[Qemu-devel] [PATCH v3 15/22] qcow2: Use error_report() in qcow2_amend_options()

[Max Reitz <mreitz@redhat.com>]

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
 block/qcow2.c              | 14 ++++++--------
 tests/qemu-iotests/061.out | 14 +++++++-------
 2 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/block/qcow2.c b/block/qcow2.c
index 39e6061..4e19615 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -2691,11 +2691,11 @@ static int qcow2_amend_options(BlockDriverState *bs, QemuOpts *opts,
             } else if (!strcmp(compat, "1.1")) {
                 new_version = 3;
             } else {
-                fprintf(stderr, "Unknown compatibility level %s.\n", compat);
+                error_report("Unknown compatibility level %s", compat);
                 return -EINVAL;
             }
         } else if (!strcmp(desc->name, "preallocation")) {
-            fprintf(stderr, "Cannot change preallocation mode.\n");
+            error_report("Cannot change preallocation mode");
             return -ENOTSUP;
         } else if (!strcmp(desc->name, "size")) {
             new_size = qemu_opt_get_size(opts, "size", 0);
@@ -2706,16 +2706,14 @@ static int qcow2_amend_options(BlockDriverState *bs, QemuOpts *opts,
         } else if (!strcmp(desc->name, "encryption")) {
             encrypt = qemu_opt_get_bool(opts, "encryption", s->crypt_method);
             if (encrypt != !!s->crypt_method) {
-                fprintf(stderr, "Changing the encryption flag is not "
-                        "supported.\n");
+                error_report("Changing the encryption flag is not supported");
                 return -ENOTSUP;
             }
         } else if (!strcmp(desc->name, "cluster_size")) {
             cluster_size = qemu_opt_get_size(opts, "cluster_size",
                                              cluster_size);
             if (cluster_size != s->cluster_size) {
-                fprintf(stderr, "Changing the cluster size is not "
-                        "supported.\n");
+                error_report("Changing the cluster size is not supported");
                 return -ENOTSUP;
             }
         } else if (!strcmp(desc->name, "lazy_refcounts")) {
@@ -2761,8 +2759,8 @@ static int qcow2_amend_options(BlockDriverState *bs, QemuOpts *opts,
     if (s->use_lazy_refcounts != lazy_refcounts) {
         if (lazy_refcounts) {
             if (s->qcow_version < 3) {
-                fprintf(stderr, "Lazy refcounts only supported with compatibility "
-                        "level 1.1 and above (use compat=1.1 or greater)\n");
+                error_report("Lazy refcounts only supported with compatibility "
+                             "level 1.1 and above (use compat=1.1 or greater)");
                 return -EINVAL;
             }
             s->compatible_features |= QCOW2_COMPAT_LAZY_REFCOUNTS;
diff --git a/tests/qemu-iotests/061.out b/tests/qemu-iotests/061.out
index 9045544..2fd92ca 100644
--- a/tests/qemu-iotests/061.out
+++ b/tests/qemu-iotests/061.out
@@ -281,19 +281,19 @@ No errors were found on the image.
 === Testing invalid configurations ===
 
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
-Lazy refcounts only supported with compatibility level 1.1 and above (use compat=1.1 or greater)
+qemu-img: Lazy refcounts only supported with compatibility level 1.1 and above (use compat=1.1 or greater)
 qemu-img: Error while amending options: Invalid argument
-Lazy refcounts only supported with compatibility level 1.1 and above (use compat=1.1 or greater)
+qemu-img: Lazy refcounts only supported with compatibility level 1.1 and above (use compat=1.1 or greater)
 qemu-img: Error while amending options: Invalid argument
-Unknown compatibility level 0.42.
+qemu-img: Unknown compatibility level 0.42
 qemu-img: Error while amending options: Invalid argument
 qemu-img: Invalid parameter 'foo'
 qemu-img: Invalid options for file format 'qcow2'
-Changing the cluster size is not supported.
+qemu-img: Changing the cluster size is not supported
 qemu-img: Error while amending options: Operation not supported
-Changing the encryption flag is not supported.
+qemu-img: Changing the encryption flag is not supported
 qemu-img: Error while amending options: Operation not supported
-Cannot change preallocation mode.
+qemu-img: Cannot change preallocation mode
 qemu-img: Error while amending options: Operation not supported
 
 === Testing correct handling of unset value ===
@@ -301,7 +301,7 @@ qemu-img: Error while amending options: Operation not supported
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
 Should work:
 Should not work:
-Changing the cluster size is not supported.
+qemu-img: Changing the cluster size is not supported
 qemu-img: Error while amending options: Operation not supported
 
 === Testing zero expansion on inactive clusters ===
-- 
1.9.3