Il 14/02/2014 17:54, Jeff Cody ha scritto:
On Tue, Feb 11, 2014 at 06:03:34PM +0100, Paolo Bonzini wrote:
Before:
$ qemu-io-old
qemu-io-old> open -r -o file.driver=nbd
qemu-io-old: can't open device (null): Could not open image: Invalid
argument
$ ./qemu-io-old
qemu-io-old> open -r -o file.driver=nbd,file.host=foo,file.path=bar
path and host may not be used at the same time.
qemu-io-old: can't open device (null): Could not open image: Invalid
argument
After:
$ ./qemu-io
qemu-io> open -r -o file.driver=nbd
one of path and host must be specified.
qemu-io: can't open device (null): Could not open image: Invalid argument
$ ./qemu-io
qemu-io> open -r -o file.driver=nbd,file.host=foo,file.path=bar
path and host may not be used at the same time.
qemu-io: can't open device (null): Could not open image: Invalid argument
This breaks test 051, which is parsing the error output. Could you
also update 051.out in this patch? This should fix it:
diff --git tests/qemu-iotests/051.out tests/qemu-iotests/051.out
index 30e2dbd..7de1870 100644
--- tests/qemu-iotests/051.out
+++ tests/qemu-iotests/051.out
@@ -231,7 +231,7 @@ Testing: -drive driver=file
QEMU_PROG: -drive driver=file: could not open disk image ide0-hd0: The 'file'
block driver requires a file name
Testing: -drive driver=nbd
-QEMU_PROG: -drive driver=nbd: could not open disk image ide0-hd0: Could not
open image: Invalid argument
+QEMU_PROG: -drive driver=nbd: could not open disk image ide0-hd0: one of path
and host must be specified.
Testing: -drive driver=raw
QEMU_PROG: -drive driver=raw: could not open disk image ide0-hd0: Can't use
'raw' as a block driver for the protocol level
@@ -240,7 +240,7 @@ Testing: -drive file.driver=file
QEMU_PROG: -drive file.driver=file: could not open disk image ide0-hd0: The
'file' block driver requires a file name
Testing: -drive file.driver=nbd
-QEMU_PROG: -drive file.driver=nbd: could not open disk image ide0-hd0: Could
not open image: Invalid argument
+QEMU_PROG: -drive file.driver=nbd: could not open disk image ide0-hd0: one of
path and host must be specified.
Testing: -drive file.driver=raw
QEMU_PROG: -drive file.driver=raw: could not open disk image ide0-hd0: Can't
use 'raw' as a block driver for the protocol level
Thanks, I was working on an older checkout. Fixed and tested now.
Paolo
Next patch will fix the error propagation.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
block/nbd.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/block/nbd.c b/block/nbd.c
index 327e913..fd89083 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -192,19 +192,18 @@ static int nbd_config(BDRVNBDState *s, QDict *options,
char **export)
{
Error *local_err = NULL;
- if (qdict_haskey(options, "path")) {
- if (qdict_haskey(options, "host")) {
+ if (qdict_haskey(options, "path") == qdict_haskey(options, "host")) {
+ if (qdict_haskey(options, "path")) {
qerror_report(ERROR_CLASS_GENERIC_ERROR, "path and host may not "
"be used at the same time.");
- return -EINVAL;
+ } else {
+ qerror_report(ERROR_CLASS_GENERIC_ERROR, "one of path and host "
+ "must be specified.");
}
- s->client.is_unix = true;
- } else if (qdict_haskey(options, "host")) {
- s->client.is_unix = false;
- } else {
return -EINVAL;
}
+ s->client.is_unix = qdict_haskey(options, "path");
s->socket_opts = qemu_opts_create(&socket_optslist, NULL, 0,
&error_abort);
--
1.8.5.3