path: root/misc/e2image.8.in
diff options
Diffstat (limited to 'misc/e2image.8.in')
1 files changed, 21 insertions, 1 deletions
diff --git a/misc/e2image.8.in b/misc/e2image.8.in
index 8876e77f..0972826a 100644
--- a/misc/e2image.8.in
+++ b/misc/e2image.8.in
@@ -8,7 +8,7 @@ e2image \- Save critical ext2/ext3/ext4 filesystem metadata to a file
.B e2image
-.B \-rsI
+.B \-rsIQa
.I device
.I image-file
@@ -171,6 +171,26 @@ is regular QCOW2 image and can be processed by tools aware of QCOW2 format
such as for example
.BR qemu-img .
+You can convert a qcow2 image into a raw image with:
+\ \fBe2image \-r hda1.qcow2 hda1.raw\fR
+This can be useful to write a qcow2 image containing all data to a
+sparse image file where it can be loop mounted, or to a disk partition.
+Note that this may not work with qcow2 images not generated by e2image.
+.B e2image
+only includes fs metadata, not regular file data. The
+.B \-a
+option can be specified to include all data. This will
+give an image that is suitible to use to clone the entire FS or
+for backup purposes. Note that this option only works with the
+raw or QCOW2 formats.
.B e2image
was written by Theodore Ts'o (tytso@mit.edu).