iscsi: correctly propagate errors in iscsi_open
commitf2917853f715b0ef55df29eb2ffea29dc69ce814
authorPaolo Bonzini <pbonzini@redhat.com>
Mon, 17 Feb 2014 13:43:53 +0000 (17 14:43 +0100)
committerKevin Wolf <kwolf@redhat.com>
Fri, 21 Feb 2014 20:02:23 +0000 (21 21:02 +0100)
tree1dd7912add1af7a9e7a2519354580ec37edca2b9
parent35cb1748d54c8e56881a5e10138b3eb090f3a6bc
iscsi: correctly propagate errors in iscsi_open

Before:
    $ ./qemu-io-old
    qemu-io-old> open -r -o file.driver=iscsi,file.filename=foo
    Failed to parse URL : foo
    qemu-io-old: can't open device (null): Could not open 'foo': Invalid argument

After:
    $ ./qemu-io
    qemu-io> open -r -o file.driver=iscsi,file.filename=foo
    qemu-io: can't open device (null): Failed to parse URL : foo

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block/iscsi.c