Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index caacf5e..5ecaf7b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -521,9 +521,7 @@
case -NFS4ERR_DEADSESSION:
case -NFS4ERR_SEQ_FALSE_RETRY:
case -NFS4ERR_SEQ_MISORDERED:
- dprintk("%s ERROR: %d Reset session\n", __func__,
- errorcode);
- nfs4_schedule_session_recovery(clp->cl_session, errorcode);
+ /* Handled in nfs41_sequence_process() */
goto wait_on_recovery;
#endif /* defined(CONFIG_NFS_V4_1) */
case -NFS4ERR_FILE_OPEN:
@@ -583,6 +581,8 @@
goto out_retry;
}
if (exception->recovering) {
+ if (exception->task_is_privileged)
+ return -EDEADLOCK;
ret = nfs4_wait_clnt_recover(clp);
if (test_bit(NFS_MIG_FAILED, &server->mig_status))
return -EIO;
@@ -608,6 +608,8 @@
goto out_retry;
}
if (exception->recovering) {
+ if (exception->task_is_privileged)
+ return -EDEADLOCK;
rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL);
if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) == 0)
rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task);
@@ -776,12 +778,21 @@
slot->seq_nr_last_acked = seqnr;
}
+static void nfs4_probe_sequence(struct nfs_client *client, const struct cred *cred,
+ struct nfs4_slot *slot)
+{
+ struct rpc_task *task = _nfs41_proc_sequence(client, cred, slot, true);
+ if (!IS_ERR(task))
+ rpc_put_task_async(task);
+}
+
static int nfs41_sequence_process(struct rpc_task *task,
struct nfs4_sequence_res *res)
{
struct nfs4_session *session;
struct nfs4_slot *slot = res->sr_slot;
struct nfs_client *clp;
+ int status;
int ret = 1;
if (slot == NULL)
@@ -791,16 +802,21 @@
goto out;
session = slot->table->session;
+ clp = session->clp;
trace_nfs4_sequence_done(session, res);
+
+ status = res->sr_status;
+ if (task->tk_status == -NFS4ERR_DEADSESSION)
+ status = -NFS4ERR_DEADSESSION;
+
/* Check the SEQUENCE operation status */
- switch (res->sr_status) {
+ switch (status) {
case 0:
/* Mark this sequence number as having been acked */
nfs4_slot_sequence_acked(slot, slot->seq_nr);
/* Update the slot's sequence and clientid lease timer */
slot->seq_done = 1;
- clp = session->clp;
do_renew_lease(clp, res->sr_timestamp);
/* Check sequence flags */
nfs41_handle_sequence_flag_errors(clp, res->sr_status_flags,
@@ -848,10 +864,18 @@
/*
* Were one or more calls using this slot interrupted?
* If the server never received the request, then our
- * transmitted slot sequence number may be too high.
+ * transmitted slot sequence number may be too high. However,
+ * if the server did receive the request then it might
+ * accidentally give us a reply with a mismatched operation.
+ * We can sort this out by sending a lone sequence operation
+ * to the server on the same slot.
