qmp: introduce device-list-properties command

[qemu.git] / blockdev.c

diff --git a/blockdev.c b/blockdev.c
index a85a429aef5a6215d89f70d626d1d66816f251db..7c83baa353ca11e10af5d6b241aec219d94ff11d 100644 (file)
--- a/blockdev.c
+++ b/blockdev.c
@@ -7,8 +7,8 @@
  * later.  See the COPYING file in the top-level directory.
  */
 
-#include "block.h"
 #include "blockdev.h"
+#include "hw/block-common.h"
 #include "monitor.h"
 #include "qerror.h"
 #include "qemu-option.h"
@@ -330,15 +330,15 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
     max_devs = if_max_devs[type];
 
     if (cyls || heads || secs) {
-        if (cyls < 1 || (type == IF_IDE && cyls > 16383)) {
+        if (cyls < 1) {
             error_report("invalid physical cyls number");
            return NULL;
        }
-        if (heads < 1 || (type == IF_IDE && heads > 16)) {
+        if (heads < 1) {
             error_report("invalid physical heads number");
            return NULL;
        }
-        if (secs < 1 || (type == IF_IDE && secs > 63)) {
+        if (secs < 1) {
             error_report("invalid physical secs number");
            return NULL;
        }
@@ -377,6 +377,7 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
        }
     }
 
+    bdrv_flags |= BDRV_O_CACHE_WB;
     if ((buf = qemu_opt_get(opts, "cache")) != NULL) {
         if (bdrv_parse_cache_flags(buf, &bdrv_flags) != 0) {
             error_report("invalid cache option");
@@ -398,11 +399,11 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
 #endif
 
     if ((buf = qemu_opt_get(opts, "format")) != NULL) {
-       if (strcmp(buf, "?") == 0) {
-           error_printf("Supported formats:");
-           bdrv_iterate_format(bdrv_format_print, NULL);
-           error_printf("\n");
-           return NULL;
+        if (is_help_option(buf)) {
+            error_printf("Supported formats:");
+            bdrv_iterate_format(bdrv_format_print, NULL);
+            error_printf("\n");
+            return NULL;
         }
         drv = bdrv_find_whitelisted_format(buf);
         if (!drv) {
@@ -530,11 +531,13 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
     dinfo->type = type;
     dinfo->bus = bus_id;
     dinfo->unit = unit_id;
+    dinfo->cyls = cyls;
+    dinfo->heads = heads;
+    dinfo->secs = secs;
+    dinfo->trans = translation;
     dinfo->opts = opts;
     dinfo->refcount = 1;
-    if (serial) {
-        pstrcpy(dinfo->serial, sizeof(dinfo->serial), serial);
-    }
+    dinfo->serial = serial;
     QTAILQ_INSERT_TAIL(&drives, dinfo, next);
 
     bdrv_set_on_error(dinfo->bdrv, on_read_error, on_write_error);
@@ -547,17 +550,7 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
     case IF_SCSI:
     case IF_XEN:
     case IF_NONE:
-        switch(media) {
-       case MEDIA_DISK:
-            if (cyls != 0) {
-                bdrv_set_geometry_hint(dinfo->bdrv, cyls, heads, secs);
-                bdrv_set_translation_hint(dinfo->bdrv, translation);
-            }
-           break;
-       case MEDIA_CDROM:
-            dinfo->media_cd = 1;
-           break;
-       }
+        dinfo->media_cd = media == MEDIA_CDROM;
         break;
     case IF_SD:
     case IF_FLOPPY: