return rc;
}
-static int open(struct inode * inode, struct file * file)
+static int open(struct inode *inode, struct file *file)
{
struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata;
struct bin_attribute *attr = attr_sd->s_bin_attr.bin_attr;
return error;
}
-static int release(struct inode * inode, struct file * file)
+static int release(struct inode *inode, struct file *file)
{
struct bin_buffer *bb = file->private_data;
unsigned int len = strlen(name);
while (len--)
hash = partial_name_hash(*name++, hash);
- hash = ( end_name_hash(hash) ^ hash_ptr( (void *)ns, 31 ) );
+ hash = (end_name_hash(hash) ^ hash_ptr((void *)ns, 31));
hash &= 0x7fffffffU;
/* Reserve hash numbers 0, 1 and INT_MAX for magic directory entries */
if (hash < 1)
spin_unlock(&sysfs_ino_lock);
}
-void release_sysfs_dirent(struct sysfs_dirent * sd)
+void release_sysfs_dirent(struct sysfs_dirent *sd)
{
struct sysfs_dirent *parent_sd;
if (!!sysfs_ns_type(acxt->parent_sd) != !!sd->s_ns) {
WARN(1, KERN_WARNING "sysfs: ns %s in '%s' for '%s'\n",
- sysfs_ns_type(acxt->parent_sd)? "required": "invalid",
+ sysfs_ns_type(acxt->parent_sd) ? "required" : "invalid",
acxt->parent_sd->s_name, sd->s_name);
return -EINVAL;
}
if (!!sysfs_ns_type(parent_sd) != !!ns) {
WARN(1, KERN_WARNING "sysfs: ns %s in '%s' for '%s'\n",
- sysfs_ns_type(parent_sd)? "required": "invalid",
+ sysfs_ns_type(parent_sd) ? "required" : "invalid",
parent_sd->s_name, name);
return NULL;
}
enum kobj_ns_type type, const void *ns, const char *name,
struct sysfs_dirent **p_sd)
{
- umode_t mode = S_IFDIR| S_IRWXU | S_IRUGO | S_IXUGO;
+ umode_t mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO;
struct sysfs_addrm_cxt acxt;
struct sysfs_dirent *sd;
int rc;
* sysfs_create_dir - create a directory for an object.
* @kobj: object we're creating directory for.
*/
-int sysfs_create_dir(struct kobject * kobj)
+int sysfs_create_dir(struct kobject *kobj)
{
enum kobj_ns_type type;
struct sysfs_dirent *parent_sd, *sd;
return error;
}
-static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
- unsigned int flags)
+static struct dentry *sysfs_lookup(struct inode *dir, struct dentry *dentry,
+ unsigned int flags)
{
struct dentry *ret = NULL;
struct dentry *parent = dentry->d_parent;
* what used to be sysfs_rmdir() below, instead of calling separately.
*/
-void sysfs_remove_dir(struct kobject * kobj)
+void sysfs_remove_dir(struct kobject *kobj)
{
struct sysfs_dirent *sd = kobj->sd;
static int sysfs_readdir(struct file *file, struct dir_context *ctx)
{
struct dentry *dentry = file->f_path.dentry;
- struct sysfs_dirent * parent_sd = dentry->d_fsdata;
+ struct sysfs_dirent *parent_sd = dentry->d_fsdata;
struct sysfs_dirent *pos = file->private_data;
enum kobj_ns_type type;
const void *ns;
struct sysfs_buffer {
size_t count;
loff_t pos;
- char * page;
- const struct sysfs_ops * ops;
+ char *page;
+ const struct sysfs_ops *ops;
struct mutex mutex;
int needs_read_fill;
int event;
* This is called only once, on the file's first read unless an error
* is returned.
*/
-static int fill_read_buffer(struct dentry * dentry, struct sysfs_buffer * buffer)
+static int fill_read_buffer(struct dentry *dentry, struct sysfs_buffer *buffer)
{
struct sysfs_dirent *attr_sd = dentry->d_fsdata;
struct kobject *kobj = attr_sd->s_parent->s_dir.kobj;
- const struct sysfs_ops * ops = buffer->ops;
+ const struct sysfs_ops *ops = buffer->ops;
int ret = 0;
ssize_t count;
static ssize_t
sysfs_read_file(struct file *file, char __user *buf, size_t count, loff_t *ppos)
{
- struct sysfs_buffer * buffer = file->private_data;
+ struct sysfs_buffer *buffer = file->private_data;
ssize_t retval = 0;
mutex_lock(&buffer->mutex);
if (buffer->needs_read_fill || *ppos == 0) {
- retval = fill_read_buffer(file->f_path.dentry,buffer);
+ retval = fill_read_buffer(file->f_path.dentry, buffer);
if (retval)
goto out;
}
* Allocate @buffer->page if it hasn't been already, then
* copy the user-supplied buffer into it.
