diff options
| author | Fam Zheng <famz@redhat.com> | 2013-10-15 17:45:50 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-10-17 10:19:59 +0200 |
| commit | a7fdbcf0e6e52d935ebff6d849fe4b5473e5860d (patch) | |
| tree | 2993b4dc1c788faeafe084da17c618eda84ba3c7 /blockdev.c | |
| parent | 794cbc26eb94ce13c75d105eea9ff0afff56e2c2 (diff) | |
blockdev: fix cdrom read_only flag
Since 0ebd24e0, cdrom doesn't have read-only on by default, which will
error out when using an read only image. Fix it by setting the default
value when parsing opts.
Reported-by: Edivaldo de Araujo Pereira <edivaldoapereira@yahoo.com.br>
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/blockdev.c b/blockdev.c index 4f76e28164..b260477f1b 100644 --- a/blockdev.c +++ b/blockdev.c @@ -625,7 +625,8 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type) int cyls, heads, secs, translation; int max_devs, bus_id, unit_id, index; const char *devaddr; - bool read_only, copy_on_read; + bool read_only = false; + bool copy_on_read; Error *local_err = NULL; /* Change legacy command line options into QMP ones */ @@ -701,7 +702,7 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type) media = MEDIA_DISK; } else if (!strcmp(value, "cdrom")) { media = MEDIA_CDROM; - qdict_put(bs_opts, "read-only", qstring_from_str("on")); + read_only = true; } else { error_report("'%s' invalid media", value); goto fail; @@ -709,7 +710,7 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type) } /* copy-on-read is disabled with a warning for read-only devices */ - read_only = qemu_opt_get_bool(legacy_opts, "read-only", false); + read_only |= qemu_opt_get_bool(legacy_opts, "read-only", false); copy_on_read = qemu_opt_get_bool(legacy_opts, "copy-on-read", false); if (read_only && copy_on_read) { |