a799f071ba
- qemu-user: add device mapper and loopback ioctls, enabling kpatkx OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=40
129 lines
4.5 KiB
Diff
129 lines
4.5 KiB
Diff
From 90b3180677c5615bafc9a1f8252fbc4af1dc1ae4 Mon Sep 17 00:00:00 2001
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From: Ulrich Hecht <uli@suse.de>
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Date: Tue, 14 Apr 2009 16:37:42 +0200
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Subject: [PATCH] qemu-img-vmdk-scsi
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Support creation of SCSI VMDK images in qemu-img.
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Signed-off-by: Ulrich Hecht <uli@suse.de>
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---
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block.c | 5 ++++-
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block/vmdk.c | 12 ++++++++++--
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block_int.h | 2 ++
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qemu-img.c | 8 +++++++-
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4 files changed, 23 insertions(+), 4 deletions(-)
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diff --git a/block.c b/block.c
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index d015887..4b9f81d 100644
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--- a/block.c
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+++ b/block.c
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@@ -3151,7 +3151,7 @@ int bdrv_img_create(const char *filename, const char *fmt,
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char *options, uint64_t img_size, int flags)
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{
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QEMUOptionParameter *param = NULL, *create_options = NULL;
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- QEMUOptionParameter *backing_fmt, *backing_file, *size;
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+ QEMUOptionParameter *backing_fmt, *backing_file, *size, *scsi;
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BlockDriverState *bs = NULL;
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BlockDriver *drv, *proto_drv;
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BlockDriver *backing_drv = NULL;
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@@ -3261,6 +3261,9 @@ int bdrv_img_create(const char *filename, const char *fmt,
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printf("Formatting '%s', fmt=%s ", filename, fmt);
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print_option_parameters(param);
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+ scsi = get_option_parameter(param, BLOCK_OPT_SCSI);
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+ if (scsi && scsi->value.n)
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+ printf(", SCSI");
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puts("");
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ret = bdrv_create(drv, filename, param);
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diff --git a/block/vmdk.c b/block/vmdk.c
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index f544159..2b9531d 100644
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--- a/block/vmdk.c
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+++ b/block/vmdk.c
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@@ -1375,7 +1375,7 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options)
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"ddb.geometry.cylinders = \"%" PRId64 "\"\n"
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"ddb.geometry.heads = \"16\"\n"
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"ddb.geometry.sectors = \"63\"\n"
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- "ddb.adapterType = \"ide\"\n";
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+ "ddb.adapterType = \"%s\"\n";
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if (filename_decompose(filename, path, prefix, postfix, PATH_MAX)) {
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return -EINVAL;
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@@ -1390,6 +1390,8 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options)
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flags |= options->value.n ? BLOCK_FLAG_COMPAT6 : 0;
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} else if (!strcmp(options->name, BLOCK_OPT_SUBFMT)) {
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fmt = options->value.s;
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+ } else if (!strcmp(options->name, BLOCK_OPT_SCSI)) {
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+ flags |= options->value.n ? BLOCK_FLAG_SCSI: 0;
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}
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options++;
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}
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@@ -1480,7 +1482,8 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options)
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parent_desc_line,
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ext_desc_lines,
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(flags & BLOCK_FLAG_COMPAT6 ? 6 : 4),
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- total_size / (int64_t)(63 * 16 * 512));
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+ total_size / (int64_t)(63 * 16 * 512),
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+ flags & BLOCK_FLAG_SCSI ? "lsilogic" : "ide");
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if (split || flat) {
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fd = open(
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filename,
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@@ -1583,6 +1586,11 @@ static QEMUOptionParameter vmdk_create_options[] = {
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"VMDK flat extent format, can be one of "
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"{monolithicSparse (default) | monolithicFlat | twoGbMaxExtentSparse | twoGbMaxExtentFlat | streamOptimized} "
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},
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+ {
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+ .name = BLOCK_OPT_SCSI,
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+ .type = OPT_FLAG,
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+ .help = "SCSI image"
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+ },
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{ NULL }
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};
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diff --git a/block_int.h b/block_int.h
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index 77c0187..b79ab4b 100644
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--- a/block_int.h
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+++ b/block_int.h
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@@ -33,10 +33,12 @@
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#define BLOCK_FLAG_ENCRYPT 1
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#define BLOCK_FLAG_COMPAT6 4
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+#define BLOCK_FLAG_SCSI 8
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#define BLOCK_OPT_SIZE "size"
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#define BLOCK_OPT_ENCRYPT "encryption"
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#define BLOCK_OPT_COMPAT6 "compat6"
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+#define BLOCK_OPT_SCSI "scsi"
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#define BLOCK_OPT_BACKING_FILE "backing_file"
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#define BLOCK_OPT_BACKING_FMT "backing_fmt"
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#define BLOCK_OPT_CLUSTER_SIZE "cluster_size"
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diff --git a/qemu-img.c b/qemu-img.c
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index 8bdae66..012a9e4 100644
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--- a/qemu-img.c
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+++ b/qemu-img.c
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@@ -661,7 +661,7 @@ static int img_convert(int argc, char **argv)
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const uint8_t *buf1;
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BlockDriverInfo bdi;
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QEMUOptionParameter *param = NULL, *create_options = NULL;
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- QEMUOptionParameter *out_baseimg_param;
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+ QEMUOptionParameter *out_baseimg_param, *scsi;
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char *options = NULL;
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const char *snapshot_name = NULL;
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float local_progress;
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@@ -852,6 +852,12 @@ static int img_convert(int argc, char **argv)
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}
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}
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+ if ((scsi = get_option_parameter(param, BLOCK_OPT_SCSI)) && scsi->value.n && strcmp(drv->format_name, "vmdk")) {
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+ error_report("SCSI devices not supported for this file format");
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+ ret = -1;
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+ goto out;
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+ }
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+
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/* Create the new image */
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ret = bdrv_create(drv, out_filename, param);
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if (ret < 0) {
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--
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1.6.0.2
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