aboutsummaryrefslogtreecommitdiffstats
path: root/fs/nfs/nfs4proc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f93b9cdb4934..5133bb18830e 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1458,12 +1458,18 @@ nfs4_opendata_check_deleg(struct nfs4_opendata *data, struct nfs4_state *state)
1458 if (delegation) 1458 if (delegation)
1459 delegation_flags = delegation->flags; 1459 delegation_flags = delegation->flags;
1460 rcu_read_unlock(); 1460 rcu_read_unlock();
1461 if (data->o_arg.claim == NFS4_OPEN_CLAIM_DELEGATE_CUR) { 1461 switch (data->o_arg.claim) {
1462 default:
1463 break;
1464 case NFS4_OPEN_CLAIM_DELEGATE_CUR:
1465 case NFS4_OPEN_CLAIM_DELEG_CUR_FH:
1462 pr_err_ratelimited("NFS: Broken NFSv4 server %s is " 1466 pr_err_ratelimited("NFS: Broken NFSv4 server %s is "
1463 "returning a delegation for " 1467 "returning a delegation for "
1464 "OPEN(CLAIM_DELEGATE_CUR)\n", 1468 "OPEN(CLAIM_DELEGATE_CUR)\n",
1465 clp->cl_hostname); 1469 clp->cl_hostname);
1466 } else if ((delegation_flags & 1UL<<NFS_DELEGATION_NEED_RECLAIM) == 0) 1470 return;
1471 }
1472 if ((delegation_flags & 1UL<<NFS_DELEGATION_NEED_RECLAIM) == 0)
1467 nfs_inode_set_delegation(state->inode, 1473 nfs_inode_set_delegation(state->inode,
1468 data->owner->so_cred, 1474 data->owner->so_cred,
1469 &data->o_res); 1475 &data->o_res);
@@ -1771,6 +1777,9 @@ int nfs4_open_delegation_recall(struct nfs_open_context *ctx,
1771 if (IS_ERR(opendata)) 1777 if (IS_ERR(opendata))
1772 return PTR_ERR(opendata); 1778 return PTR_ERR(opendata);
1773 nfs4_stateid_copy(&opendata->o_arg.u.delegation, stateid); 1779 nfs4_stateid_copy(&opendata->o_arg.u.delegation, stateid);
1780 write_seqlock(&state->seqlock);
1781 nfs4_stateid_copy(&state->stateid, &state->open_stateid);
1782 write_sequnlock(&state->seqlock);
1774 clear_bit(NFS_DELEGATED_STATE, &state->flags); 1783 clear_bit(NFS_DELEGATED_STATE, &state->flags);
1775 switch (type & (FMODE_READ|FMODE_WRITE)) { 1784 switch (type & (FMODE_READ|FMODE_WRITE)) {
1776 case FMODE_READ|FMODE_WRITE: 1785 case FMODE_READ|FMODE_WRITE:
@@ -1863,6 +1872,8 @@ static int _nfs4_proc_open_confirm(struct nfs4_opendata *data)
1863 data->rpc_done = 0; 1872 data->rpc_done = 0;
1864 data->rpc_status = 0; 1873 data->rpc_status = 0;
1865 data->timestamp = jiffies; 1874 data->timestamp = jiffies;
1875 if (data->is_recover)
1876 nfs4_set_sequence_privileged(&data->c_arg.seq_args);
1866 task = rpc_run_task(&task_setup_data); 1877 task = rpc_run_task(&task_setup_data);
1867 if (IS_ERR(task)) 1878 if (IS_ERR(task))
1868 return PTR_ERR(task); 1879 return PTR_ERR(task);