On Tue, Feb 11, 2020 at 11:51:17PM +0200, Mykola Ivanets wrote: > diff --git a/align/scan.c b/align/scan.c > index b9f29868c..5a456d3d6 100644 > --- a/align/scan.c > +++ b/align/scan.c > @@ -90,6 +90,8 @@ usage (int status) > " -c|--connect uri Specify libvirt URI for -d option\n" > " -d|--domain guest Add disks from libvirt guest\n" > " --format[=raw|..] Force disk format for -a option\n" > + " --blocksize[=512|4096]\n" > + " Set sector size of the disk for -a > option\n" > " --help Display brief help\n" > " -P nr_threads Use at most nr_threads\n" > " -q|--quiet No output, just exit code\n"
These options need to be kept in alphabetical order. > @@ -119,6 +121,7 @@ main (int argc, char *argv[]) > { "connect", 1, 0, 'c' }, > { "domain", 1, 0, 'd' }, > { "format", 2, 0, 0 }, > + { "blocksize", 2, 0, 0 }, > { "help", 0, 0, HELP_OPTION }, > { "long-options", 0, 0, 0 }, > { "quiet", 0, 0, 'q' }, And here. > diff --git a/align/virt-alignment-scan.pod b/align/virt-alignment-scan.pod > index 19953546e..21b5339e0 100644 > --- a/align/virt-alignment-scan.pod > +++ b/align/virt-alignment-scan.pod > @@ -162,6 +162,18 @@ If you have untrusted raw-format guest disk images, you > should use > this option to specify the disk format. This avoids a possible > security problem with malicious guests (CVE-2010-3851). > > +=item B<--blocksize=512> > + > +=item B<--blocksize=4096> > + > +=item B<--blocksize> > + > +This parameter sets the sector size of the disk image. Similar to > +I<--format> option it affects all subsequent I<-a> options. Using > +I<--blocksize> with no argument switches disk sector size to the > +default value which usually 512 bytes. See also > +L<guestfs(3)/guestfs_add_drive_opts>. > + > =item B<-P> nr_threads And here. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-builder quickly builds VMs from scratch http://libguestfs.org/virt-builder.1.html _______________________________________________ Libguestfs mailing list Libguestfs@redhat.com https://www.redhat.com/mailman/listinfo/libguestfs