blockdev: Move parsing of 'if' option to drive_init
It's always IF_NONE for blockdev-add. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Benoit Canet <benoit@irqsave.net> Reviewed-by: Eric Blake <eblake@redhat.com>
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40
blockdev.c
40
blockdev.c
@ -309,14 +309,13 @@ typedef enum { MEDIA_DISK, MEDIA_CDROM } DriveMediaType;
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/* Takes the ownership of bs_opts */
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/* Takes the ownership of bs_opts */
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static DriveInfo *blockdev_init(QDict *bs_opts,
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static DriveInfo *blockdev_init(QDict *bs_opts,
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BlockInterfaceType block_default_type,
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BlockInterfaceType type,
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DriveMediaType media)
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DriveMediaType media)
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{
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{
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const char *buf;
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const char *buf;
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const char *file = NULL;
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const char *file = NULL;
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const char *serial;
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const char *serial;
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const char *mediastr = "";
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const char *mediastr = "";
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BlockInterfaceType type;
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int bus_id, unit_id;
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int bus_id, unit_id;
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int cyls, heads, secs, translation;
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int cyls, heads, secs, translation;
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int max_devs;
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int max_devs;
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@ -377,17 +376,6 @@ static DriveInfo *blockdev_init(QDict *bs_opts,
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file = qemu_opt_get(opts, "file");
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file = qemu_opt_get(opts, "file");
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serial = qemu_opt_get(opts, "serial");
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serial = qemu_opt_get(opts, "serial");
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if ((buf = qemu_opt_get(opts, "if")) != NULL) {
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for (type = 0; type < IF_COUNT && strcmp(buf, if_name[type]); type++)
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;
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if (type == IF_COUNT) {
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error_report("unsupported bus type '%s'", buf);
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return NULL;
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}
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} else {
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type = block_default_type;
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}
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max_devs = if_max_devs[type];
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max_devs = if_max_devs[type];
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if (cyls || heads || secs) {
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if (cyls || heads || secs) {
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@ -752,6 +740,10 @@ QemuOptsList qemu_legacy_drive_opts = {
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.name = "media",
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.name = "media",
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.type = QEMU_OPT_STRING,
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.type = QEMU_OPT_STRING,
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.help = "media type (disk, cdrom)",
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.help = "media type (disk, cdrom)",
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},{
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.name = "if",
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.type = QEMU_OPT_STRING,
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.help = "interface (ide, scsi, sd, mtd, floppy, pflash, virtio)",
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},
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},
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{ /* end of list */ }
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{ /* end of list */ }
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},
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},
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@ -764,6 +756,7 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type)
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QDict *bs_opts;
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QDict *bs_opts;
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QemuOpts *legacy_opts;
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QemuOpts *legacy_opts;
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DriveMediaType media = MEDIA_DISK;
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DriveMediaType media = MEDIA_DISK;
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BlockInterfaceType type;
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Error *local_err = NULL;
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Error *local_err = NULL;
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/* Change legacy command line options into QMP ones */
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/* Change legacy command line options into QMP ones */
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@ -838,8 +831,23 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type)
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}
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}
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}
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}
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/* Controller type */
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value = qemu_opt_get(legacy_opts, "if");
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if (value) {
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for (type = 0;
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type < IF_COUNT && strcmp(value, if_name[type]);
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type++) {
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}
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if (type == IF_COUNT) {
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error_report("unsupported bus type '%s'", value);
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goto fail;
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}
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} else {
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type = block_default_type;
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}
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/* Actual block device init: Functionality shared with blockdev-add */
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/* Actual block device init: Functionality shared with blockdev-add */
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dinfo = blockdev_init(bs_opts, block_default_type, media);
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dinfo = blockdev_init(bs_opts, type, media);
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if (dinfo == NULL) {
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if (dinfo == NULL) {
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goto fail;
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goto fail;
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}
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}
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@ -2190,10 +2198,6 @@ QemuOptsList qemu_common_drive_opts = {
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.name = "unit",
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.name = "unit",
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.type = QEMU_OPT_NUMBER,
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.type = QEMU_OPT_NUMBER,
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.help = "unit number (i.e. lun for scsi)",
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.help = "unit number (i.e. lun for scsi)",
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},{
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.name = "if",
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.type = QEMU_OPT_STRING,
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.help = "interface (ide, scsi, sd, mtd, floppy, pflash, virtio)",
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},{
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},{
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.name = "index",
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.name = "index",
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.type = QEMU_OPT_NUMBER,
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.type = QEMU_OPT_NUMBER,
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