diff options
| -rw-r--r-- | blockdev.c | 16 | ||||
| -rwxr-xr-x | tests/qemu-iotests/051 | 23 | ||||
| -rw-r--r-- | tests/qemu-iotests/051.out | 45 |
3 files changed, 82 insertions, 2 deletions
diff --git a/blockdev.c b/blockdev.c index 88f79282e9..ad436488b7 100644 --- a/blockdev.c +++ b/blockdev.c @@ -538,12 +538,18 @@ err_no_opts: return NULL; } -static void qemu_opt_rename(QemuOpts *opts, const char *from, const char *to) +static void qemu_opt_rename(QemuOpts *opts, const char *from, const char *to, + Error **errp) { const char *value; value = qemu_opt_get(opts, from); if (value) { + if (qemu_opt_find(opts, to)) { + error_setg(errp, "'%s' and its alias '%s' can't be used at the " + "same time", to, from); + return; + } qemu_opt_set(opts, to, value); qemu_opt_unset(opts, from); } @@ -676,7 +682,13 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) }; for (i = 0; i < ARRAY_SIZE(opt_renames); i++) { - qemu_opt_rename(all_opts, opt_renames[i].from, opt_renames[i].to); + qemu_opt_rename(all_opts, opt_renames[i].from, opt_renames[i].to, + &local_err); + if (local_err) { + error_report("%s", error_get_pretty(local_err)); + error_free(local_err); + return NULL; + } } value = qemu_opt_get(all_opts, "cache"); diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051 index a41334e022..11c858f27d 100755 --- a/tests/qemu-iotests/051 +++ b/tests/qemu-iotests/051 @@ -199,6 +199,29 @@ run_qemu -drive file.driver=raw run_qemu -drive foo=bar echo +echo === Specifying both an option and its legacy alias === +echo + +run_qemu -drive file="$TEST_IMG",iops=1234,throttling.iops-total=5678 +run_qemu -drive file="$TEST_IMG",iops_rd=1234,throttling.iops-read=5678 +run_qemu -drive file="$TEST_IMG",iops_wr=1234,throttling.iops-write=5678 + +run_qemu -drive file="$TEST_IMG",bps=1234,throttling.bps-total=5678 +run_qemu -drive file="$TEST_IMG",bps_rd=1234,throttling.bps-read=5678 +run_qemu -drive file="$TEST_IMG",bps_wr=1234,throttling.bps-write=5678 + +run_qemu -drive file="$TEST_IMG",iops_max=1234,throttling.iops-total-max=5678 +run_qemu -drive file="$TEST_IMG",iops_rd_max=1234,throttling.iops-read-max=5678 +run_qemu -drive file="$TEST_IMG",iops_wr_max=1234,throttling.iops-write-max=5678 + +run_qemu -drive file="$TEST_IMG",bps_max=1234,throttling.bps-total-max=5678 +run_qemu -drive file="$TEST_IMG",bps_rd_max=1234,throttling.bps-read-max=5678 +run_qemu -drive file="$TEST_IMG",bps_wr_max=1234,throttling.bps-write-max=5678 + +run_qemu -drive file="$TEST_IMG",iops_size=1234,throttling.iops-size=5678 +run_qemu -drive file="$TEST_IMG",readonly=on,read-only=off + +echo echo === Parsing protocol from file name === echo diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out index a3f28209c8..2c7e808765 100644 --- a/tests/qemu-iotests/051.out +++ b/tests/qemu-iotests/051.out @@ -274,6 +274,51 @@ Testing: -drive foo=bar QEMU_PROG: -drive foo=bar: could not open disk image ide0-hd0: Must specify either driver or file +=== Specifying both an option and its legacy alias === + +Testing: -drive file=TEST_DIR/t.qcow2,iops=1234,throttling.iops-total=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops=1234,throttling.iops-total=5678: 'throttling.iops-total' and its alias 'iops' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,iops_rd=1234,throttling.iops-read=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops_rd=1234,throttling.iops-read=5678: 'throttling.iops-read' and its alias 'iops_rd' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,iops_wr=1234,throttling.iops-write=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops_wr=1234,throttling.iops-write=5678: 'throttling.iops-write' and its alias 'iops_wr' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,bps=1234,throttling.bps-total=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps=1234,throttling.bps-total=5678: 'throttling.bps-total' and its alias 'bps' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,bps_rd=1234,throttling.bps-read=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps_rd=1234,throttling.bps-read=5678: 'throttling.bps-read' and its alias 'bps_rd' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,bps_wr=1234,throttling.bps-write=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps_wr=1234,throttling.bps-write=5678: 'throttling.bps-write' and its alias 'bps_wr' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,iops_max=1234,throttling.iops-total-max=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops_max=1234,throttling.iops-total-max=5678: 'throttling.iops-total-max' and its alias 'iops_max' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,iops_rd_max=1234,throttling.iops-read-max=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops_rd_max=1234,throttling.iops-read-max=5678: 'throttling.iops-read-max' and its alias 'iops_rd_max' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,iops_wr_max=1234,throttling.iops-write-max=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops_wr_max=1234,throttling.iops-write-max=5678: 'throttling.iops-write-max' and its alias 'iops_wr_max' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,bps_max=1234,throttling.bps-total-max=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps_max=1234,throttling.bps-total-max=5678: 'throttling.bps-total-max' and its alias 'bps_max' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,bps_rd_max=1234,throttling.bps-read-max=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps_rd_max=1234,throttling.bps-read-max=5678: 'throttling.bps-read-max' and its alias 'bps_rd_max' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,bps_wr_max=1234,throttling.bps-write-max=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps_wr_max=1234,throttling.bps-write-max=5678: 'throttling.bps-write-max' and its alias 'bps_wr_max' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,iops_size=1234,throttling.iops-size=5678 +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops_size=1234,throttling.iops-size=5678: 'throttling.iops-size' and its alias 'iops_size' can't be used at the same time + +Testing: -drive file=TEST_DIR/t.qcow2,readonly=on,read-only=off +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,readonly=on,read-only=off: 'read-only' and its alias 'readonly' can't be used at the same time + + === Parsing protocol from file name === Testing: -hda foo:bar |