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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/nfs/proc.c
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@@ -108,10 +108,15 @@
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 		.rpc_resp	= fattr,
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 	};
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 	int	status;
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+	unsigned short task_flags = 0;
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+
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+	/* Is this is an attribute revalidation, subject to softreval? */
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+	if (inode && (server->flags & NFS_MOUNT_SOFTREVAL))
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+		task_flags |= RPC_TASK_TIMEOUT;
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 	dprintk("NFS call  getattr\n");
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 	nfs_fattr_init(fattr);
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-	status = rpc_call_sync(server->client, &msg, 0);
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+	status = rpc_call_sync(server->client, &msg, task_flags);
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 	dprintk("NFS reply getattr: %d\n", status);
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 	return status;
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 }
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@@ -147,14 +152,14 @@
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 }
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 static int
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-nfs_proc_lookup(struct inode *dir, const struct qstr *name,
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+nfs_proc_lookup(struct inode *dir, struct dentry *dentry,
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 		struct nfs_fh *fhandle, struct nfs_fattr *fattr,
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 		struct nfs4_label *label)
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 {
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 	struct nfs_diropargs	arg = {
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 		.fh		= NFS_FH(dir),
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-		.name		= name->name,
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-		.len		= name->len
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+		.name		= dentry->d_name.name,
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+		.len		= dentry->d_name.len
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 	};
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 	struct nfs_diropok	res = {
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 		.fh		= fhandle,
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@@ -166,10 +171,15 @@
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 		.rpc_resp	= &res,
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 	};
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 	int			status;
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+	unsigned short task_flags = 0;
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-	dprintk("NFS call  lookup %s\n", name->name);
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+	/* Is this is an attribute revalidation, subject to softreval? */
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+	if (nfs_lookup_is_soft_revalidate(dentry))
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+		task_flags |= RPC_TASK_TIMEOUT;
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+
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+	dprintk("NFS call  lookup %pd2\n", dentry);
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 	nfs_fattr_init(fattr);
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-	status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
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+	status = rpc_call_sync(NFS_CLIENT(dir), &msg, task_flags);
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 	dprintk("NFS reply lookup: %d\n", status);
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 	return status;
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 }
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@@ -490,7 +500,7 @@
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  * from nfs_readdir by calling the decode_entry function directly.
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  */
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 static int
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-nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
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+nfs_proc_readdir(struct dentry *dentry, const struct cred *cred,
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 		 u64 cookie, struct page **pages, unsigned int count, bool plus)
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 {
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 	struct inode		*dir = d_inode(dentry);
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@@ -710,7 +720,7 @@
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 	.file_ops	= &nfs_file_operations,
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 	.getroot	= nfs_proc_get_root,
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 	.submount	= nfs_submount,
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-	.try_mount	= nfs_try_mount,
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+	.try_get_tree	= nfs_try_get_tree,
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 	.getattr	= nfs_proc_getattr,
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 	.setattr	= nfs_proc_setattr,
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 	.lookup		= nfs_proc_lookup,