diff options
Diffstat (limited to 'fs/sysfs/dir.c')
| -rw-r--r-- | fs/sysfs/dir.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index e068e744dbdd..99ec5b40e977 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -46,7 +46,7 @@ static unsigned int sysfs_name_hash(const void *ns, const char *name) 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) @@ -258,7 +258,7 @@ static void sysfs_free_ino(unsigned int ino) 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; @@ -451,7 +451,7 @@ int __sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *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; } @@ -619,7 +619,7 @@ struct sysfs_dirent *sysfs_find_dirent(struct sysfs_dirent *parent_sd, 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; } @@ -674,7 +674,7 @@ static int create_dir(struct kobject *kobj, struct sysfs_dirent *parent_sd, 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; @@ -735,9 +735,9 @@ static enum kobj_ns_type sysfs_read_ns_type(struct kobject *kobj) /** * sysfs_create_dir - create a directory for an object. - * @kobj: object we're creating directory for. + * @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; @@ -764,8 +764,8 @@ int sysfs_create_dir(struct kobject * kobj) 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; @@ -857,7 +857,7 @@ static void __sysfs_remove_dir(struct sysfs_dirent *dir_sd) * 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; @@ -896,7 +896,9 @@ int sysfs_rename(struct sysfs_dirent *sd, sd->s_name = new_name; } - /* Move to the appropriate place in the appropriate directories rbtree. */ + /* + * Move to the appropriate place in the appropriate directories rbtree. + */ sysfs_unlink_sibling(sd); sysfs_get(new_parent_sd); sysfs_put(sd->s_parent); @@ -988,20 +990,21 @@ static struct sysfs_dirent *sysfs_dir_next_pos(const void *ns, struct sysfs_dirent *parent_sd, ino_t ino, struct sysfs_dirent *pos) { pos = sysfs_dir_pos(ns, parent_sd, ino, pos); - if (pos) do { - struct rb_node *node = rb_next(&pos->s_rb); - if (!node) - pos = NULL; - else - pos = to_sysfs_dirent(node); - } while (pos && pos->s_ns != ns); + if (pos) + do { + struct rb_node *node = rb_next(&pos->s_rb); + if (!node) + pos = NULL; + else + pos = to_sysfs_dirent(node); + } while (pos && pos->s_ns != ns); return pos; } 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; |