*/
if ((s32)(slot->seq_nr - slot->seq_nr_last_acked) > 1) {
slot->seq_nr--;
+ if (task->tk_msg.rpc_proc != &nfs4_procedures[NFSPROC4_CLNT_SEQUENCE]) {
+ nfs4_probe_sequence(clp, task->tk_msg.rpc_cred, slot);
+ res->sr_slot = NULL;
+ }
goto retry_nowait;
}
/*
@@ -866,6 +890,10 @@
*/
slot->seq_nr = slot->seq_nr_highest_sent;
goto out_retry;
+ case -NFS4ERR_BADSESSION:
+ case -NFS4ERR_DEADSESSION:
+ case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
+ goto session_recover;
default:
/* Just update the slot sequence no. */
slot->seq_done = 1;
@@ -876,8 +904,10 @@
out_noaction:
return ret;
session_recover:
- nfs4_schedule_session_recovery(session, res->sr_status);
- goto retry_nowait;
+ nfs4_schedule_session_recovery(session, status);
+ dprintk("%s ERROR: %d Reset session\n", __func__, status);
+ nfs41_sequence_free_slot(res);
+ goto out;
retry_new_seq:
++slot->seq_nr;
retry_nowait:
@@ -1489,19 +1519,6 @@
wake_up_all(&state->waitq);
}
-static void nfs_state_log_out_of_order_open_stateid(struct nfs4_state *state,
- const nfs4_stateid *stateid)
-{
- u32 state_seqid = be32_to_cpu(state->open_stateid.seqid);
- u32 stateid_seqid = be32_to_cpu(stateid->seqid);
-
- if (stateid_seqid == state_seqid + 1U ||
- (stateid_seqid == 1U && state_seqid == 0xffffffffU))
- nfs_state_log_update_open_stateid(state);
- else
- set_bit(NFS_STATE_CHANGE_WAIT, &state->flags);
-}
-
static void nfs_test_and_clear_all_open_stateid(struct nfs4_state *state)
{
struct nfs_client *clp = state->owner->so_server->nfs_client;
@@ -1527,21 +1544,19 @@
* i.e. The stateid seqids have to be initialised to 1, and
* are then incremented on every state transition.
*/
-static bool nfs_need_update_open_stateid(struct nfs4_state *state,
+static bool nfs_stateid_is_sequential(struct nfs4_state *state,
const nfs4_stateid *stateid)
{
- if (test_bit(NFS_OPEN_STATE, &state->flags) == 0 ||
- !nfs4_stateid_match_other(stateid, &state->open_stateid)) {
+ if (test_bit(NFS_OPEN_STATE, &state->flags)) {
+ /* The common case - we're updating to a new sequence number */
+ if (nfs4_stateid_match_other(stateid, &state->open_stateid) &&
+ nfs4_stateid_is_next(&state->open_stateid, stateid)) {
+ return true;
+ }
+ } else {
+ /* This is the first OPEN in this generation */
if (stateid->seqid == cpu_to_be32(1))
- nfs_state_log_update_open_stateid(state);
- else
- set_bit(NFS_STATE_CHANGE_WAIT, &state->flags);
- return true;
- }
-
- if (nfs4_stateid_is_newer(stateid, &state->open_stateid)) {
- nfs_state_log_out_of_order_open_stateid(state, stateid);
- return true;
+ return true;
}
return false;
}
@@ -1615,16 +1630,16 @@
int status = 0;
for (;;) {
- if (!nfs_need_update_open_stateid(state, stateid))
- return;
- if (!test_bit(NFS_STATE_CHANGE_WAIT, &state->flags))
+ if (nfs_stateid_is_sequential(state, stateid))
break;
+
if (status)
break;
/* Rely on seqids for serialisation with NFSv4.0 */
if (!nfs4_has_session(NFS_SERVER(state->inode)->nfs_client))
break;
+ set_bit(NFS_STATE_CHANGE_WAIT, &state->flags);
prepare_to_wait(&state->waitq, &wait, TASK_KILLABLE);
/*
* Ensure we process the state changes in the same order
