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authorTrond Myklebust <trond.myklebust@hammerspace.com>2020-05-13 16:55:36 +0300
committerTrond Myklebust <trond.myklebust@hammerspace.com>2020-05-13 16:55:36 +0300
commit4fa7ef69e2918eb89c95e57978d839c0a31f332c (patch)
treeac895a5ded59c3ef72224b62fb75dbc312a29868 /fs/nfs
parentf304a809a9f1eec23e023f3aae6c768a08495244 (diff)
downloadlinux-4fa7ef69e2918eb89c95e57978d839c0a31f332c.tar.xz
NFS/pnfs: Don't use RPC_TASK_CRED_NOREF with pnfs
When we're doing pnfs then the credential being used for the RPC call is not necessarily the same as the one used in the open context, so don't use RPC_TASK_CRED_NOREF. Fixes: 612965072020 ("NFSv4: Avoid referencing the cred unnecessarily during NFSv4 I/O") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/pagelist.c5
-rw-r--r--fs/nfs/pnfs_nfs.c3
-rw-r--r--fs/nfs/write.c4
3 files changed, 7 insertions, 5 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index f61f96603df7..6ca421cbe19c 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -752,7 +752,7 @@ int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
.callback_ops = call_ops,
.callback_data = hdr,
.workqueue = nfsiod_workqueue,
- .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF | flags,
+ .flags = RPC_TASK_ASYNC | flags,
};
hdr->rw_ops->rw_initiate(hdr, &msg, rpc_ops, &task_setup_data, how);
@@ -950,7 +950,8 @@ static int nfs_generic_pg_pgios(struct nfs_pageio_descriptor *desc)
hdr->cred,
NFS_PROTO(hdr->inode),
desc->pg_rpc_callops,
- desc->pg_ioflags, 0);
+ desc->pg_ioflags,
+ RPC_TASK_CRED_NOREF);
return ret;
}
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index e7ddbce48321..679767ac258d 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -536,7 +536,8 @@ pnfs_generic_commit_pagelist(struct inode *inode, struct list_head *mds_pages,
nfs_init_commit(data, NULL, NULL, cinfo);
nfs_initiate_commit(NFS_CLIENT(inode), data,
NFS_PROTO(data->inode),
- data->mds_ops, how, 0);
+ data->mds_ops, how,
+ RPC_TASK_CRED_NOREF);
} else {
nfs_init_commit(data, NULL, data->lseg, cinfo);
initiate_commit(data, how);
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index df4b87c30ac9..1e767f779c49 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1695,7 +1695,7 @@ int nfs_initiate_commit(struct rpc_clnt *clnt, struct nfs_commit_data *data,
.callback_ops = call_ops,
.callback_data = data,
.workqueue = nfsiod_workqueue,
- .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF | flags,
+ .flags = RPC_TASK_ASYNC | flags,
.priority = priority,
};
/* Set up the initial task struct. */
@@ -1813,7 +1813,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how,
nfs_init_commit(data, head, NULL, cinfo);
atomic_inc(&cinfo->mds->rpcs_out);
return nfs_initiate_commit(NFS_CLIENT(inode), data, NFS_PROTO(inode),
- data->mds_ops, how, 0);
+ data->mds_ops, how, RPC_TASK_CRED_NOREF);
}
/*