File 0011-block-vmdk-Support-creation-of-SCSI.patch of Package qemu

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File 0011-block-vmdk-Support-creation-of-SCSI.patch of Package qemu (Revision 8508c00c6fea5a9631807475f144785e)

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From c6a8d6d888cacb6e480539f0b2ffbac84d937845 Mon Sep 17 00:00:00 2001
From: Ulrich Hecht <uli@suse.de>
Date: Tue, 14 Apr 2009 16:37:42 +0200
Subject: [PATCH] block/vmdk: Support creation of SCSI VMDK images in qemu-img
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Signed-off-by: Ulrich Hecht <uli@suse.de>
[AF: Changed BLOCK_FLAG_SCSI from 8 to 16 for v1.2]
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 block.c      |    5 ++++-
 block/vmdk.c |   12 ++++++++++--
 block_int.h  |    2 ++
 qemu-img.c   |    8 +++++++-
 4 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/block.c b/block.c
index 470bdcc..b27622b 100644
--- a/block.c
+++ b/block.c
@@ -3902,7 +3902,7 @@ int bdrv_img_create(const char *filename, const char *fmt,
                     char *options, uint64_t img_size, int flags)
 {
     QEMUOptionParameter *param = NULL, *create_options = NULL;
-    QEMUOptionParameter *backing_fmt, *backing_file, *size;
+    QEMUOptionParameter *backing_fmt, *backing_file, *size, *scsi;
     BlockDriverState *bs = NULL;
     BlockDriver *drv, *proto_drv;
     BlockDriver *backing_drv = NULL;
@@ -4017,6 +4017,9 @@ int bdrv_img_create(const char *filename, const char *fmt,
 
     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);
diff --git a/block/vmdk.c b/block/vmdk.c
index bba4c61..7db59b0 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1432,7 +1432,7 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options)
         "ddb.geometry.cylinders = \"%" PRId64 "\"\n"
         "ddb.geometry.heads = \"16\"\n"
         "ddb.geometry.sectors = \"63\"\n"
-        "ddb.adapterType = \"ide\"\n";
+        "ddb.adapterType = \"%s\"\n";
 
     if (filename_decompose(filename, path, prefix, postfix, PATH_MAX)) {
         return -EINVAL;
@@ -1447,6 +1447,8 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options)
             flags |= options->value.n ? BLOCK_FLAG_COMPAT6 : 0;
         } else if (!strcmp(options->name, BLOCK_OPT_SUBFMT)) {
             fmt = options->value.s;
+        } else if (!strcmp(options->name, BLOCK_OPT_SCSI)) {
+            flags |= options->value.n ? BLOCK_FLAG_SCSI: 0;
         }
         options++;
     }
@@ -1537,7 +1539,8 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options)
             parent_desc_line,
             ext_desc_lines,
             (flags & BLOCK_FLAG_COMPAT6 ? 6 : 4),
-            total_size / (int64_t)(63 * 16 * 512));
+            total_size / (int64_t)(63 * 16 * 512),
+            flags & BLOCK_FLAG_SCSI ? "lsilogic" : "ide");
     if (split || flat) {
         fd = qemu_open(filename,
                        O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_LARGEFILE,
@@ -1638,6 +1641,11 @@ static QEMUOptionParameter vmdk_create_options[] = {
             "VMDK flat extent format, can be one of "
             "{monolithicSparse (default) | monolithicFlat | twoGbMaxExtentSparse | twoGbMaxExtentFlat | streamOptimized} "
     },
+    {
+        .name = BLOCK_OPT_SCSI,
+        .type = OPT_FLAG,
+        .help = "SCSI image"
+    },
     { NULL }
 };
 
diff --git a/block_int.h b/block_int.h
index 4452f6f..92a75c8 100644
--- a/block_int.h
+++ b/block_int.h
@@ -35,6 +35,7 @@
 #define BLOCK_FLAG_ENCRYPT          1
 #define BLOCK_FLAG_COMPAT6          4
 #define BLOCK_FLAG_LAZY_REFCOUNTS   8
+#define BLOCK_FLAG_SCSI             16
 
 #define BLOCK_IO_LIMIT_READ     0
 #define BLOCK_IO_LIMIT_WRITE    1
@@ -46,6 +47,7 @@
 #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"
diff --git a/qemu-img.c b/qemu-img.c
index b41e670..e34d88a 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -665,7 +665,7 @@ static int img_convert(int argc, char **argv)
     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;
     float local_progress;
@@ -858,6 +858,12 @@ static int img_convert(int argc, char **argv)
         }
     }
 
+    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 0011-block-vmdk-Support-creation-of-SCSI.patch of Package qemu (Revision 8508c00c6fea5a9631807475f144785e)

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