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qcow2: Use error_report() in qcow2_amend_options() 

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2015-07-27 17:51:33 +02:00 committed by Kevin Wolf
parent 8b13976d3f
commit 29d72431ef
2 changed files with 13 additions and 15 deletions
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14
block/qcow2.c
View File

@ -2964,11 +2964,11 @@ 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, BLOCK_OPT_PREALLOC)) {
fprintf(stderr, "Cannot change preallocation mode.\n");
error_report("Cannot change preallocation mode");
return -ENOTSUP;
} else if (!strcmp(desc->name, BLOCK_OPT_SIZE)) {
new_size = qemu_opt_get_size(opts, BLOCK_OPT_SIZE, 0);
@ -2981,16 +2981,14 @@ static int qcow2_amend_options(BlockDriverState *bs, QemuOpts *opts,
!!s->cipher);
if (encrypt != !!s->cipher) {
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, BLOCK_OPT_CLUSTER_SIZE)) {
cluster_size = qemu_opt_get_size(opts, BLOCK_OPT_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, BLOCK_OPT_LAZY_REFCOUNTS)) {
@ -3037,8 +3035,8 @@ 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;

14
tests/qemu-iotests/061.out
View File

@ -291,18 +291,18 @@ 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'
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 ===
@ -310,7 +310,7 @@ 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 ===