diff options
Diffstat (limited to 'fs/hppfs')
| -rw-r--r-- | fs/hppfs/hppfs_kern.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs_kern.c index f8e0cbd0cb6..52930915bad 100644 --- a/fs/hppfs/hppfs_kern.c +++ b/fs/hppfs/hppfs_kern.c @@ -4,6 +4,7 @@ */ #include <linux/fs.h> +#include <linux/file.h> #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> @@ -37,7 +38,7 @@ struct hppfs_inode_info { static inline struct hppfs_inode_info *HPPFS_I(struct inode *inode) { - return(list_entry(inode, struct hppfs_inode_info, vfs_inode)); + return container_of(inode, struct hppfs_inode_info, vfs_inode); } #define HPPFS_SUPER_MAGIC 0xb00000ee @@ -232,7 +233,7 @@ static ssize_t read_proc(struct file *file, char *buf, ssize_t count, set_fs(USER_DS); if(ppos) *ppos = file->f_pos; - return(n); + return n; } static ssize_t hppfs_read_file(int fd, char *buf, ssize_t count) @@ -253,7 +254,7 @@ static ssize_t hppfs_read_file(int fd, char *buf, ssize_t count) err = os_read_file(fd, new_buf, cur); if(err < 0){ printk("hppfs_read : read failed, errno = %d\n", - count); + err); n = err; goto out_free; } @@ -270,7 +271,7 @@ static ssize_t hppfs_read_file(int fd, char *buf, ssize_t count) out_free: kfree(new_buf); out: - return(n); + return n; } static ssize_t hppfs_read(struct file *file, char *buf, size_t count, @@ -491,7 +492,7 @@ static int hppfs_open(struct inode *inode, struct file *file) fd = open_host_sock(host_file, &filter); if(fd > 0){ data->contents = hppfs_get_data(fd, filter, - &data->proc_file, + data->proc_file, file, &data->len); if(!IS_ERR(data->contents)) data->host_fd = fd; @@ -543,7 +544,7 @@ static int hppfs_dir_open(struct inode *inode, struct file *file) static loff_t hppfs_llseek(struct file *file, loff_t off, int where) { struct hppfs_private *data = file->private_data; - struct file *proc_file = &data->proc_file; + struct file *proc_file = data->proc_file; loff_t (*llseek)(struct file *, loff_t, int); loff_t ret; @@ -586,7 +587,7 @@ static int hppfs_filldir(void *d, const char *name, int size, static int hppfs_readdir(struct file *file, void *ent, filldir_t filldir) { struct hppfs_private *data = file->private_data; - struct file *proc_file = &data->proc_file; + struct file *proc_file = data->proc_file; int (*readdir)(struct file *, void *, filldir_t); struct hppfs_dirent dirent = ((struct hppfs_dirent) { .vfs_dirent = ent, @@ -661,42 +662,36 @@ static int hppfs_readlink(struct dentry *dentry, char *buffer, int buflen) { struct file *proc_file; struct dentry *proc_dentry; - int (*readlink)(struct dentry *, char *, int); - int err, n; + int ret; proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry; proc_file = dentry_open(dget(proc_dentry), NULL, O_RDONLY); - err = PTR_ERR(proc_dentry); - if(IS_ERR(proc_dentry)) - return(err); + if (IS_ERR(proc_file)) + return PTR_ERR(proc_file); - readlink = proc_dentry->d_inode->i_op->readlink; - n = (*readlink)(proc_dentry, buffer, buflen); + ret = proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer, buflen); fput(proc_file); - return(n); + return ret; } -static int hppfs_follow_link(struct dentry *dentry, struct nameidata *nd) +static void* hppfs_follow_link(struct dentry *dentry, struct nameidata *nd) { struct file *proc_file; struct dentry *proc_dentry; - int (*follow_link)(struct dentry *, struct nameidata *); - int err, n; + void *ret; proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry; proc_file = dentry_open(dget(proc_dentry), NULL, O_RDONLY); - err = PTR_ERR(proc_dentry); - if(IS_ERR(proc_dentry)) - return(err); + if (IS_ERR(proc_file)) + return proc_file; - follow_link = proc_dentry->d_inode->i_op->follow_link; - n = (*follow_link)(proc_dentry, nd); + ret = proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd); fput(proc_file); - return(n); + return ret; } static struct inode_operations hppfs_dir_iops = { |