mirror of
https://github.com/ceph/ceph
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30 lines
553 B
Bash
Executable File
30 lines
553 B
Bash
Executable File
#!/bin/sh -x
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set -e
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ceph mds set allow_new_snaps true --yes-i-really-mean-it
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#
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# verify that a snap update on a parent realm will induce
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# snap cap writeback for inodes child realms
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#
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mkdir a
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mkdir a/b
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mkdir a/.snap/a1
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mkdir a/b/.snap/b1
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echo asdf > a/b/foo
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mkdir a/.snap/a2
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# client _should_ have just queued a capsnap for writeback
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ln a/b/foo a/b/bar # make the server cow the inode
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echo "this should not hang..."
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cat a/b/.snap/_a2_*/foo
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echo "good, it did not hang."
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rmdir a/b/.snap/b1
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rmdir a/.snap/a1
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rmdir a/.snap/a2
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rm -r a
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echo "OK" |