um: hostfs: make functions static

The hostfs_*() callback functions are all only used within
hostfs_kern.c, so make them static.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: user-mode-linux-devel@lists.sourceforge.net
Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index db23ce1bd9031028390eb33016a05783950bc379..fe649d325b1fe738f03974ae277a57da1bf420aa 100644 (file)
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -186,7 +186,7 @@ static struct inode *hostfs_iget(struct super_block *sb)
        return inode;
 }
 
-int hostfs_statfs(struct dentry *dentry, struct kstatfs *sf)
+static int hostfs_statfs(struct dentry *dentry, struct kstatfs *sf)
 {
        /*
         * do_statfs uses struct statfs64 internally, but the linux kernel
@@ -268,7 +268,7 @@ static const struct super_operations hostfs_sbops = {
        .show_options   = hostfs_show_options,
 };
 
-int hostfs_readdir(struct file *file, struct dir_context *ctx)
+static int hostfs_readdir(struct file *file, struct dir_context *ctx)
 {
        void *dir;
        char *name;
@@ -293,7 +293,7 @@ int hostfs_readdir(struct file *file, struct dir_context *ctx)
        return 0;
 }
 
-int hostfs_file_open(struct inode *ino, struct file *file)
+static int hostfs_file_open(struct inode *ino, struct file *file)
 {
        static DEFINE_MUTEX(open_mutex);
        char *name;
@@ -359,7 +359,8 @@ static int hostfs_file_release(struct inode *inode, struct file *file)
        return 0;
 }
 
-int hostfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
+static int hostfs_fsync(struct file *file, loff_t start, loff_t end,
+                       int datasync)
 {
        struct inode *inode = file->f_mapping->host;
        int ret;
@@ -394,7 +395,7 @@ static const struct file_operations hostfs_dir_fops = {
        .read           = generic_read_dir,
 };
 
-int hostfs_writepage(struct page *page, struct writeback_control *wbc)
+static int hostfs_writepage(struct page *page, struct writeback_control *wbc)
 {
        struct address_space *mapping = page->mapping;
        struct inode *inode = mapping->host;
@@ -430,7 +431,7 @@ int hostfs_writepage(struct page *page, struct writeback_control *wbc)
        return err;
 }
 
-int hostfs_readpage(struct file *file, struct page *page)
+static int hostfs_readpage(struct file *file, struct page *page)
 {
        char *buffer;
        long long start;
@@ -455,9 +456,9 @@ int hostfs_readpage(struct file *file, struct page *page)
        return err;
 }
 
-int hostfs_write_begin(struct file *file, struct address_space *mapping,
-                       loff_t pos, unsigned len, unsigned flags,
-                       struct page **pagep, void **fsdata)
+static int hostfs_write_begin(struct file *file, struct address_space *mapping,
+                             loff_t pos, unsigned len, unsigned flags,
+                             struct page **pagep, void **fsdata)
 {
        pgoff_t index = pos >> PAGE_CACHE_SHIFT;
 
@@ -467,9 +468,9 @@ int hostfs_write_begin(struct file *file, struct address_space *mapping,
        return 0;
 }
 
-int hostfs_write_end(struct file *file, struct address_space *mapping,
-                       loff_t pos, unsigned len, unsigned copied,
-                       struct page *page, void *fsdata)
+static int hostfs_write_end(struct file *file, struct address_space *mapping,
+                           loff_t pos, unsigned len, unsigned copied,
+                           struct page *page, void *fsdata)
 {
        struct inode *inode = mapping->host;
        void *buffer;
@@ -549,8 +550,8 @@ static int read_name(struct inode *ino, char *name)
        return 0;
 }
 
-int hostfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
-                 bool excl)
+static int hostfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
+                        bool excl)
 {
        struct inode *inode;
        char *name;
@@ -591,8 +592,8 @@ int hostfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
        return error;
 }
 
-struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry,
-                            unsigned int flags)
+static struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry,
+                                   unsigned int flags)
 {
        struct inode *inode;
        char *name;
@@ -628,7 +629,8 @@ struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry,
        return ERR_PTR(err);
 }
 
-int hostfs_link(struct dentry *to, struct inode *ino, struct dentry *from)
+static int hostfs_link(struct dentry *to, struct inode *ino,
+                      struct dentry *from)
 {
        char *from_name, *to_name;
        int err;
@@ -646,7 +648,7 @@ int hostfs_link(struct dentry *to, struct inode *ino, struct dentry *from)
        return err;
 }
 
-int hostfs_unlink(struct inode *ino, struct dentry *dentry)
+static int hostfs_unlink(struct inode *ino, struct dentry *dentry)
 {
        char *file;
        int err;
@@ -662,7 +664,8 @@ int hostfs_unlink(struct inode *ino, struct dentry *dentry)
        return err;
 }
 
-int hostfs_symlink(struct inode *ino, struct dentry *dentry, const char *to)
+static int hostfs_symlink(struct inode *ino, struct dentry *dentry,
+                         const char *to)
 {
        char *file;
        int err;
@@ -674,7 +677,7 @@ int hostfs_symlink(struct inode *ino, struct dentry *dentry, const char *to)
        return err;
 }
 
-int hostfs_mkdir(struct inode *ino, struct dentry *dentry, umode_t mode)
+static int hostfs_mkdir(struct inode *ino, struct dentry *dentry, umode_t mode)
 {
        char *file;
        int err;
@@ -686,7 +689,7 @@ int hostfs_mkdir(struct inode *ino, struct dentry *dentry, umode_t mode)
        return err;
 }
 
-int hostfs_rmdir(struct inode *ino, struct dentry *dentry)
+static int hostfs_rmdir(struct inode *ino, struct dentry *dentry)
 {
        char *file;
        int err;
@@ -738,8 +741,8 @@ static int hostfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
        return err;
 }
 
-int hostfs_rename(struct inode *from_ino, struct dentry *from,
-                 struct inode *to_ino, struct dentry *to)
+static int hostfs_rename(struct inode *from_ino, struct dentry *from,
+                        struct inode *to_ino, struct dentry *to)
 {
        char *from_name, *to_name;
        int err;
@@ -756,7 +759,7 @@ int hostfs_rename(struct inode *from_ino, struct dentry *from,
        return err;
 }
 
-int hostfs_permission(struct inode *ino, int desired)
+static int hostfs_permission(struct inode *ino, int desired)
 {
        char *name;
        int r = 0, w = 0, x = 0, err;
@@ -782,7 +785,7 @@ int hostfs_permission(struct inode *ino, int desired)
        return err;
 }
 
-int hostfs_setattr(struct dentry *dentry, struct iattr *attr)
+static int hostfs_setattr(struct dentry *dentry, struct iattr *attr)
 {
        struct inode *inode = dentry->d_inode;
        struct hostfs_iattr attrs;