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um: hostfs: make functions static
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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>
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@richardweinberger
James Hogan authored and richardweinberger committed Jan 26, 2014
1 parent 9af2452 commit 9e443bc
Showing 1 changed file with 28 additions and 25 deletions.
53 changes: 28 additions & 25 deletions fs/hostfs/hostfs_kern.c
View file
Expand Up @@ -186,7 +186,7 @@ static struct inode *hostfs_iget(struct super_block *sb)
return inode; 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 * do_statfs uses struct statfs64 internally, but the linux kernel
Expand Down Expand Up @@ -268,7 +268,7 @@ static const struct super_operations hostfs_sbops = {
.show_options = hostfs_show_options, .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; void *dir;
char *name; char *name;
Expand All @@ -293,7 +293,7 @@ int hostfs_readdir(struct file *file, struct dir_context *ctx)
return 0; 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); static DEFINE_MUTEX(open_mutex);
char *name; char *name;
Expand Down Expand Up @@ -359,7 +359,8 @@ static int hostfs_file_release(struct inode *inode, struct file *file)
return 0; 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; struct inode *inode = file->f_mapping->host;
int ret; int ret;
Expand Down Expand Up @@ -394,7 +395,7 @@ static const struct file_operations hostfs_dir_fops = {
.read = generic_read_dir, .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 address_space *mapping = page->mapping;
struct inode *inode = mapping->host; struct inode *inode = mapping->host;
Expand Down Expand Up @@ -430,7 +431,7 @@ int hostfs_writepage(struct page *page, struct writeback_control *wbc)
return err; return err;
} }


int hostfs_readpage(struct file *file, struct page *page) static int hostfs_readpage(struct file *file, struct page *page)
{ {
char *buffer; char *buffer;
long long start; long long start;
Expand All @@ -455,9 +456,9 @@ int hostfs_readpage(struct file *file, struct page *page)
return err; return err;
} }


int hostfs_write_begin(struct file *file, struct address_space *mapping, static int hostfs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags, loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata) struct page **pagep, void **fsdata)
{ {
pgoff_t index = pos >> PAGE_CACHE_SHIFT; pgoff_t index = pos >> PAGE_CACHE_SHIFT;


Expand All @@ -467,9 +468,9 @@ int hostfs_write_begin(struct file *file, struct address_space *mapping,
return 0; return 0;
} }


int hostfs_write_end(struct file *file, struct address_space *mapping, static int hostfs_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied, loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata) struct page *page, void *fsdata)
{ {
struct inode *inode = mapping->host; struct inode *inode = mapping->host;
void *buffer; void *buffer;
Expand Down Expand Up @@ -549,8 +550,8 @@ static int read_name(struct inode *ino, char *name)
return 0; return 0;
} }


int hostfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, static int hostfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
bool excl) bool excl)
{ {
struct inode *inode; struct inode *inode;
char *name; char *name;
Expand Down Expand Up @@ -591,8 +592,8 @@ int hostfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
return error; return error;
} }


struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry, static struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry,
unsigned int flags) unsigned int flags)
{ {
struct inode *inode; struct inode *inode;
char *name; char *name;
Expand Down Expand Up @@ -628,7 +629,8 @@ struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry,
return ERR_PTR(err); 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; char *from_name, *to_name;
int err; int err;
Expand All @@ -646,7 +648,7 @@ int hostfs_link(struct dentry *to, struct inode *ino, struct dentry *from)
return err; return err;
} }


int hostfs_unlink(struct inode *ino, struct dentry *dentry) static int hostfs_unlink(struct inode *ino, struct dentry *dentry)
{ {
char *file; char *file;
int err; int err;
Expand All @@ -662,7 +664,8 @@ int hostfs_unlink(struct inode *ino, struct dentry *dentry)
return err; 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; char *file;
int err; int err;
Expand All @@ -674,7 +677,7 @@ int hostfs_symlink(struct inode *ino, struct dentry *dentry, const char *to)
return err; 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; char *file;
int err; int err;
Expand All @@ -686,7 +689,7 @@ int hostfs_mkdir(struct inode *ino, struct dentry *dentry, umode_t mode)
return err; return err;
} }


int hostfs_rmdir(struct inode *ino, struct dentry *dentry) static int hostfs_rmdir(struct inode *ino, struct dentry *dentry)
{ {
char *file; char *file;
int err; int err;
Expand Down Expand Up @@ -738,8 +741,8 @@ static int hostfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
return err; return err;
} }


int hostfs_rename(struct inode *from_ino, struct dentry *from, static int hostfs_rename(struct inode *from_ino, struct dentry *from,
struct inode *to_ino, struct dentry *to) struct inode *to_ino, struct dentry *to)
{ {
char *from_name, *to_name; char *from_name, *to_name;
int err; int err;
Expand All @@ -756,7 +759,7 @@ int hostfs_rename(struct inode *from_ino, struct dentry *from,
return err; return err;
} }


int hostfs_permission(struct inode *ino, int desired) static int hostfs_permission(struct inode *ino, int desired)
{ {
char *name; char *name;
int r = 0, w = 0, x = 0, err; int r = 0, w = 0, x = 0, err;
Expand All @@ -782,7 +785,7 @@ int hostfs_permission(struct inode *ino, int desired)
return err; 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 inode *inode = dentry->d_inode;
struct hostfs_iattr attrs; struct hostfs_iattr attrs;
Expand Down

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