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Diffstat (limited to 'fs/hostfs/hostfs_kern.c')
-rw-r--r--fs/hostfs/hostfs_kern.c74
1 files changed, 34 insertions, 40 deletions
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 25437280a20..bb529f3b7f2 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -33,15 +33,6 @@ static inline struct hostfs_inode_info *HOSTFS_I(struct inode *inode)
#define FILE_HOSTFS_I(file) HOSTFS_I(file_inode(file))
-static int hostfs_d_delete(const struct dentry *dentry)
-{
- return 1;
-}
-
-static const struct dentry_operations hostfs_dentry_ops = {
- .d_delete = hostfs_d_delete,
-};
-
/* Changed in hostfs_args before the kernel starts running */
static char *root_ino = "";
static int append = 0;
@@ -195,7 +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
@@ -239,7 +230,7 @@ static struct inode *hostfs_alloc_inode(struct super_block *sb)
static void hostfs_evict_inode(struct inode *inode)
{
- truncate_inode_pages(&inode->i_data, 0);
+ truncate_inode_pages_final(&inode->i_data);
clear_inode(inode);
if (HOSTFS_I(inode)->fd != -1) {
close_file(&HOSTFS_I(inode)->fd);
@@ -277,7 +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;
@@ -302,7 +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;
@@ -368,7 +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;
@@ -386,11 +378,11 @@ int hostfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
static const struct file_operations hostfs_file_fops = {
.llseek = generic_file_llseek,
- .read = do_sync_read,
+ .read = new_sync_read,
.splice_read = generic_file_splice_read,
- .aio_read = generic_file_aio_read,
- .aio_write = generic_file_aio_write,
- .write = do_sync_write,
+ .read_iter = generic_file_read_iter,
+ .write_iter = generic_file_write_iter,
+ .write = new_sync_write,
.mmap = generic_file_mmap,
.open = hostfs_file_open,
.release = hostfs_file_release,
@@ -403,7 +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;
@@ -439,7 +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;
@@ -464,9 +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;
@@ -476,9 +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;
@@ -558,8 +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;
@@ -600,8 +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;
@@ -637,7 +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;
@@ -655,7 +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;
@@ -671,7 +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;
@@ -683,7 +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;
@@ -695,7 +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;
@@ -747,8 +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;
@@ -765,7 +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;
@@ -791,7 +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;
@@ -925,7 +919,7 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent)
sb->s_blocksize_bits = 10;
sb->s_magic = HOSTFS_SUPER_MAGIC;
sb->s_op = &hostfs_sbops;
- sb->s_d_op = &hostfs_dentry_ops;
+ sb->s_d_op = &simple_dentry_operations;
sb->s_maxbytes = MAX_LFS_FILESIZE;
/* NULL is printed as <NULL> by sprintf: avoid that. */