@@ -1635,7 +1650,8 @@
spin_unlock(&state->owner->so_lock);
rcu_read_unlock();
trace_nfs4_open_stateid_update_wait(state->inode, stateid, 0);
- if (!signal_pending(current)) {
+
+ if (!fatal_signal_pending(current)) {
if (schedule_timeout(5*HZ) == 0)
status = -EAGAIN;
else
@@ -2188,7 +2204,6 @@
case -NFS4ERR_BAD_HIGH_SLOT:
case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
case -NFS4ERR_DEADSESSION:
- nfs4_schedule_session_recovery(server->nfs_client->cl_session, err);
return -EAGAIN;
case -NFS4ERR_STALE_CLIENTID:
case -NFS4ERR_STALE_STATEID:
@@ -2953,10 +2968,13 @@
struct dentry *dentry;
struct nfs4_state *state;
fmode_t acc_mode = _nfs4_ctx_to_accessmode(ctx);
+ struct inode *dir = d_inode(opendata->dir);
+ unsigned long dir_verifier;
unsigned int seq;
int ret;
seq = raw_seqcount_begin(&sp->so_reclaim_seqcount);
+ dir_verifier = nfs_save_change_attribute(dir);
ret = _nfs4_proc_open(opendata, ctx);
if (ret != 0)
@@ -2984,8 +3002,19 @@
dput(ctx->dentry);
ctx->dentry = dentry = alias;
}
- nfs_set_verifier(dentry,
- nfs_save_change_attribute(d_inode(opendata->dir)));
+ }
+
+ switch(opendata->o_arg.claim) {
+ default:
+ break;
+ case NFS4_OPEN_CLAIM_NULL:
+ case NFS4_OPEN_CLAIM_DELEGATE_CUR:
+ case NFS4_OPEN_CLAIM_DELEGATE_PREV:
+ if (!opendata->rpc_done)
+ break;
+ if (opendata->o_res.delegation_type != 0)
+ dir_verifier = nfs_save_change_attribute(dir);
+ nfs_set_verifier(dentry, dir_verifier);
}
/* Parse layoutget results before we check for access */
@@ -3178,6 +3207,11 @@
exception.retry = 1;
continue;
}
+ if (status == -NFS4ERR_EXPIRED) {
+ nfs4_schedule_lease_recovery(server->nfs_client);
+ exception.retry = 1;
+ continue;
+ }
if (status == -EAGAIN) {
/* We must have found a delegation */
exception.retry = 1;
@@ -3213,8 +3247,10 @@
/* Servers should only apply open mode checks for file size changes */
truncate = (arg->iap->ia_valid & ATTR_SIZE) ? true : false;
- if (!truncate)
+ if (!truncate) {
+ nfs4_inode_make_writeable(inode);
goto zero_stateid;
+ }
if (nfs4_copy_delegation_stateid(inode, FMODE_WRITE, &arg->stateid, &delegation_cred)) {
/* Use that stateid */
@@ -3351,7 +3387,8 @@
__be32 seqid_open;
u32 dst_seqid;
bool ret;
- int seq;
+ int seq, status = -EAGAIN;
+ DEFINE_WAIT(wait);
for (;;) {
ret = false;
@@ -3363,15 +3400,41 @@
continue;
break;
}
+
+ write_seqlock(&state->seqlock);
seqid_open = state->open_stateid.seqid;
- if (read_seqretry(&state->seqlock, seq))
- continue;
dst_seqid = be32_to_cpu(dst->seqid);
- if ((s32)(dst_seqid - be32_to_cpu(seqid_open)) >= 0)
- dst->seqid = cpu_to_be32(dst_seqid + 1);
- else
+
+ /* Did another OPEN bump the state's seqid? try again: */
+ if ((s32)(be32_to_cpu(seqid_open) - dst_seqid) > 0) {
dst->seqid = seqid_open;
+ write_sequnlock(&state->seqlock);
+ ret = true;
+ break;
+ }
+
+ /* server says we're behind but we haven't seen the update yet */
+ set_bit(NFS_STATE_CHANGE_WAIT, &state->flags);
+ prepare_to_wait(&state->waitq, &wait, TASK_KILLABLE);
+ write_sequnlock(&state->seqlock);
+ trace_nfs4_close_stateid_update_wait(state->inode, dst, 0);
+