*/
-static int fill_write_buffer(struct sysfs_buffer * buffer,
- const char __user * buf, size_t count)
+static int fill_write_buffer(struct sysfs_buffer *buffer,
+ const char __user *buf, size_t count)
{
int error;
if (count >= PAGE_SIZE)
count = PAGE_SIZE - 1;
- error = copy_from_user(buffer->page,buf,count);
+ error = copy_from_user(buffer->page, buf, count);
buffer->needs_read_fill = 1;
/* if buf is assumed to contain a string, terminate it by \0,
so e.g. sscanf() can scan the string easily */
* passing the buffer that we acquired in fill_write_buffer().
*/
static int
-flush_write_buffer(struct dentry * dentry, struct sysfs_buffer * buffer, size_t count)
+flush_write_buffer(struct dentry *dentry, struct sysfs_buffer *buffer, size_t count)
{
struct sysfs_dirent *attr_sd = dentry->d_fsdata;
struct kobject *kobj = attr_sd->s_parent->s_dir.kobj;
- const struct sysfs_ops * ops = buffer->ops;
+ const struct sysfs_ops *ops = buffer->ops;
int rc;
/* need attr_sd for attr and ops, its parent for kobj */
static ssize_t
sysfs_write_file(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
{
- struct sysfs_buffer * buffer = file->private_data;
+ struct sysfs_buffer *buffer = file->private_data;
ssize_t len;
mutex_lock(&buffer->mutex);
*/
static unsigned int sysfs_poll(struct file *filp, poll_table *wait)
{
- struct sysfs_buffer * buffer = filp->private_data;
+ struct sysfs_buffer *buffer = filp->private_data;
struct sysfs_dirent *attr_sd = filp->f_path.dentry->d_fsdata;
struct sysfs_open_dirent *od = attr_sd->s_attr.open;
* @kobj: object we're creating for.
* @attr: attribute descriptor.
*/
-int sysfs_create_file(struct kobject * kobj, const struct attribute * attr)
+int sysfs_create_file(struct kobject *kobj, const struct attribute *attr)
{
BUG_ON(!kobj || !kobj->sd || !attr);
*
* Hash the attribute name and kill the victim.
*/
-void sysfs_remove_file(struct kobject * kobj, const struct attribute * attr)
+void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr)
{
const void *ns;
}
EXPORT_SYMBOL_GPL(sysfs_remove_file);
-void sysfs_remove_files(struct kobject * kobj, const struct attribute **ptr)
+void sysfs_remove_files(struct kobject *kobj, const struct attribute **ptr)
{
int i;
for (i = 0; ptr[i]; i++)
.capabilities = BDI_CAP_NO_ACCT_AND_WRITEBACK,
};
-static const struct inode_operations sysfs_inode_operations ={
+static const struct inode_operations sysfs_inode_operations = {
.permission = sysfs_permission,
.setattr = sysfs_setattr,
.getattr = sysfs_getattr,
return attrs;
}
-int sysfs_sd_setattr(struct sysfs_dirent *sd, struct iattr * iattr)
+int sysfs_sd_setattr(struct sysfs_dirent *sd, struct iattr *iattr)
{
struct sysfs_inode_attrs *sd_attrs;
struct iattr *iattrs;
return error;
}
-static inline void set_default_inode_attr(struct inode * inode, umode_t mode)
+static inline void set_default_inode_attr(struct inode *inode, umode_t mode)
{
inode->i_mode = mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
}
-static inline void set_inode_attr(struct inode * inode, struct iattr * iattr)
+static inline void set_inode_attr(struct inode *inode, struct iattr *iattr)
{
inode->i_uid = iattr->ia_uid;
inode->i_gid = iattr->ia_gid;
* RETURNS:
* Pointer to allocated inode on success, NULL on failure.
*/
-struct inode * sysfs_get_inode(struct super_block *sb, struct sysfs_dirent *sd)
+struct inode *sysfs_get_inode(struct super_block *sb, struct sysfs_dirent *sd)
{
struct inode *inode;
/* instantiate and link root dentry */
root = d_make_root(inode);
if (!root) {
- pr_debug("%s: could not get root dentry!\n",__func__);
+ pr_debug("%s: could not get root dentry!\n", __func__);
return -ENOMEM;
}
root->d_fsdata = &sysfs_root;
* @kobj: object we're acting for.
* @name: name of the symlink to remove.
*/
-void sysfs_remove_link(struct kobject * kobj, const char * name)
+void sysfs_remove_link(struct kobject *kobj, const char *name)
{
struct sysfs_dirent *parent_sd = NULL;
return 0;
}
-static int sysfs_getlink(struct dentry *dentry, char * path)
+static int sysfs_getlink(struct dentry *dentry, char *path)
{
struct sysfs_dirent *sd = dentry->d_fsdata;
struct sysfs_dirent *parent_sd = sd->s_parent;