On 07/27/2011 04:58 AM, Osier Yang wrote:
The error in getCompressionType will never be reported, change
the errors codes into warning (VIR_WARN("%s", _(foo)); doesn't break
syntax-check rule), and also improve the docs in qemu.conf to tell
user the truth.
---
src/qemu/qemu.conf | 10 ++++++++--
src/qemu/qemu_driver.c | 15 ++++++++-------
2 files changed, 16 insertions(+), 9 deletions(-)
diff --git a/src/qemu/qemu.conf b/src/qemu/qemu.conf
index 145062c..7de6863 100644
--- a/src/qemu/qemu.conf
+++ b/src/qemu/qemu.conf
@@ -196,8 +196,14 @@
# saving a domain in order to save disk space; the list above is in descending
# order by performance and ascending order by compression ratio.
#
-# save_image_format is used when you use 'virsh save' at scheduled saving.
-# dump_image_format is used when you use 'virsh dump' at emergency crashdump.
+# save_image_format is used when you use 'virsh save' at scheduled
+# saving, and it is an error if the specified save_image_format is
+# not valid, or the according compression program can't be found.
s/according/requested/
+#
+# dump_image_format is used when you use 'virsh dump' at emergency
+# crashdump, and if the specified dump_image_format is not valid, or
+# the according compression program can't be found, this falls
s/according/requested/
+++ b/src/qemu/qemu_driver.c
@@ -2712,17 +2712,18 @@ getCompressionType(struct qemud_driver *driver)
*/
if (driver->dumpImageFormat) {
compress =
qemudSaveCompressionTypeFromString(driver->dumpImageFormat);
+ /* Use "raw" as the format if the specified format is not valid,
+ * or the compress program is not available,
+ */
s/,/./ at the comment end.
ACK with those nits fixed.
--
Eric Blake ebl...@redhat.com +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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