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Re: [Qemu-block] [Qemu-devel] [PATCH v2 3/4] block: Remove deprecated -d
From: |
Richard W.M. Jones |
Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH v2 3/4] block: Remove deprecated -drive option serial |
Date: |
Thu, 14 Jun 2018 14:09:12 +0100 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Thu, Jun 14, 2018 at 11:55:43AM +0200, Kevin Wolf wrote:
> The -drive option serial was deprecated in QEMU 2.10. It's time to
> remove it.
>
> Tests need to be updated to set the serial number with -global instead
> of using the -drive option.
Libguestfs uses this option to set the disk serial/label. What is
the alternate syntax?
Rich.
> Signed-off-by: Kevin Wolf <address@hidden>
> Reviewed-by: Markus Armbruster <address@hidden>
> Reviewed-by: Jeff Cody <address@hidden>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> include/hw/block/block.h | 1 -
> include/sysemu/blockdev.h | 1 -
> block/block-backend.c | 1 -
> blockdev.c | 10 ----------
> hw/block/block.c | 13 -------------
> hw/block/nvme.c | 1 -
> hw/block/virtio-blk.c | 1 -
> hw/ide/qdev.c | 1 -
> hw/scsi/scsi-disk.c | 1 -
> hw/usb/dev-storage.c | 1 -
> tests/ahci-test.c | 6 +++---
> tests/ide-test.c | 8 ++++----
> qemu-doc.texi | 5 -----
> qemu-options.hx | 6 +-----
> 14 files changed, 8 insertions(+), 48 deletions(-)
>
> diff --git a/include/hw/block/block.h b/include/hw/block/block.h
> index d4f4dfffab..e9f9e2223f 100644
> --- a/include/hw/block/block.h
> +++ b/include/hw/block/block.h
> @@ -72,7 +72,6 @@ static inline unsigned int get_physical_block_exp(BlockConf
> *conf)
>
> /* Configuration helpers */
>
> -void blkconf_serial(BlockConf *conf, char **serial);
> bool blkconf_geometry(BlockConf *conf, int *trans,
> unsigned cyls_max, unsigned heads_max, unsigned
> secs_max,
> Error **errp);
> diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h
> index c0ae3700ec..24954b94e0 100644
> --- a/include/sysemu/blockdev.h
> +++ b/include/sysemu/blockdev.h
> @@ -35,7 +35,6 @@ struct DriveInfo {
> bool is_default; /* Added by default_drive() ? */
> int media_cd;
> QemuOpts *opts;
> - char *serial;
> QTAILQ_ENTRY(DriveInfo) next;
> };
>
> diff --git a/block/block-backend.c b/block/block-backend.c
> index d55c328736..2d1a3463e8 100644
> --- a/block/block-backend.c
> +++ b/block/block-backend.c
> @@ -419,7 +419,6 @@ static void drive_info_del(DriveInfo *dinfo)
> return;
> }
> qemu_opts_del(dinfo->opts);
> - g_free(dinfo->serial);
> g_free(dinfo);
> }
>
> diff --git a/blockdev.c b/blockdev.c
> index 83b3cc12e9..695e10d398 100644
> --- a/blockdev.c
> +++ b/blockdev.c
> @@ -730,10 +730,6 @@ QemuOptsList qemu_legacy_drive_opts = {
> .type = QEMU_OPT_STRING,
> .help = "interface (ide, scsi, sd, mtd, floppy, pflash, virtio)",
> },{
> - .name = "serial",
> - .type = QEMU_OPT_STRING,
> - .help = "disk serial number",
> - },{
> .name = "file",
> .type = QEMU_OPT_STRING,
> .help = "file name",
> @@ -775,12 +771,10 @@ DriveInfo *drive_new(QemuOpts *all_opts,
> BlockInterfaceType block_default_type)
> const char *werror, *rerror;
> bool read_only = false;
> bool copy_on_read;
> - const char *serial;
> const char *filename;
> Error *local_err = NULL;
> int i;
> const char *deprecated[] = {
> - "serial"
> };
>
> /* Change legacy command line options into QMP ones */
