From d3346d7e6dea698bc00eb18be4e174e9036ebeee Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Tue, 5 Nov 2013 14:09:05 +0100 Subject: [PATCH 52/87] blockdev: Move parsing of 'if' option to drive_init RH-Author: Kevin Wolf Message-id: <1383660558-32096-12-git-send-email-kwolf@redhat.com> Patchwork-id: 55390 O-Subject: [RHEL-7.0 qemu-kvm PATCH 11/24] blockdev: Move parsing of 'if' option to drive_init Bugzilla: 978402 RH-Acked-by: Fam Zheng RH-Acked-by: Max Reitz RH-Acked-by: Laszlo Ersek It's always IF_NONE for blockdev-add. Signed-off-by: Kevin Wolf Reviewed-by: Benoit Canet Reviewed-by: Eric Blake (cherry picked from commit 593d464bd43900c2a0c8800b76212f6a93e99a0d) Signed-off-by: Kevin Wolf --- blockdev.c | 40 ++++++++++++++++++++++------------------ 1 file changed, 22 insertions(+), 18 deletions(-) Signed-off-by: Miroslav Rezanina --- blockdev.c | 40 ++++++++++++++++++++++------------------ 1 files changed, 22 insertions(+), 18 deletions(-) diff --git a/blockdev.c b/blockdev.c index e6d3c15..9bc3417 100644 --- a/blockdev.c +++ b/blockdev.c @@ -328,14 +328,13 @@ typedef enum { MEDIA_DISK, MEDIA_CDROM } DriveMediaType; /* Takes the ownership of bs_opts */ static DriveInfo *blockdev_init(QDict *bs_opts, - BlockInterfaceType block_default_type, + BlockInterfaceType type, DriveMediaType media) { const char *buf; const char *file = NULL; const char *serial; const char *mediastr = ""; - BlockInterfaceType type; int bus_id, unit_id; int cyls, heads, secs, translation; int max_devs; @@ -396,17 +395,6 @@ static DriveInfo *blockdev_init(QDict *bs_opts, file = qemu_opt_get(opts, "file"); serial = qemu_opt_get(opts, "serial"); - if ((buf = qemu_opt_get(opts, "if")) != NULL) { - for (type = 0; type < IF_COUNT && strcmp(buf, if_name[type]); type++) - ; - if (type == IF_COUNT) { - error_report("unsupported bus type '%s'", buf); - return NULL; - } - } else { - type = block_default_type; - } - max_devs = if_max_devs[type]; if (cyls || heads || secs) { @@ -753,6 +741,10 @@ QemuOptsList qemu_legacy_drive_opts = { .name = "media", .type = QEMU_OPT_STRING, .help = "media type (disk, cdrom)", + },{ + .name = "if", + .type = QEMU_OPT_STRING, + .help = "interface (ide, scsi, sd, mtd, floppy, pflash, virtio)", }, { /* end of list */ } }, @@ -765,6 +757,7 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type) QDict *bs_opts; QemuOpts *legacy_opts; DriveMediaType media = MEDIA_DISK; + BlockInterfaceType type; Error *local_err = NULL; /* Change legacy command line options into QMP ones */ @@ -828,8 +821,23 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type) } } + /* Controller type */ + value = qemu_opt_get(legacy_opts, "if"); + if (value) { + for (type = 0; + type < IF_COUNT && strcmp(value, if_name[type]); + type++) { + } + if (type == IF_COUNT) { + error_report("unsupported bus type '%s'", value); + goto fail; + } + } else { + type = block_default_type; + } + /* Actual block device init: Functionality shared with blockdev-add */ - dinfo = blockdev_init(bs_opts, block_default_type, media); + dinfo = blockdev_init(bs_opts, type, media); if (dinfo == NULL) { goto fail; } @@ -1781,10 +1789,6 @@ QemuOptsList qemu_common_drive_opts = { .type = QEMU_OPT_NUMBER, .help = "unit number (i.e. lun for scsi)", },{ - .name = "if", - .type = QEMU_OPT_STRING, - .help = "interface (ide, scsi, sd, mtd, floppy, pflash, virtio)", - },{ .name = "index", .type = QEMU_OPT_NUMBER, .help = "index number", -- 1.7.1