diff options
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/blockdev.c b/blockdev.c index 622ecba04e..a85a429aef 100644 --- a/blockdev.c +++ b/blockdev.c @@ -278,7 +278,6 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi) { const char *buf; const char *file = NULL; - char devname[128]; const char *serial; const char *mediastr = ""; BlockInterfaceType type; @@ -318,7 +317,6 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi) serial = qemu_opt_get(opts, "serial"); if ((buf = qemu_opt_get(opts, "if")) != NULL) { - pstrcpy(devname, sizeof(devname), buf); for (type = 0; type < IF_COUNT && strcmp(buf, if_name[type]); type++) ; if (type == IF_COUNT) { @@ -327,7 +325,6 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi) } } else { type = default_to_scsi ? IF_SCSI : IF_IDE; - pstrcpy(devname, sizeof(devname), if_name[type]); } max_devs = if_max_devs[type]; @@ -523,10 +520,10 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi) mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; if (max_devs) snprintf(dinfo->id, 32, "%s%i%s%i", - devname, bus_id, mediastr, unit_id); + if_name[type], bus_id, mediastr, unit_id); else snprintf(dinfo->id, 32, "%s%s%i", - devname, mediastr, unit_id); + if_name[type], mediastr, unit_id); } dinfo->bdrv = bdrv_new(dinfo->id); dinfo->devaddr = devaddr; @@ -612,6 +609,10 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi) bdrv_flags |= ro ? 0 : BDRV_O_RDWR; + if (ro && copy_on_read) { + error_report("warning: disabling copy_on_read on readonly drive"); + } + ret = bdrv_open(dinfo->bdrv, file, bdrv_flags, drv); if (ret < 0) { error_report("could not open disk image %s: %s", |