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Diffstat (limited to '')
-rwxr-xr-x | qa/workunits/fs/snaps/snaptest-upchildrealms.sh | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/qa/workunits/fs/snaps/snaptest-upchildrealms.sh b/qa/workunits/fs/snaps/snaptest-upchildrealms.sh new file mode 100755 index 000000000..4e531a966 --- /dev/null +++ b/qa/workunits/fs/snaps/snaptest-upchildrealms.sh @@ -0,0 +1,28 @@ +#!/bin/sh -x + +set -e + +# +# verify that a snap update on a parent realm will induce +# snap cap writeback for inodes child realms +# + +mkdir a +mkdir a/b +mkdir a/.snap/a1 +mkdir a/b/.snap/b1 +echo asdf > a/b/foo +mkdir a/.snap/a2 +# client _should_ have just queued a capsnap for writeback +ln a/b/foo a/b/bar # make the server cow the inode + +echo "this should not hang..." +cat a/b/.snap/_a2_*/foo +echo "good, it did not hang." + +rmdir a/b/.snap/b1 +rmdir a/.snap/a1 +rmdir a/.snap/a2 +rm -r a + +echo "OK" |