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vmdk: correctly propagate errors

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Now that we can return the "right" errors, use the Error** parameter
to pass them back instead of just printing them.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Paolo Bonzini 2014-02-17 14:44:05 +01:00 committed by Kevin Wolf
parent 37f09e5e3d
commit 89ac8480a8
2 changed files with 8 additions and 9 deletions
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7
block/vmdk.c
View File

@ -572,6 +572,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
error_setg_errno(errp, -ret, error_setg_errno(errp, -ret,
"Could not read header from file '%s'", "Could not read header from file '%s'",
file->filename); file->filename);
return -EINVAL;
} }
if (header.capacity == 0) { if (header.capacity == 0) {
uint64_t desc_offset = le64_to_cpu(header.desc_offset); uint64_t desc_offset = le64_to_cpu(header.desc_offset);
@ -641,7 +642,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
char buf[64]; char buf[64];
snprintf(buf, sizeof(buf), "VMDK version %d", snprintf(buf, sizeof(buf), "VMDK version %d",
le32_to_cpu(header.version)); le32_to_cpu(header.version));
qerror_report(QERR_UNKNOWN_BLOCK_FORMAT_FEATURE, error_set(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE,
bs->device_name, "vmdk", buf); bs->device_name, "vmdk", buf);
return -ENOTSUP; return -ENOTSUP;
} else if (le32_to_cpu(header.version) == 3 && (flags & BDRV_O_RDWR)) { } else if (le32_to_cpu(header.version) == 3 && (flags & BDRV_O_RDWR)) {
@ -654,7 +655,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
} }
if (le32_to_cpu(header.num_gtes_per_gt) > 512) { if (le32_to_cpu(header.num_gtes_per_gt) > 512) {
error_report("L2 table size too big"); error_setg(errp, "L2 table size too big");
return -EINVAL; return -EINVAL;
} }
@ -670,7 +671,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
} }
if (bdrv_getlength(file) < if (bdrv_getlength(file) <
le64_to_cpu(header.grain_offset) * BDRV_SECTOR_SIZE) { le64_to_cpu(header.grain_offset) * BDRV_SECTOR_SIZE) {
error_report("File truncated, expecting at least %lld bytes", error_setg(errp, "File truncated, expecting at least %lld bytes",
le64_to_cpu(header.grain_offset) * BDRV_SECTOR_SIZE); le64_to_cpu(header.grain_offset) * BDRV_SECTOR_SIZE);
return -EINVAL; return -EINVAL;
} }

6
tests/qemu-iotests/059.out
View File

@ -7,8 +7,7 @@ no file open, try 'help open'
=== Testing too big L2 table size === === Testing too big L2 table size ===
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
L2 table size too big qemu-io: can't open device TEST_DIR/t.vmdk: L2 table size too big
qemu-io: can't open device TEST_DIR/t.vmdk: Could not open 'TEST_DIR/t.vmdk': Invalid argument
no file open, try 'help open' no file open, try 'help open'
=== Testing too big L1 table size === === Testing too big L1 table size ===
@ -2045,8 +2044,7 @@ RW 12582912 VMFS "dummy.IMGFMT" 1
=== Testing truncated sparse === === Testing truncated sparse ===
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=107374182400 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=107374182400
qemu-img: File truncated, expecting at least 13172736 bytes qemu-img: Could not open 'TEST_DIR/t.IMGFMT': File truncated, expecting at least 13172736 bytes
qemu-img: Could not open 'TEST_DIR/t.IMGFMT': Could not open 'TEST_DIR/t.IMGFMT': Invalid argument
=== Testing version 3 === === Testing version 3 ===
image: TEST_DIR/iotest-version3.IMGFMT image: TEST_DIR/iotest-version3.IMGFMT