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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/bochs.c
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@ -126,7 +126,7 @@ static int bochs_open(BlockDriverState *bs, int flags)
strcmp(bochs.subtype, GROWING_TYPE) ||
((le32_to_cpu(bochs.version) != HEADER_VERSION) &&
(le32_to_cpu(bochs.version) != HEADER_V1))) {
goto fail;
return -EMEDIUMTYPE;
}
if (le32_to_cpu(bochs.version) == HEADER_V1) {