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NFSv4: Add support for the RELEASE_LOCKOWNER operation

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This is needed by NFSv4.0 servers in order to keep the number of locking
stateids at a manageable level.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2010-07-01 12:49:01 -04:00
parent daccbded7f
commit d3c7b7ccc1
6 changed files with 91 additions and 0 deletions
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2
fs/nfs/nfs4state.c
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@ -701,6 +701,8 @@ void nfs4_put_lock_state(struct nfs4_lock_state *lsp)
if (list_empty(&state->lock_states))
clear_bit(LK_STATE_IN_USE, &state->flags);
spin_unlock(&state->state_lock);
if (lsp->ls_flags & NFS_LOCK_INITIALIZED)
nfs4_release_lockowner(lsp);
nfs4_free_lock_state(lsp);
}