> @@ -948,9 +942,6 @@ DriveInfo *drive_new(QemuOpts *all_opts,
> BlockInterfaceType block_default_type)
> goto fail;
> }
>
> - /* Serial number */
> - serial = qemu_opt_get(legacy_opts, "serial");
> -
> /* no id supplied -> create one */
> if (qemu_opts_id(all_opts) == NULL) {
> char *new_id;
> @@ -1025,7 +1016,6 @@ DriveInfo *drive_new(QemuOpts *all_opts,
> BlockInterfaceType block_default_type)
> dinfo->type = type;
> dinfo->bus = bus_id;
> dinfo->unit = unit_id;
> - dinfo->serial = g_strdup(serial);
>
> blk_set_legacy_dinfo(blk, dinfo);
>
> diff --git a/hw/block/block.c b/hw/block/block.c
> index b6c80ab0b7..cf0eb826f1 100644
> --- a/hw/block/block.c
> +++ b/hw/block/block.c
> @@ -15,19 +15,6 @@
> #include "qapi/qapi-types-block.h"
> #include "qemu/error-report.h"
>
> -void blkconf_serial(BlockConf *conf, char **serial)
> -{
> - DriveInfo *dinfo;
> -
> - if (!*serial) {
> - /* try to fall back to value set with legacy -drive serial=... */
> - dinfo = blk_legacy_dinfo(conf->blk);
> - if (dinfo) {
> - *serial = g_strdup(dinfo->serial);
> - }
> - }
> -}
> -
> void blkconf_blocksizes(BlockConf *conf)
> {
> BlockBackend *blk = conf->blk;
> diff --git a/hw/block/nvme.c b/hw/block/nvme.c
> index 811084b6a7..d5bf95b79b 100644
> --- a/hw/block/nvme.c
> +++ b/hw/block/nvme.c
> @@ -1215,7 +1215,6 @@ static void nvme_realize(PCIDevice *pci_dev, Error
> **errp)
> return;
> }
>
> - blkconf_serial(&n->conf, &n->serial);
> if (!n->serial) {
> error_setg(errp, "serial property not set");
> return;
> diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
> index 50b5c869e3..225fe44b7a 100644
> --- a/hw/block/virtio-blk.c
> +++ b/hw/block/virtio-blk.c
> @@ -935,7 +935,6 @@ static void virtio_blk_device_realize(DeviceState *dev,
> Error **errp)
> return;
> }
>
> - blkconf_serial(&conf->conf, &conf->serial);
> if (!blkconf_apply_backend_options(&conf->conf,
> blk_is_read_only(conf->conf.blk),
> true,
> errp)) {
> diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
> index f395d24592..573b022e1e 100644
> --- a/hw/ide/qdev.c
> +++ b/hw/ide/qdev.c
> @@ -188,7 +188,6 @@ static void ide_dev_initfn(IDEDevice *dev, IDEDriveKind
> kind, Error **errp)
> return;
> }
>
> - blkconf_serial(&dev->conf, &dev->serial);
> if (kind != IDE_CD) {
> if (!blkconf_geometry(&dev->conf, &dev->chs_trans, 65535, 16, 255,
> errp)) {
> diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
> index ded23d36ca..aeaf611854 100644
> --- a/hw/scsi/scsi-disk.c
> +++ b/hw/scsi/scsi-disk.c
> @@ -2368,7 +2368,6 @@ static void scsi_realize(SCSIDevice *dev, Error **errp)
> return;
> }
>
> - blkconf_serial(&s->qdev.conf, &s->serial);
> blkconf_blocksizes(&s->qdev.conf);
>
> if (s->qdev.conf.logical_block_size >
> diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
> index 481694a473..47b992f403 100644
> --- a/hw/usb/dev-storage.c
> +++ b/hw/usb/dev-storage.c
> @@ -606,7 +606,6 @@ static void usb_msd_storage_realize(USBDevice *dev, Error
> **errp)
> return;
> }
>
> - blkconf_serial(&s->conf, &dev->serial);
> blkconf_blocksizes(&s->conf);
> if (!blkconf_apply_backend_options(&s->conf, blk_is_read_only(blk), true,
> errp)) {
> diff --git a/tests/ahci-test.c b/tests/ahci-test.c
> index 1a7b761304..937ed2f910 100644
> --- a/tests/ahci-test.c
> +++ b/tests/ahci-test.c
> @@ -180,12 +180,12 @@ static AHCIQState *ahci_boot(const char *cli, ...)
