File qemu-img-vmdk-scsi.patch of Package kvm
From 09686f619707ec98e073bf671b0334a2f65934ad Mon Sep 17 00:00:00 2001
From: Ulrich Hecht <uli@suse.de>
Date: Tue, 14 Apr 2009 16:37:42 +0200
Subject: [PATCH 11/17] qemu-img-vmdk-scsi
Support creation of SCSI VMDK images in qemu-img.
Signed-off-by: Ulrich Hecht <uli@suse.de>
---
block.c | 5 ++++-
block/vmdk.c | 7 +++++--
block_int.h | 2 ++
qemu-img.c | 8 +++++++-
4 files changed, 18 insertions(+), 4 deletions(-)
Index: qemu-kvm-0.14.0/block.c
===================================================================
--- qemu-kvm-0.14.0.orig/block.c
+++ qemu-kvm-0.14.0/block.c
@@ -2792,7 +2792,7 @@ int bdrv_img_create(const char *filename
char *options, uint64_t img_size, int flags)
{
QEMUOptionParameter *param = NULL, *create_options = NULL;
- QEMUOptionParameter *backing_fmt, *backing_file;
+ QEMUOptionParameter *backing_fmt, *backing_file, *scsi;
BlockDriverState *bs = NULL;
BlockDriver *drv, *proto_drv;
BlockDriver *backing_drv = NULL;
@@ -2901,6 +2901,9 @@ int bdrv_img_create(const char *filename
printf("Formatting '%s', fmt=%s ", filename, fmt);
print_option_parameters(param);
+ scsi = get_option_parameter(param, BLOCK_OPT_SCSI);
+ if (scsi && scsi->value.n)
+ printf(", SCSI");
puts("");
ret = bdrv_create(drv, filename, param);
Index: qemu-kvm-0.14.0/block/vmdk.c
===================================================================
--- qemu-kvm-0.14.0.orig/block/vmdk.c
+++ qemu-kvm-0.14.0/block/vmdk.c
@@ -685,7 +685,7 @@ static int vmdk_create(const char *filen
"ddb.geometry.cylinders = \"%" PRId64 "\"\n"
"ddb.geometry.heads = \"16\"\n"
"ddb.geometry.sectors = \"63\"\n"
- "ddb.adapterType = \"ide\"\n";
+ "ddb.adapterType = \"%s\"\n";
char desc[1024];
const char *real_filename, *temp_str;
int64_t total_size = 0;
@@ -701,6 +701,8 @@ static int vmdk_create(const char *filen
backing_file = options->value.s;
} else if (!strcmp(options->name, BLOCK_OPT_COMPAT6)) {
flags |= options->value.n ? BLOCK_FLAG_COMPAT6: 0;
+ } else if (!strcmp(options->name, BLOCK_OPT_SCSI)) {
+ flags |= options->value.n ? BLOCK_FLAG_SCSI: 0;
}
options++;
}
@@ -798,7 +800,8 @@ static int vmdk_create(const char *filen
snprintf(desc, sizeof(desc), desc_template, (unsigned int)time(NULL),
total_size, real_filename,
(flags & BLOCK_FLAG_COMPAT6 ? 6 : 4),
- total_size / (int64_t)(63 * 16));
+ total_size / (int64_t)(63 * 16),
+ flags & BLOCK_FLAG_SCSI ? "lsilogic" : "ide");
/* write the descriptor */
lseek(fd, le64_to_cpu(header.desc_offset) << 9, SEEK_SET);
@@ -844,6 +847,11 @@ static QEMUOptionParameter vmdk_create_o
.type = OPT_FLAG,
.help = "VMDK version 6 image"
},
+ {
+ .name = BLOCK_OPT_SCSI,
+ .type = OPT_FLAG,
+ .help = "SCSI image"
+ },
{ NULL }
};
Index: qemu-kvm-0.14.0/block_int.h
===================================================================
--- qemu-kvm-0.14.0.orig/block_int.h
+++ qemu-kvm-0.14.0/block_int.h
@@ -30,10 +30,12 @@
#define BLOCK_FLAG_ENCRYPT 1
#define BLOCK_FLAG_COMPAT6 4
+#define BLOCK_FLAG_SCSI 8
#define BLOCK_OPT_SIZE "size"
#define BLOCK_OPT_ENCRYPT "encryption"
#define BLOCK_OPT_COMPAT6 "compat6"
+#define BLOCK_OPT_SCSI "scsi"
#define BLOCK_OPT_BACKING_FILE "backing_file"
#define BLOCK_OPT_BACKING_FMT "backing_fmt"
#define BLOCK_OPT_CLUSTER_SIZE "cluster_size"
Index: qemu-kvm-0.14.0/qemu-img.c
===================================================================
--- qemu-kvm-0.14.0.orig/qemu-img.c
+++ qemu-kvm-0.14.0/qemu-img.c
@@ -576,7 +576,7 @@ static int img_convert(int argc, char **
const uint8_t *buf1;
BlockDriverInfo bdi;
QEMUOptionParameter *param = NULL, *create_options = NULL;
- QEMUOptionParameter *out_baseimg_param;
+ QEMUOptionParameter *out_baseimg_param, *scsi;
char *options = NULL;
const char *snapshot_name = NULL;
@@ -731,6 +731,12 @@ static int img_convert(int argc, char **
}
}
+ if ((scsi = get_option_parameter(param, BLOCK_OPT_SCSI)) && scsi->value.n && strcmp(drv->format_name, "vmdk")) {
+ error_report("SCSI devices not supported for this file format");
+ ret = -1;
+ goto out;
+ }
+
/* Create the new image */
ret = bdrv_create(drv, out_filename, param);
if (ret < 0) {