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authorAl Viro <viro@zeniv.linux.org.uk>2012-07-18 17:32:50 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-07-23 00:00:45 +0400
commit3c0a6163688b8ca3f44029c7bdb3d91a865c878a (patch)
tree2b851ad65356da182610d0cb0bff5b1b22824ae8 /fs/nfs
parentde9b9422026357c878a9fa3714936be0e1388e9c (diff)
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unobfuscate follow_up() a bit
really convoluted test in there has grown up during struct mount introduction; what it checks is that we'd reached the root of mount tree.
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