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authorTrond Myklebust <trond.myklebust@primarydata.com>2014-07-30 05:34:35 +0400
committerJ. Bruce Fields <bfields@redhat.com>2014-07-31 22:20:25 +0400
commitc58c6610ec248134b0b0ede2ac80859bf1cefa29 (patch)
tree5a5aeadaf6abd7ffd45bcf5e17ef4448db06b47d /fs/nfsd/state.h
parent7ffb588086e941aa0a46a33e2bf2bf3c0963ed98 (diff)
downloadlinux-c58c6610ec248134b0b0ede2ac80859bf1cefa29.tar.xz
nfsd: Protect adding/removing lock owners using client_lock
Once we remove client mutex protection, we'll need to ensure that stateowner lookup and creation are atomic between concurrent compounds. Ensure that alloc_init_lock_stateowner checks the hashtable under the client_lock before adding a new element. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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