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NFSv4: Fix typo in lock caching
When caching locks due to holding a file delegation, we must always check against local locks before sending anything to the server. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -3071,15 +3071,15 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock
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struct nfs4_client *clp = state->owner->so_client;
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int status;
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down_read(&clp->cl_sem);
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/* Is this a delegated open? */
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if (test_bit(NFS_DELEGATED_STATE, &state->flags)) {
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if (NFS_I(state->inode)->delegation_state != 0) {
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/* Yes: cache locks! */
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status = do_vfs_lock(request->fl_file, request);
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/* ...but avoid races with delegation recall... */
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if (status < 0 || test_bit(NFS_DELEGATED_STATE, &state->flags))
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goto out;
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return status;
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}
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down_read(&clp->cl_sem);
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status = nfs4_set_lock_state(state, request);
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if (status != 0)
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goto out;
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