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63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
$NetBSD: patch-qemu-xen-traditional_block-raw-posix.c,v 1.1 2013/05/15 06:58:50 jnemeth Exp $
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- if given a block device, use the character device instead.
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--- qemu-xen-traditional/block-raw-posix.c.orig 2012-12-11 13:11:04.000000000 +0000
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+++ qemu-xen-traditional/block-raw-posix.c
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@@ -65,6 +65,7 @@
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#include <sys/disklabel.h>
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#include <sys/dkio.h>
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#include <sys/disk.h>
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+#include <sys/param.h>
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#endif
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#ifdef __OpenBSD__
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@@ -72,6 +73,13 @@
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#include <sys/disklabel.h>
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#include <sys/dkio.h>
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#endif
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+#if defined(__NetBSD__)
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+#include <sys/ioctl.h>
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+#include <sys/disklabel.h>
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+#include <sys/dkio.h>
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+#define SLIST_ENTRY(x) int /*XXXX !*/
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+#include <sys/disk.h>
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+#endif
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//#define DEBUG_FLOPPY
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@@ -1008,6 +1016,33 @@ static int hdev_open(BlockDriverState *b
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{
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BDRVRawState *s = bs->opaque;
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int fd, open_flags, ret;
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+#ifdef __NetBSD__
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+ struct stat sb;
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+ static char namebuf[MAXPATHLEN];
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+ const char *dp;
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+
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+ if (lstat(filename, &sb) < 0) {
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+ fprintf(stderr, "%s: stat failed: %s\n", filename, strerror(errno));
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+ return -errno;
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+ }
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+ if (S_ISLNK(sb.st_mode)) {
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+ fprintf(stderr, "%s: symolink links not supported by qemu-dm\n",
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+ filename);
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+ return -EINVAL;
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+ }
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+ if (S_ISBLK(sb.st_mode)) {
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+ dp = strrchr(filename, '/');
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+ if (dp == NULL) {
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+ snprintf(namebuf, MAXPATHLEN, "r%s", filename);
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+ } else {
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+ snprintf(namebuf, MAXPATHLEN, "%.*s/r%s",
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+ (int)(dp - filename), filename, dp + 1);
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+ }
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+ fprintf(stderr, "%s is a block device", filename);
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+ filename = namebuf;
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+ fprintf(stderr, ", using %s\n", filename);
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+ }
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+#endif
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posix_aio_init();
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