> s = ahci_vboot(cli, ap);
> va_end(ap);
> } else {
> - cli = "-drive if=none,id=drive0,file=%s,cache=writeback,serial=%s"
> - ",format=%s"
> + cli = "-drive if=none,id=drive0,file=%s,cache=writeback,format=%s"
> " -M q35 "
> "-device ide-hd,drive=drive0 "
> + "-global ide-hd.serial=%s "
> "-global ide-hd.ver=%s";
> - s = ahci_boot(cli, tmp_path, "testdisk", imgfmt, "version");
> + s = ahci_boot(cli, tmp_path, imgfmt, "testdisk", "version");
> }
>
> return s;
> diff --git a/tests/ide-test.c b/tests/ide-test.c
> index 2384c2c3e2..f39431b1a9 100644
> --- a/tests/ide-test.c
> +++ b/tests/ide-test.c
> @@ -529,8 +529,8 @@ static void test_bmdma_no_busmaster(void)
> static void test_bmdma_setup(void)
> {
> ide_test_start(
> - "-drive file=%s,if=ide,serial=%s,cache=writeback,format=raw "
> - "-global ide-hd.ver=%s",
> + "-drive file=%s,if=ide,cache=writeback,format=raw "
> + "-global ide-hd.serial=%s -global ide-hd.ver=%s",
> tmp_path, "testdisk", "version");
> qtest_irq_intercept_in(global_qtest, "ioapic");
> }
> @@ -561,8 +561,8 @@ static void test_identify(void)
> int ret;
>
> ide_test_start(
> - "-drive file=%s,if=ide,serial=%s,cache=writeback,format=raw "
> - "-global ide-hd.ver=%s",
> + "-drive file=%s,if=ide,cache=writeback,format=raw "
> + "-global ide-hd.serial=%s -global ide-hd.ver=%s",
> tmp_path, "testdisk", "version");
>
> dev = get_pci_device(&bmdma_bar, &ide_bar);
> diff --git a/qemu-doc.texi b/qemu-doc.texi
> index 338477725f..282bc3dc35 100644
> --- a/qemu-doc.texi
> +++ b/qemu-doc.texi
> @@ -2850,11 +2850,6 @@ with ``-device ...,netdev=x''), or ``-nic
> user,smb=/some/dir''
> (for embedded NICs). The new syntax allows different settings to be
> provided per NIC.
>
> address@hidden -drive serial=... (since 2.10.0)
> -
> -The drive serial argument is replaced by the the serial argument
> -that can be specified with the ``-device'' parameter.
> -
> @subsection -usbdevice (since 2.10.0)
>
> The ``-usbdevice DEV'' argument is now a synonym for setting
> diff --git a/qemu-options.hx b/qemu-options.hx
> index c2531e2f3c..d5b0c26e8e 100644
> --- a/qemu-options.hx
> +++ b/qemu-options.hx
> @@ -805,7 +805,7 @@ ETEXI
> DEF("drive", HAS_ARG, QEMU_OPTION_drive,
> "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n"
> "
> [,cache=writethrough|writeback|none|directsync|unsafe][,format=f]\n"
> - " [,snapshot=on|off][,serial=s][,rerror=ignore|stop|report]\n"
> + " [,snapshot=on|off][,rerror=ignore|stop|report]\n"
> "
> [,werror=ignore|stop|report|enospc][,id=name][,aio=threads|native]\n"
> " [,readonly=on|off][,copy-on-read=on|off]\n"
> " [,discard=ignore|unmap][,detect-zeroes=on|off|unmap]\n"
> @@ -879,10 +879,6 @@ The default mode is @option{cache=writeback}.
> Specify which disk @var{format} will be used rather than detecting
> the format. Can be used to specify format=raw to avoid interpreting
> an untrusted format header.
> address@hidden address@hidden
> -This option specifies the serial number to assign to the device. This
> -parameter is deprecated, use the corresponding parameter of @code{-device}
> -instead.
> @item address@hidden,address@hidden
> Specify which @var{action} to take on write and read errors. Valid actions
> are:
> "ignore" (ignore the error and try to continue), "stop" (pause QEMU),
> --
> 2.13.6
>
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
Fedora Windows cross-compiler. Compile Windows programs, test, and
build Windows installers. Over 100 libraries supported.
http://fedoraproject.org/wiki/MinGW
- [Qemu-block] [PATCH v2 0/4] block: Remove deprecated -drive options, Kevin Wolf, 2018/06/14
- [Qemu-block] [PATCH v2 2/4] block: Remove deprecated -drive option addr, Kevin Wolf, 2018/06/14
- [Qemu-block] [PATCH v2 1/4] block: Remove deprecated -drive geometry options, Kevin Wolf, 2018/06/14
- [Qemu-block] [PATCH v2 4/4] block: Remove dead deprecation warning code, Kevin Wolf, 2018/06/14
- [Qemu-block] [PATCH v2 3/4] block: Remove deprecated -drive option serial, Kevin Wolf, 2018/06/14
- Re: [Qemu-block] [Qemu-devel] [PATCH v2 3/4] block: Remove deprecated -drive option serial,
Richard W.M. Jones <=
- Re: [Qemu-block] [PATCH v2 0/4] block: Remove deprecated -drive options, Kevin Wolf, 2018/06/15