+ if (fatal_signal_pending(current))
+ status = -EINTR;
+ else
+ if (schedule_timeout(5*HZ) != 0)
+ status = 0;
+
+ finish_wait(&state->waitq, &wait);
+
+ if (!status)
+ continue;
+ if (status == -EINTR)
+ break;
+
+ /* we slept the whole 5 seconds, we must have lost a seqid */
+ dst->seqid = cpu_to_be32(dst_seqid + 1);
ret = true;
break;
}
@@ -3429,10 +3492,8 @@
trace_nfs4_close(state, &calldata->arg, &calldata->res, task->tk_status);
/* Handle Layoutreturn errors */
- if (pnfs_roc_done(task, calldata->inode,
- &calldata->arg.lr_args,
- &calldata->res.lr_res,
- &calldata->res.lr_ret) == -EAGAIN)
+ if (pnfs_roc_done(task, &calldata->arg.lr_args, &calldata->res.lr_res,
+ &calldata->res.lr_ret) == -EAGAIN)
goto out_restart;
/* hmm. we are done with the inode, and in the process of freeing
@@ -4840,12 +4901,12 @@
u64 cookie, struct page **pages, unsigned int count, bool plus)
{
struct inode *dir = d_inode(dentry);
+ struct nfs_server *server = NFS_SERVER(dir);
struct nfs4_readdir_arg args = {
.fh = NFS_FH(dir),
.pages = pages,
.pgbase = 0,
.count = count,
- .bitmask = NFS_SERVER(d_inode(dentry))->attr_bitmask,
.plus = plus,
};
struct nfs4_readdir_res res;
@@ -4860,9 +4921,15 @@
dprintk("%s: dentry = %pd2, cookie = %Lu\n", __func__,
dentry,
(unsigned long long)cookie);
+ if (!(server->caps & NFS_CAP_SECURITY_LABEL))
+ args.bitmask = server->attr_bitmask_nl;
+ else
+ args.bitmask = server->attr_bitmask;
+
nfs4_setup_readdir(cookie, NFS_I(dir)->cookieverf, dentry, &args);
res.pgbase = args.pgbase;
- status = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &msg, &args.seq_args, &res.seq_res, 0);
+ status = nfs4_call_sync(server->client, server, &msg, &args.seq_args,
+ &res.seq_res, 0);
if (status >= 0) {
memcpy(NFS_I(dir)->cookieverf, res.verifier.data, NFS4_VERIFIER_SIZE);
status += args.pgbase;
@@ -5010,16 +5077,13 @@
struct nfs4_exception exception = {
.interruptible = true,
};
- unsigned long now = jiffies;
int err;
do {
err = _nfs4_do_fsinfo(server, fhandle, fsinfo);
trace_nfs4_fsinfo(server, fhandle, fsinfo->fattr, err);
if (err == 0) {
- nfs4_set_lease_period(server->nfs_client,
- fsinfo->lease_time * HZ,
- now);
+ nfs4_set_lease_period(server->nfs_client, fsinfo->lease_time * HZ);
break;
}
err = nfs4_handle_exception(server, err, &exception);
@@ -5282,7 +5346,7 @@
hdr->timestamp = jiffies;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];
- nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 1, 0);
+ nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0, 0);
nfs4_state_protect_write(server->nfs_client, clnt, msg, hdr);
}
@@ -5694,6 +5758,9 @@
unsigned int npages = DIV_ROUND_UP(buflen, PAGE_SIZE);
int ret, i;
+ /* You can't remove system.nfs4_acl: */
+ if (buflen == 0)
+ return -EINVAL;
if (!nfs4_server_supports_acls(server))
return -EOPNOTSUPP;
if (npages > ARRAY_SIZE(pages))
@@ -5732,6 +5799,14 @@
do {
err = __nfs4_proc_set_acl(inode, buf, buflen);
trace_nfs4_set_acl(inode, err);
+ if (err == -NFS4ERR_BADOWNER || err == -NFS4ERR_BADNAME) {
+ /*
+ * no need to retry since the kernel
+ * isn't involved in encoding the ACEs.
