My commit 'block/crypto: implement the encryption key management'
accidently allowed raw luks images to be shared between different
qemu processes without share-rw=on explicit override.
Fix that.
Fixes:
bbfdae91fb ("block/crypto: implement the encryption key management")
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=
1857490
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <
20200719122059.59843-2-mlevitsk@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
* For backward compatibility, manually share the write
* and resize permission
*/
- *nshared |= (BLK_PERM_WRITE | BLK_PERM_RESIZE);
+ *nshared |= shared & (BLK_PERM_WRITE | BLK_PERM_RESIZE);
/*
* Since we are not fully a format driver, don't always request
* the read/resize permission but only when explicitly