ceph: keep leaf frag when updating fragtree

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Nodes in i_fragtree are sorted according to ceph_compare_frag().
It means frag node in i_fragtree always follow its direct parent
node. To check if a leaf node is valid, we just need to check if
it's child of previous split node.

Signed-off-by: Yan, Zheng <zyan@redhat.com>

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Yan, Zheng 2016-05-04 11:05:10 +08:00 • committed by Ilya Dryomov

parent 421721195a

commit a4b7431f39

1 changed files with 23 additions and 5 deletions

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fs/ceph/inode.c

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