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| author | Paolo Bonzini | 2014-02-17 14:44:06 +0100 |
|---|---|---|
| committer | Kevin Wolf | 2014-02-21 21:02:24 +0100 |
| commit | 76abe4071d111a9ca6dcc9b9689a831c39ffa718 (patch) | |
| tree | fc844ff36395e5b133a7d1b7f60fe7a56bb85d61 /block/cow.c | |
| parent | vmdk: correctly propagate errors (diff) | |
| download | qemu-76abe4071d111a9ca6dcc9b9689a831c39ffa718.tar.gz qemu-76abe4071d111a9ca6dcc9b9689a831c39ffa718.tar.xz qemu-76abe4071d111a9ca6dcc9b9689a831c39ffa718.zip | |
block: do not abuse EMEDIUMTYPE
Returning "Wrong medium type" for an image that does not have a valid
header is a bit weird. Improve the error by mentioning what format
was trying to open it.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/cow.c')
| -rw-r--r-- | block/cow.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/cow.c b/block/cow.c index 9e4f624b01..30deb88deb 100644 --- a/block/cow.c +++ b/block/cow.c @@ -74,7 +74,8 @@ static int cow_open(BlockDriverState *bs, QDict *options, int flags, } if (be32_to_cpu(cow_header.magic) != COW_MAGIC) { - ret = -EMEDIUMTYPE; + error_setg(errp, "Image not in COW format"); + ret = -EINVAL; goto fail; } |