+ */
+ err = -EINVAL;
+ break;
+ }
err = nfs4_handle_exception(NFS_SERVER(inode), err,
&exception);
} while (exception.retry);
@@ -5770,9 +5845,7 @@
return ret;
if (!(fattr.valid & NFS_ATTR_FATTR_V4_SECURITY_LABEL))
return -ENOENT;
- if (buflen < label.len)
- return -ERANGE;
- return 0;
+ return label.len;
}
static int nfs4_get_security_label(struct inode *inode, void *buf,
@@ -6075,6 +6148,7 @@
.callback_data = &setclientid,
.flags = RPC_TASK_TIMEOUT | RPC_TASK_NO_ROUND_ROBIN,
};
+ unsigned long now = jiffies;
int status;
/* nfs_client_id4 */
@@ -6107,6 +6181,9 @@
clp->cl_acceptor = rpcauth_stringify_acceptor(setclientid.sc_cred);
put_rpccred(setclientid.sc_cred);
}
+
+ if (status == 0)
+ do_renew_lease(clp, now);
out:
trace_nfs4_setclientid(clp, status);
dprintk("NFS reply setclientid: %d\n", status);
@@ -6166,6 +6243,7 @@
struct nfs4_exception exception = {
.inode = data->inode,
.stateid = &data->stateid,
+ .task_is_privileged = data->args.seq_args.sa_privileged,
};
if (!nfs4_sequence_done(task, &data->res.seq_res))
@@ -6174,10 +6252,8 @@
trace_nfs4_delegreturn_exit(&data->args, &data->res, task->tk_status);
/* Handle Layoutreturn errors */
- if (pnfs_roc_done(task, data->inode,
- &data->args.lr_args,
- &data->res.lr_res,
- &data->res.lr_ret) == -EAGAIN)
+ if (pnfs_roc_done(task, &data->args.lr_args, &data->res.lr_res,
+ &data->res.lr_ret) == -EAGAIN)
goto out_restart;
switch (task->tk_status) {
@@ -6226,10 +6302,10 @@
struct nfs4_delegreturndata *data = calldata;
struct inode *inode = data->inode;
+ if (data->lr.roc)
+ pnfs_roc_release(&data->lr.arg, &data->lr.res,
+ data->res.lr_ret);
if (inode) {
- if (data->lr.roc)
- pnfs_roc_release(&data->lr.arg, &data->lr.res,
- data->res.lr_ret);
nfs_post_op_update_inode_force_wcc(inode, &data->fattr);
nfs_iput_and_deactive(inode);
}
@@ -6243,8 +6319,10 @@
d_data = (struct nfs4_delegreturndata *)data;
- if (!d_data->lr.roc && nfs4_wait_on_layoutreturn(d_data->inode, task))
+ if (!d_data->lr.roc && nfs4_wait_on_layoutreturn(d_data->inode, task)) {
+ nfs4_sequence_done(task, &d_data->res.seq_res);
return;
+ }
lo = d_data->args.lr_args ? d_data->args.lr_args->layout : NULL;
if (lo && !pnfs_layout_is_valid(lo)) {
@@ -6284,7 +6362,6 @@
data = kzalloc(sizeof(*data), GFP_NOFS);
if (data == NULL)
return -ENOMEM;
- nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0);
nfs4_state_protect(server->nfs_client,
NFS_SP4_MACH_CRED_CLEANUP,
@@ -6302,18 +6379,22 @@
nfs_fattr_init(data->res.fattr);
data->timestamp = jiffies;
data->rpc_status = 0;
- data->lr.roc = pnfs_roc(inode, &data->lr.arg, &data->lr.res, cred);
data->inode = nfs_igrab_and_active(inode);
- if (data->inode) {
+ if (data->inode || issync) {
+ data->lr.roc = pnfs_roc(inode, &data->lr.arg, &data->lr.res,
+ cred);
if (data->lr.roc) {
data->args.lr_args = &data->lr.arg;
data->res.lr_res = &data->lr.res;
}
- } else if (data->lr.roc) {
- pnfs_roc_release(&data->lr.arg, &data->lr.res, 0);
- data->lr.roc = false;
}
+ if (!data->inode)
+ nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1,
+ 1);
+ else
+ nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1,
+ 0);
task_setup_data.callback_data = data;
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;
@@ -6893,9 +6974,9 @@
data->arg.new_lock_owner, ret);
} else
data->cancelled = true;
+ trace_nfs4_set_lock(fl, state, &data->res.stateid, cmd, ret);
rpc_put_task(task);
dprintk("%s: done, ret = %d!\n", __func__, ret);
- trace_nfs4_set_lock(fl, state, &data->res.stateid, cmd, ret);
return ret;
}
@@ -7187,7 +7268,12 @@
err = nfs4_set_lock_state(state, fl);
if (err != 0)
return err;
- err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
+ do {
+ err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
+ if (err != -NFS4ERR_DELAY)
+ break;
+ ssleep(1);
+ } while (err == -NFS4ERR_DELAY);
return nfs4_handle_delegation_recall_error(server, state, stateid, fl, err);
}
@@ -7794,9 +7880,11 @@
* both PNFS and NON_PNFS flags set, and not having one of NON_PNFS, PNFS, or
* DS flags set.
