Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 72c23f08 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

Merge branch 'bugfixes' into linux-next 

* bugfixes:
  NFSv4.1: Fix an NFSv4.1 state renewal regression
  NFSv4: fix open/lock state recovery error handling
  NFSv4: Fix lock recovery when CREATE_SESSION/SETCLIENTID_CONFIRM fails
  NFS: Fabricate fscache server index key correctly
  SUNRPC: Add missing support for RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT
  nfs: fix duplicate proc entries
parents 3fc3edf1 d1f456b0

fs/nfs/client.c

+1 −1
Original line number Diff line number Diff line
@@ -1320,7 +1320,7 @@ static int nfs_server_list_show(struct seq_file *m, void *v) 
 */

static int nfs_volume_list_open(struct inode *inode, struct file *file)

{

	return seq_open_net(inode, file, &nfs_server_list_ops,

	return seq_open_net(inode, file, &nfs_volume_list_ops,

			   sizeof(struct seq_net_private));

}

fs/nfs/fscache-index.c

+1 −2
Original line number Diff line number Diff line
@@ -74,11 +74,10 @@ static uint16_t nfs_server_get_key(const void *cookie_netfs_data, 
	struct nfs_server_key *key = buffer;

	uint16_t len = sizeof(struct nfs_server_key);



	memset(key, 0, len);

	key->nfsversion = clp->rpc_ops->version;

	key->family = clp->cl_addr.ss_family;



	memset(key, 0, len);



	switch (clp->cl_addr.ss_family) {

	case AF_INET:

		key->port = sin->sin_port;

fs/nfs/nfs4client.c

+20 −18
Original line number Diff line number Diff line
@@ -482,6 +482,16 @@ int nfs40_walk_client_list(struct nfs_client *new, 


	spin_lock(&nn->nfs_client_lock);

	list_for_each_entry(pos, &nn->nfs_client_list, cl_share_link) {



		if (pos->rpc_ops != new->rpc_ops)

			continue;



		if (pos->cl_proto != new->cl_proto)

			continue;



		if (pos->cl_minorversion != new->cl_minorversion)

			continue;



		/* If "pos" isn't marked ready, we can't trust the

		 * remaining fields in "pos" */

		if (pos->cl_cons_state > NFS_CS_READY) {
@@ -501,15 +511,6 @@ int nfs40_walk_client_list(struct nfs_client *new, 
		if (pos->cl_cons_state != NFS_CS_READY)

			continue;



		if (pos->rpc_ops != new->rpc_ops)

			continue;



		if (pos->cl_proto != new->cl_proto)

			continue;



		if (pos->cl_minorversion != new->cl_minorversion)

			continue;



		if (pos->cl_clientid != new->cl_clientid)

			continue;
@@ -622,6 +623,16 @@ int nfs41_walk_client_list(struct nfs_client *new, 


	spin_lock(&nn->nfs_client_lock);

	list_for_each_entry(pos, &nn->nfs_client_list, cl_share_link) {



		if (pos->rpc_ops != new->rpc_ops)

			continue;



		if (pos->cl_proto != new->cl_proto)

			continue;



		if (pos->cl_minorversion != new->cl_minorversion)

			continue;



		/* If "pos" isn't marked ready, we can't trust the

		 * remaining fields in "pos", especially the client

		 * ID and serverowner fields.  Wait for CREATE_SESSION
@@ -647,15 +658,6 @@ int nfs41_walk_client_list(struct nfs_client *new, 
		if (pos->cl_cons_state != NFS_CS_READY)

			continue;



		if (pos->rpc_ops != new->rpc_ops)

			continue;



		if (pos->cl_proto != new->cl_proto)

			continue;



		if (pos->cl_minorversion != new->cl_minorversion)

			continue;



		if (!nfs4_match_clientids(pos, new))

			continue;

fs/nfs/nfs4proc.c

+23 −19
Original line number Diff line number Diff line
@@ -2234,9 +2234,13 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata, 
	ret = _nfs4_proc_open(opendata);

	if (ret != 0) {

		if (ret == -ENOENT) {

			d_drop(opendata->dentry);

			d_add(opendata->dentry, NULL);

			nfs_set_verifier(opendata->dentry,

			dentry = opendata->dentry;

			if (dentry->d_inode)

				d_delete(dentry);

			else if (d_unhashed(dentry))

				d_add(dentry, NULL);



			nfs_set_verifier(dentry,

					 nfs_save_change_attribute(opendata->dir->d_inode));

		}

		goto out;
@@ -2622,23 +2626,23 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) 
	is_rdwr = test_bit(NFS_O_RDWR_STATE, &state->flags);

	is_rdonly = test_bit(NFS_O_RDONLY_STATE, &state->flags);

	is_wronly = test_bit(NFS_O_WRONLY_STATE, &state->flags);

	/* Calculate the current open share mode */

	/* Calculate the change in open mode */

	calldata->arg.fmode = 0;

	if (is_rdonly || is_rdwr)

	if (state->n_rdwr == 0) {

		if (state->n_rdonly == 0)

			call_close |= is_rdonly;

		else if (is_rdonly)

			calldata->arg.fmode |= FMODE_READ;

	if (is_wronly || is_rdwr)

		if (state->n_wronly == 0)

			call_close |= is_wronly;

		else if (is_wronly)

			calldata->arg.fmode |= FMODE_WRITE;

	/* Calculate the change in open mode */

	if (state->n_rdwr == 0) {

		if (state->n_rdonly == 0) {

			call_close |= is_rdonly || is_rdwr;

			calldata->arg.fmode &= ~FMODE_READ;

		}

		if (state->n_wronly == 0) {

			call_close |= is_wronly || is_rdwr;

			calldata->arg.fmode &= ~FMODE_WRITE;

		}

	}

	} else if (is_rdwr)

		calldata->arg.fmode |= FMODE_READ|FMODE_WRITE;



	if (calldata->arg.fmode == 0)

		call_close |= is_rdwr;



	if (!nfs4_valid_open_stateid(state))

		call_close = 0;

	spin_unlock(&state->owner->so_lock);
@@ -7368,7 +7372,7 @@ static int nfs41_proc_async_sequence(struct nfs_client *clp, struct rpc_cred *cr 
	int ret = 0;



	if ((renew_flags & NFS4_RENEW_TIMEOUT) == 0)

		return 0;

		return -EAGAIN;

	task = _nfs41_proc_sequence(clp, cred, false);

	if (IS_ERR(task))

		ret = PTR_ERR(task);

fs/nfs/nfs4renewd.c

+10 −2
Original line number Diff line number Diff line
@@ -88,10 +88,18 @@ nfs4_renew_state(struct work_struct *work) 
			}

			nfs_expire_all_delegations(clp);

		} else {

			int ret;



			/* Queue an asynchronous RENEW. */

			ops->sched_state_renewal(clp, cred, renew_flags);

			ret = ops->sched_state_renewal(clp, cred, renew_flags);

			put_rpccred(cred);

			switch (ret) {

			default:

				goto out_exp;

			case -EAGAIN:

			case -ENOMEM:

				break;

			}

		}

	} else {

		dprintk("%s: failed to call renewd. Reason: lease not expired \n",