X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=blockdev.c;h=7c9d8dd0acfe7f136f4601cebad92157cee7d5ae;hb=554ecc5774badd181458fe3d6a1624c2ede9f04e;hp=6dc999d802bbd4ada5df06b6504ddbe13c785bd1;hpb=9196dd411d580c27f85daa209ff9a501d719ebc0;p=qemu.git

diff --git a/blockdev.c b/blockdev.c
index 6dc999d80..7c9d8dd0a 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -31,7 +31,7 @@
  */
 
 #include "sysemu/blockdev.h"
-#include "hw/block-common.h"
+#include "hw/block/block.h"
 #include "block/blockjob.h"
 #include "monitor/monitor.h"
 #include "qapi/qmp/qerror.h"
@@ -1118,6 +1118,7 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data)
 void qmp_block_resize(const char *device, int64_t size, Error **errp)
 {
     BlockDriverState *bs;
+    int ret;
 
     bs = bdrv_find(device);
     if (!bs) {
@@ -1133,7 +1134,8 @@ void qmp_block_resize(const char *device, int64_t size, Error **errp)
     /* complete all in-flight operations before resizing the device */
     bdrv_drain_all();
 
-    switch (bdrv_truncate(bs, size)) {
+    ret = bdrv_truncate(bs, size);
+    switch (ret) {
     case 0:
         break;
     case -ENOMEDIUM:
@@ -1149,7 +1151,7 @@ void qmp_block_resize(const char *device, int64_t size, Error **errp)
         error_set(errp, QERR_DEVICE_IN_USE, device);
         break;
     default:
-        error_set(errp, QERR_UNDEFINED_ERROR);
+        error_setg_errno(errp, -ret, "Could not resize");
         break;
     }
 }
@@ -1656,10 +1658,120 @@ QemuOptsList qemu_drive_opts = {
     .name = "drive",
     .head = QTAILQ_HEAD_INITIALIZER(qemu_drive_opts.head),
     .desc = {
-        /*
-         * no elements => accept any params
-         * validation will happen later
-         */
+        {
+            .name = "bus",
+            .type = QEMU_OPT_NUMBER,
+            .help = "bus number",
+        },{
+            .name = "unit",
+            .type = QEMU_OPT_NUMBER,
+            .help = "unit number (i.e. lun for scsi)",
+        },{
+            .name = "if",
+            .type = QEMU_OPT_STRING,
+            .help = "interface (ide, scsi, sd, mtd, floppy, pflash, virtio)",
+        },{
+            .name = "index",
+            .type = QEMU_OPT_NUMBER,
+            .help = "index number",
+        },{
+            .name = "cyls",
+            .type = QEMU_OPT_NUMBER,
+            .help = "number of cylinders (ide disk geometry)",
+        },{
+            .name = "heads",
+            .type = QEMU_OPT_NUMBER,
+            .help = "number of heads (ide disk geometry)",
+        },{
+            .name = "secs",
+            .type = QEMU_OPT_NUMBER,
+            .help = "number of sectors (ide disk geometry)",
+        },{
+            .name = "trans",
+            .type = QEMU_OPT_STRING,
+            .help = "chs translation (auto, lba. none)",
+        },{
+            .name = "media",
+            .type = QEMU_OPT_STRING,
+            .help = "media type (disk, cdrom)",
+        },{
+            .name = "snapshot",
+            .type = QEMU_OPT_BOOL,
+            .help = "enable/disable snapshot mode",
+        },{
+            .name = "file",
+            .type = QEMU_OPT_STRING,
+            .help = "disk image",
+        },{
+            .name = "discard",
+            .type = QEMU_OPT_STRING,
+            .help = "discard operation (ignore/off, unmap/on)",
+        },{
+            .name = "cache",
+            .type = QEMU_OPT_STRING,
+            .help = "host cache usage (none, writeback, writethrough, "
+                    "directsync, unsafe)",
+        },{
+            .name = "aio",
+            .type = QEMU_OPT_STRING,
+            .help = "host AIO implementation (threads, native)",
+        },{
+            .name = "format",
+            .type = QEMU_OPT_STRING,
+            .help = "disk format (raw, qcow2, ...)",
+        },{
+            .name = "serial",
+            .type = QEMU_OPT_STRING,
+            .help = "disk serial number",
+        },{
+            .name = "rerror",
+            .type = QEMU_OPT_STRING,
+            .help = "read error action",
+        },{
+            .name = "werror",
+            .type = QEMU_OPT_STRING,
+            .help = "write error action",
+        },{
+            .name = "addr",
+            .type = QEMU_OPT_STRING,
+            .help = "pci address (virtio only)",
+        },{
+            .name = "readonly",
+            .type = QEMU_OPT_BOOL,
+            .help = "open drive file as read-only",
+        },{
+            .name = "iops",
+            .type = QEMU_OPT_NUMBER,
+            .help = "limit total I/O operations per second",
+        },{
+            .name = "iops_rd",
+            .type = QEMU_OPT_NUMBER,
+            .help = "limit read operations per second",
+        },{
+            .name = "iops_wr",
+            .type = QEMU_OPT_NUMBER,
+            .help = "limit write operations per second",
+        },{
+            .name = "bps",
+            .type = QEMU_OPT_NUMBER,
+            .help = "limit total bytes per second",
+        },{
+            .name = "bps_rd",
+            .type = QEMU_OPT_NUMBER,
+            .help = "limit read bytes per second",
+        },{
+            .name = "bps_wr",
+            .type = QEMU_OPT_NUMBER,
+            .help = "limit write bytes per second",
+        },{
+            .name = "copy-on-read",
+            .type = QEMU_OPT_BOOL,
+            .help = "copy read data from backing file into image file",
+        },{
+            .name = "boot",
+            .type = QEMU_OPT_BOOL,
+            .help = "(deprecated, ignored)",
+        },
         { /* end of list */ }
     },
 };