File qemu-img-vmdk-scsi.patch of Package kvm

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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
@@ -2800,7 +2800,7 @@ 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;
@@ -2909,6 +2909,9 @@ 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) {

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File qemu-img-vmdk-scsi.patch of Package kvm

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