ncpfs: use file_inode()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/ncpfs/dir.c

@@ -685,8 +685,7 @@ static void
 ncp_read_volume_list(struct file *file, struct dir_context *ctx,
 			struct ncp_cache_control *ctl)
 {
-	struct dentry *dentry = file->f_path.dentry;
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct ncp_server *server = NCP_SERVER(inode);
 	struct ncp_volume_info info;
 	struct ncp_entry_info entry;
@@ -721,8 +720,7 @@ static void
 ncp_do_readdir(struct file *file, struct dir_context *ctx,
 						struct ncp_cache_control *ctl)
 {
-	struct dentry *dentry = file->f_path.dentry;
-	struct inode *dir = dentry->d_inode;
+	struct inode *dir = file_inode(file);
 	struct ncp_server *server = NCP_SERVER(dir);
 	struct nw_search_sequence seq;
 	struct ncp_entry_info entry;

fs/ncpfs/file.c

@@ -100,8 +100,7 @@ int ncp_make_open(struct inode *inode, int right)
 static ssize_t
 ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 {
-	struct dentry *dentry = file->f_path.dentry;
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	size_t already_read = 0;
 	off_t pos;
 	size_t bufsize;
@@ -109,7 +108,7 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 	void* freepage;
 	size_t freelen;
 
-	ncp_dbg(1, "enter %pd2\n", dentry);
+	ncp_dbg(1, "enter %pD2\n", file);
 
 	pos = *ppos;
 
@@ -167,7 +166,7 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 
 	file_accessed(file);
 
-	ncp_dbg(1, "exit %pd2\n", dentry);
+	ncp_dbg(1, "exit %pD2\n", file);
 outrel:
 	ncp_inode_close(inode);		
 	return already_read ? already_read : error;
@@ -176,15 +175,14 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 static ssize_t
 ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
 {
-	struct dentry *dentry = file->f_path.dentry;
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	size_t already_written = 0;
 	off_t pos;
 	size_t bufsize;
 	int errno;
 	void* bouncebuffer;
 
-	ncp_dbg(1, "enter %pd2\n", dentry);
+	ncp_dbg(1, "enter %pD2\n", file);
 	if ((ssize_t) count < 0)
 		return -EINVAL;
 	pos = *ppos;
@@ -263,7 +261,7 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t *
 			i_size_write(inode, pos);
 		mutex_unlock(&inode->i_mutex);
 	}
-	ncp_dbg(1, "exit %pd2\n", dentry);
+	ncp_dbg(1, "exit %pD2\n", file);
 outrel:
 	ncp_inode_close(inode);		
 	return already_written ? already_written : errno;

fs/ncpfs/mmap.c

@@ -30,9 +30,7 @@
 static int ncp_file_mmap_fault(struct vm_area_struct *area,
 					struct vm_fault *vmf)
 {
-	struct file *file = area->vm_file;
-	struct dentry *dentry = file->f_path.dentry;
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = file_inode(area->vm_file);
 	char *pg_addr;
 	unsigned int already_read;
 	unsigned int count;