[PATCH] unionfs: make functions static

This patch makes some needlessly global functions static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>

diff --git a/fs/unionfs/lookup.c b/fs/unionfs/lookup.c
index f21a9f3e8ff1ba88d18733dc5e2396919dc71e22..4916f25d3a4c6b48ceab5ac17a4d8577f64d934e 100644 (file)
--- a/fs/unionfs/lookup.c
+++ b/fs/unionfs/lookup.c
@@ -18,6 +18,8 @@
 
 #include "union.h"
 
+static int realloc_dentry_private_data(struct dentry *dentry);
+
 /* is the filename valid == !(whiteout for a file or opaque dir marker) */
 static int is_validname(const char *name)
 {
@@ -514,7 +516,7 @@ static inline int __realloc_dentry_private_data(struct dentry *dentry)
 }
 
 /* UNIONFS_D(dentry)->lock must be locked */
-int realloc_dentry_private_data(struct dentry *dentry)
+static int realloc_dentry_private_data(struct dentry *dentry)
 {
        if (!__realloc_dentry_private_data(dentry))
                return 0;

diff --git a/fs/unionfs/mmap.c b/fs/unionfs/mmap.c
index 9cd51f0908d8d67da03842ad4d19891e8dcc4bf5..40f7f29b1180c6763e57b941f8ead0f9e497384f 100644 (file)
--- a/fs/unionfs/mmap.c
+++ b/fs/unionfs/mmap.c
@@ -52,7 +52,7 @@
  * such day as Linux can better support address_space_ops in a stackable
  * fashion.
  */
-int unionfs_writepage(struct page *page, struct writeback_control *wbc)
+static int unionfs_writepage(struct page *page, struct writeback_control *wbc)
 {
        int err = -EIO;
        struct inode *inode;
@@ -181,7 +181,7 @@ out:
        return err;
 }
 
-int unionfs_readpage(struct file *file, struct page *page)
+static int unionfs_readpage(struct file *file, struct page *page)
 {
        int err;
 
@@ -211,8 +211,8 @@ out:
        return err;
 }
 
-int unionfs_prepare_write(struct file *file, struct page *page, unsigned from,
-                         unsigned to)
+static int unionfs_prepare_write(struct file *file, struct page *page,
+                                unsigned from, unsigned to)
 {
        int err;
 
@@ -236,8 +236,8 @@ int unionfs_prepare_write(struct file *file, struct page *page, unsigned from,
        return err;
 }
 
-int unionfs_commit_write(struct file *file, struct page *page, unsigned from,
-                        unsigned to)
+static int unionfs_commit_write(struct file *file, struct page *page,
+                               unsigned from, unsigned to)
 {
        int err = -ENOMEM;
        struct inode *inode, *lower_inode;
@@ -302,7 +302,7 @@ out:
        return err;             /* assume all is ok */
 }
 
-void unionfs_sync_page(struct page *page)
+static void unionfs_sync_page(struct page *page)
 {
        struct inode *inode;
        struct inode *lower_inode;

diff --git a/fs/unionfs/union.h b/fs/unionfs/union.h
index 00f2b3679cf479f4168e0f8b88339f0bd425e4e0..50f7f83585218098e9a80a30f5f489ebeb080e77 100644 (file)
--- a/fs/unionfs/union.h
+++ b/fs/unionfs/union.h
@@ -248,7 +248,6 @@ static inline void unionfs_double_lock_dentry(struct dentry *d1,
        unionfs_lock_dentry(d2);
 }
 
-extern int realloc_dentry_private_data(struct dentry *dentry);
 extern int new_dentry_private_data(struct dentry *dentry);
 extern void free_dentry_private_data(struct dentry *dentry);
 extern void update_bstart(struct dentry *dentry);