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block: Use error code EMEDIUMTYPE for wrong format in some block drivers

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This improves error reports for bochs, cow, qcow, qcow2, qed and vmdk
when a file with the wrong format is selected.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Weil 2013-01-17 21:45:25 +01:00 • committed by Kevin Wolf
parent 02582abd48
commit 15bac0d54f
6 changed files with 7 additions and 7 deletions
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2
block/qcow.c
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@ -112,7 +112,7 @@ static int qcow_open(BlockDriverState *bs, int flags)
be64_to_cpus(&header.l1_table_offset);
if (header.magic != QCOW_MAGIC) {
ret = -EINVAL;
ret = -EMEDIUMTYPE;
goto fail;
}
if (header.version != QCOW_VERSION) {