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Commit a3ca5651 authored by Chuck Lever's avatar Chuck Lever Committed by Trond Myklebust
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NFS: Add debugging messages to NFSv4's CLOSE procedure 



CLOSE is new with NFSv4.  Sometimes it's important to know the timing
of this operation compared to things like lease renewal.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 02a2976c

fs/nfs/nfs4proc.c

+8 −3
Original line number Diff line number Diff line
@@ -1983,6 +1983,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data) 
	struct nfs4_state *state = calldata->state;

	struct nfs_server *server = NFS_SERVER(calldata->inode);



	dprintk("%s: begin!\n", __func__);

	if (!nfs4_sequence_done(task, &calldata->res.seq_res))

		return;

        /* hmm. we are done with the inode, and in the process of freeing
@@ -2010,6 +2011,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data) 
	}

	nfs_release_seqid(calldata->arg.seqid);

	nfs_refresh_inode(calldata->inode, calldata->res.fattr);

	dprintk("%s: done, ret = %d!\n", __func__, task->tk_status);

}



static void nfs4_close_prepare(struct rpc_task *task, void *data)
@@ -2018,6 +2020,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) 
	struct nfs4_state *state = calldata->state;

	int call_close = 0;



	dprintk("%s: begin!\n", __func__);

	if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0)

		return;
@@ -2042,7 +2045,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) 
	if (!call_close) {

		/* Note: exit _without_ calling nfs4_close_done */

		task->tk_action = NULL;

		return;

		goto out;

	}



	if (calldata->arg.fmode == 0) {
@@ -2051,7 +2054,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) 
		    pnfs_roc_drain(calldata->inode, &calldata->roc_barrier)) {

			rpc_sleep_on(&NFS_SERVER(calldata->inode)->roc_rpcwaitq,

				     task, NULL);

			return;

			goto out;

		}

	}
@@ -2061,8 +2064,10 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) 
				&calldata->arg.seq_args,

				&calldata->res.seq_res,

				task))

		return;

		goto out;

	rpc_call_start(task);

out:

	dprintk("%s: done!\n", __func__);

}



static const struct rpc_call_ops nfs4_close_ops = {