| Message ID | 1302655665-30101-1-git-send-email-josh.durgin@dreamhost.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
> @@ -43,6 +43,10 @@ _supported_fmt raw > _supported_proto generic > _supported_os Linux > > +# rbd images are not growable > +if [ "$IMGPROTO" = "rbd" ]; then > + _notrun "image protocol $IMGPROTO does not support growable images" > +fi I suspect we only support the weird writing past size for the file protocol, so we should only run the test for it. Or does sheepdog do anything special about it? -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wed, 13 Apr 2011 04:43:39 +0200, Christoph Hellwig <hch@lst.de> wrote: >> @@ -43,6 +43,10 @@ _supported_fmt raw >> _supported_proto generic >> _supported_os Linux >> >> +# rbd images are not growable >> +if [ "$IMGPROTO" = "rbd" ]; then >> + _notrun "image protocol $IMGPROTO does not support growable images" >> +fi > > I suspect we only support the weird writing past size for the > file protocol, so we should only run the test for it. > > Or does sheepdog do anything special about it? Sheepdog supports it by truncating to the right size if a write would be past the end. I'm not sure if other protocols support it. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/016 b/016 index 16f151f..8fa921f 100755 --- a/016 +++ b/016 @@ -43,6 +43,10 @@ _supported_fmt raw _supported_proto generic _supported_os Linux +# rbd images are not growable +if [ "$IMGPROTO" = "rbd" ]; then + _notrun "image protocol $IMGPROTO does not support growable images" +fi size=128M _make_test_img $size diff --git a/025 b/025 index fba44a4..691b6da 100755 --- a/025 +++ b/025 @@ -40,7 +40,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 . ./common.pattern _supported_fmt raw qcow2 -_supported_proto file sheepdog +_supported_proto file sheepdog rbd _supported_os Linux echo "=== Creating image"
rbd is not growable, so test 016 is skipped. rbd implements bdrv_truncate, so test 025 will work. Signed-off-by: Josh Durgin <josh.durgin@dreamhost.com> --- 016 | 4 ++++ 025 | 2 +- 2 files changed, 5 insertions(+), 1 deletions(-)