packing update

[qemu] / block-raw-posix.c

diff --git a/block-raw-posix.c b/block-raw-posix.c
index ac88fc3..8b28a43 100644 (file)
--- a/block-raw-posix.c
+++ b/block-raw-posix.c
@@ -63,6 +63,11 @@
 #include <sys/dkio.h>
 #endif
 
+#ifdef __DragonFly__
+#include <sys/ioctl.h>
+#include <sys/diskslice.h>
+#endif
+
 //#define DEBUG_FLOPPY
 
 //#define DEBUG_BLOCK
@@ -533,8 +538,6 @@ static int posix_aio_init(void)
         return 0;
 
     s = qemu_malloc(sizeof(PosixAioState));
-    if (s == NULL)
-        return -ENOMEM;
 
     sigfillset(&act.sa_mask);
     act.sa_flags = 0; /* do not restart syscalls to interrupt select() */
@@ -606,13 +609,14 @@ static void raw_aio_remove(RawAIOCB *acb)
     pacb = &posix_aio_state->first_aio;
     for(;;) {
         if (*pacb == NULL) {
+            fprintf(stderr, "raw_aio_remove: aio request not found!\n");
             break;
         } else if (*pacb == acb) {
             *pacb = acb->next;
             qemu_aio_release(acb);
             break;
         }
-        pacb = &acb->next;
+        pacb = &(*pacb)->next;
     }
 }
 
@@ -746,7 +750,7 @@ static int64_t  raw_getlength(BlockDriverState *bs)
     BDRVRawState *s = bs->opaque;
     int fd = s->fd;
     int64_t size;
-#ifdef _BSD
+#ifdef HOST_BSD
     struct stat sb;
 #endif
 #ifdef __sun__
@@ -759,10 +763,19 @@ static int64_t  raw_getlength(BlockDriverState *bs)
     if (ret < 0)
         return ret;
 
-#ifdef _BSD
+#ifdef HOST_BSD
     if (!fstat(fd, &sb) && (S_IFCHR & sb.st_mode)) {
 #ifdef DIOCGMEDIASIZE
        if (ioctl(fd, DIOCGMEDIASIZE, (off_t *)&size))
+#elif defined(DIOCGPART)
+        {
+                struct partinfo pi;
+                if (ioctl(fd, DIOCGPART, &pi) == 0)
+                        size = pi.media_size;
+                else
+                        size = 0;
+        }
+        if (size == 0)
 #endif
 #ifdef CONFIG_COCOA
         size = LONG_LONG_MAX;
@@ -1167,32 +1180,28 @@ static int raw_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
 #endif /* !linux */
 
 BlockDriver bdrv_host_device = {
-    "host_device",
-    sizeof(BDRVRawState),
-    NULL, /* no probe for protocols */
-    hdev_open,
-    NULL,
-    NULL,
-    raw_close,
-    NULL,
-    raw_flush,
+    .format_name       = "host_device",
+    .instance_size     = sizeof(BDRVRawState),
+    .bdrv_open         = hdev_open,
+    .bdrv_close                = raw_close,
+    .bdrv_flush                = raw_flush,
 
 #ifdef CONFIG_AIO
-    .bdrv_aio_read = raw_aio_read,
-    .bdrv_aio_write = raw_aio_write,
-    .bdrv_aio_cancel = raw_aio_cancel,
-    .aiocb_size = sizeof(RawAIOCB),
+    .bdrv_aio_read     = raw_aio_read,
+    .bdrv_aio_write    = raw_aio_write,
+    .bdrv_aio_cancel   = raw_aio_cancel,
+    .aiocb_size                = sizeof(RawAIOCB),
 #endif
 
-    .bdrv_pread = raw_pread,
-    .bdrv_pwrite = raw_pwrite,
-    .bdrv_getlength = raw_getlength,
+    .bdrv_pread                = raw_pread,
+    .bdrv_pwrite       = raw_pwrite,
+    .bdrv_getlength    = raw_getlength,
 
     /* removable device support */
-    .bdrv_is_inserted = raw_is_inserted,
-    .bdrv_media_changed = raw_media_changed,
-    .bdrv_eject = raw_eject,
-    .bdrv_set_locked = raw_set_locked,
+    .bdrv_is_inserted  = raw_is_inserted,
+    .bdrv_media_changed        = raw_media_changed,
+    .bdrv_eject                = raw_eject,
+    .bdrv_set_locked   = raw_set_locked,
     /* generic scsi device */
-    .bdrv_ioctl = raw_ioctl,
+    .bdrv_ioctl                = raw_ioctl,
 };