*/
-static int nfs4_check_cl_exchange_flags(u32 flags)
+static int nfs4_check_cl_exchange_flags(u32 flags, u32 version)
{
- if (flags & ~EXCHGID4_FLAG_MASK_R)
+ if (version >= 2 && (flags & ~EXCHGID4_2_FLAG_MASK_R))
+ goto out_inval;
+ else if (version < 2 && (flags & ~EXCHGID4_FLAG_MASK_R))
goto out_inval;
if ((flags & EXCHGID4_FLAG_USE_PNFS_MDS) &&
(flags & EXCHGID4_FLAG_USE_NON_PNFS))
@@ -7820,10 +7908,26 @@
static void
nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata)
{
+ struct nfs41_bind_conn_to_session_args *args = task->tk_msg.rpc_argp;
+ struct nfs41_bind_conn_to_session_res *res = task->tk_msg.rpc_resp;
+ struct nfs_client *clp = args->client;
+
+ switch (task->tk_status) {
+ case -NFS4ERR_BADSESSION:
+ case -NFS4ERR_DEADSESSION:
+ nfs4_schedule_session_recovery(clp->cl_session,
+ task->tk_status);
+ }
+ if (args->dir == NFS4_CDFC4_FORE_OR_BOTH &&
+ res->dir != NFS4_CDFS4_BOTH) {
+ rpc_task_close_connection(task);
+ if (args->retries++ < MAX_BIND_CONN_TO_SESSION_RETRIES)
+ rpc_restart_call(task);
+ }
}
static const struct rpc_call_ops nfs4_bind_one_conn_to_session_ops = {
- .rpc_call_done = &nfs4_bind_one_conn_to_session_done,
+ .rpc_call_done = nfs4_bind_one_conn_to_session_done,
};
/*
@@ -7842,6 +7946,7 @@
struct nfs41_bind_conn_to_session_args args = {
.client = clp,
.dir = NFS4_CDFC4_FORE_OR_BOTH,
+ .retries = 0,
};
struct nfs41_bind_conn_to_session_res res;
struct rpc_message msg = {
@@ -8179,6 +8284,7 @@
struct rpc_task *task;
struct nfs41_exchange_id_args *argp;
struct nfs41_exchange_id_res *resp;
+ unsigned long now = jiffies;
int status;
task = nfs4_run_exchange_id(clp, cred, sp4_how, NULL);
@@ -8191,7 +8297,8 @@
if (status != 0)
goto out;
- status = nfs4_check_cl_exchange_flags(resp->flags);
+ status = nfs4_check_cl_exchange_flags(resp->flags,
+ clp->cl_mvops->minor_version);
if (status != 0)
goto out;
@@ -8199,6 +8306,8 @@
if (status != 0)
goto out;
+ do_renew_lease(clp, now);
+
clp->cl_clientid = resp->clientid;
clp->cl_exchange_flags = resp->flags;
clp->cl_seqid = resp->seqid;
@@ -8867,8 +8976,6 @@
case -NFS4ERR_BADSESSION:
case -NFS4ERR_DEADSESSION:
case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
- nfs4_schedule_session_recovery(clp->cl_session,
- task->tk_status);
break;
default:
nfs4_schedule_lease_recovery(clp);
@@ -9243,15 +9350,20 @@
&task_setup_data.rpc_client, &msg);
dprintk("--> %s\n", __func__);
+ lrp->inode = nfs_igrab_and_active(lrp->args.inode);
if (!sync) {
- lrp->inode = nfs_igrab_and_active(lrp->args.inode);
if (!lrp->inode) {
nfs4_layoutreturn_release(lrp);
return -EAGAIN;
}
task_setup_data.flags |= RPC_TASK_ASYNC;
}
- nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1, 0);
+ if (!lrp->inode)
+ nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1,
+ 1);
+ else
+ nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1,
+ 0);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);