompletionFunc *cb, void *opaque)
+ BlockCompletionFunc *cb, void *opaque)
{
BDRVRawState *s = bs->opaque;
if (s->aio) {
}
}
-static BlockDriverAIOCB *raw_aio_writev(BlockDriverState *bs,
+static BlockAIOCB *raw_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
- BlockDriverCompletionFunc *cb, void *opaque)
+ BlockCompletionFunc *cb, void *opaque)
{
BDRVRawState *s = bs->opaque;
if (s->aio) {
}
}
-static BlockDriverAIOCB *raw_aio_flush(BlockDriverState *bs,
- BlockDriverCompletionFunc *cb, void *opaque)
+static BlockAIOCB *raw_aio_flush(BlockDriverState *bs,
+ BlockCompletionFunc *cb, void *opaque)
{
BDRVRawState *s = bs->opaque;
return paio_submit(bs, s->hfile, 0, NULL, 0, cb, opaque, QEMU_AIO_FLUSH);
return st.st_size;
}
-static int raw_create(const char *filename, QEMUOptionParameter *options,
- Error **errp)
+static int raw_create(const char *filename, QemuOpts *opts, Error **errp)
{
int fd;
int64_t total_size = 0;
strstart(filename, "file:", &filename);
/* Read out options */
- while (options && options->name) {
- if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
- total_size = options->value.n / 512;
- }
- options++;
- }
+ total_size = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0),
+ BDRV_SECTOR_SIZE);
fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,
0644);
return -EIO;
}
set_sparse(fd);
- ftruncate(fd, total_size * 512);
+ ftruncate(fd, total_size);
qemu_close(fd);
return 0;
}
-static QEMUOptionParameter raw_create_options[] = {
- {
- .name = BLOCK_OPT_SIZE,
- .type = OPT_SIZE,
- .help = "Virtual disk size"
- },
- { NULL }
+
+static QemuOptsList raw_create_opts = {
+ .name = "raw-create-opts",
+ .head = QTAILQ_HEAD_INITIALIZER(raw_create_opts.head),
+ .desc = {
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = QEMU_OPT_SIZE,
+ .help = "Virtual disk size"
+ },
+ { /* end of list */ }
+ }
};
-static BlockDriver bdrv_file = {
+BlockDriver bdrv_file = {
.format_name = "file",
.protocol_name = "file",
.instance_size = sizeof(BDRVRawState),
.bdrv_needs_filename = true,
.bdrv_parse_filename = raw_parse_filename,
- .bdrv_file_open = raw_open,
- .bdrv_close = raw_close,
- .bdrv_create = raw_create,
+ .bdrv_file_open = raw_open,
+ .bdrv_close = raw_close,
+ .bdrv_create = raw_create,
.bdrv_has_zero_init = bdrv_has_zero_init_1,
.bdrv_aio_readv = raw_aio_readv,
.bdrv_get_allocated_file_size
= raw_get_allocated_file_size,
- .create_options = raw_create_options,
+ .create_opts = &raw_create_opts,
};
/***********************************************/