diff options
| -rw-r--r-- | block/raw-win32.c | 57 |
1 files changed, 47 insertions, 10 deletions
diff --git a/block/raw-win32.c b/block/raw-win32.c index ece2f1a809..be33cc12fb 100644 --- a/block/raw-win32.c +++ b/block/raw-win32.c @@ -221,21 +221,50 @@ static void raw_parse_flags(int flags, int *access_flags, DWORD *overlapped) } } -static int raw_open(BlockDriverState *bs, const char *filename, +static QemuOptsList raw_runtime_opts = { + .name = "raw", + .head = QTAILQ_HEAD_INITIALIZER(raw_runtime_opts.head), + .desc = { + { + .name = "filename", + .type = QEMU_OPT_STRING, + .help = "File name of the image", + }, + { /* end of list */ } + }, +}; + +static int raw_open(BlockDriverState *bs, const char *unused, QDict *options, int flags) { BDRVRawState *s = bs->opaque; int access_flags; DWORD overlapped; + QemuOpts *opts; + Error *local_err = NULL; + const char *filename; + int ret; s->type = FTYPE_FILE; + opts = qemu_opts_create_nofail(&raw_runtime_opts); + qemu_opts_absorb_qdict(opts, options, &local_err); + if (error_is_set(&local_err)) { + qerror_report_err(local_err); + error_free(local_err); + ret = -EINVAL; + goto fail; + } + + filename = qemu_opt_get(opts, "filename"); + raw_parse_flags(flags, &access_flags, &overlapped); - + if ((flags & BDRV_O_NATIVE_AIO) && aio == NULL) { aio = win32_aio_init(); if (aio == NULL) { - return -EINVAL; + ret = -EINVAL; + goto fail; } } @@ -245,20 +274,27 @@ static int raw_open(BlockDriverState *bs, const char *filename, if (s->hfile == INVALID_HANDLE_VALUE) { int err = GetLastError(); - if (err == ERROR_ACCESS_DENIED) - return -EACCES; - return -EINVAL; + if (err == ERROR_ACCESS_DENIED) { + ret = -EACCES; + } else { + ret = -EINVAL; + } + goto fail; } if (flags & BDRV_O_NATIVE_AIO) { - int ret = win32_aio_attach(aio, s->hfile); + ret = win32_aio_attach(aio, s->hfile); if (ret < 0) { CloseHandle(s->hfile); - return ret; + goto fail; } s->aio = aio; } - return 0; + + ret = 0; +fail: + qemu_opts_del(opts); + return ret; } static BlockDriverAIOCB *raw_aio_readv(BlockDriverState *bs, @@ -495,13 +531,14 @@ static int hdev_probe_device(const char *filename) return 0; } -static int hdev_open(BlockDriverState *bs, const char *filename, +static int hdev_open(BlockDriverState *bs, const char *dummy, QDict *options, int flags) { BDRVRawState *s = bs->opaque; int access_flags, create_flags; DWORD overlapped; char device_name[64]; + const char *filename = qdict_get_str(options, "filename"); if (strstart(filename, "/dev/cdrom", NULL)) { if (find_cdrom(device_name, sizeof(device_name)) < 0) |