X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=security%2Finode.c;h=acc6cf0d79001fa06d53c5b592fb4c90f5ea88a2;hb=0d4b6b901c3d41beb0e1620316aee0aa234edf7f;hp=e6fc29ac8564ac4f26c465c05e238e81049833c7;hpb=37224470c8c6d90a4062e76a08d4dc1fcf91fc89;p=linux-2.6 diff --git a/security/inode.c b/security/inode.c index e6fc29ac85..acc6cf0d79 100644 --- a/security/inode.c +++ b/security/inode.c @@ -13,7 +13,6 @@ */ /* #define DEBUG */ -#include #include #include #include @@ -45,13 +44,13 @@ static ssize_t default_write_file(struct file *file, const char __user *buf, static int default_open(struct inode *inode, struct file *file) { - if (inode->u.generic_ip) - file->private_data = inode->u.generic_ip; + if (inode->i_private) + file->private_data = inode->i_private; return 0; } -static struct file_operations default_file_ops = { +static const struct file_operations default_file_ops = { .read = default_read_file, .write = default_write_file, .open = default_open, @@ -65,7 +64,6 @@ static struct inode *get_inode(struct super_block *sb, int mode, dev_t dev) inode->i_mode = mode; inode->i_uid = 0; inode->i_gid = 0; - inode->i_blksize = PAGE_CACHE_SIZE; inode->i_blocks = 0; inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; switch (mode & S_IFMT) { @@ -80,7 +78,7 @@ static struct inode *get_inode(struct super_block *sb, int mode, dev_t dev) inode->i_fop = &simple_dir_operations; /* directory inodes start off with i_nlink == 2 (for "." entry) */ - inode->i_nlink++; + inc_nlink(inode); break; } } @@ -113,7 +111,7 @@ static int mkdir(struct inode *dir, struct dentry *dentry, int mode) mode = (mode & (S_IRWXUGO | S_ISVTX)) | S_IFDIR; res = mknod(dir, dentry, mode, 0); if (!res) - dir->i_nlink++; + inc_nlink(dir); return res; } @@ -195,7 +193,7 @@ static int create_by_name(const char *name, mode_t mode, * directory dentry if set. If this paramater is NULL, then the * file will be created in the root of the securityfs filesystem. * @data: a pointer to something that the caller will want to get to later - * on. The inode.u.generic_ip pointer will point to this value on + * on. The inode.i_private pointer will point to this value on * the open() call. * @fops: a pointer to a struct file_operations that should be used for * this file. @@ -217,14 +215,14 @@ static int create_by_name(const char *name, mode_t mode, */ struct dentry *securityfs_create_file(const char *name, mode_t mode, struct dentry *parent, void *data, - struct file_operations *fops) + const struct file_operations *fops) { struct dentry *dentry = NULL; int error; pr_debug("securityfs: creating file '%s'\n",name); - error = simple_pin_fs("securityfs", &mount, &mount_count); + error = simple_pin_fs(&fs_type, &mount, &mount_count); if (error) { dentry = ERR_PTR(error); goto exit; @@ -241,7 +239,7 @@ struct dentry *securityfs_create_file(const char *name, mode_t mode, if (fops) dentry->d_inode->i_fop = fops; if (data) - dentry->d_inode->u.generic_ip = data; + dentry->d_inode->i_private = data; } exit: return dentry; @@ -317,31 +315,22 @@ void securityfs_remove(struct dentry *dentry) } EXPORT_SYMBOL_GPL(securityfs_remove); -static decl_subsys(security, NULL, NULL); +static struct kobject *security_kobj; static int __init securityfs_init(void) { int retval; - kset_set_kset_s(&security_subsys, kernel_subsys); - retval = subsystem_register(&security_subsys); - if (retval) - return retval; + security_kobj = kobject_create_and_add("security", kernel_kobj); + if (!security_kobj) + return -EINVAL; retval = register_filesystem(&fs_type); if (retval) - subsystem_unregister(&security_subsys); + kobject_put(security_kobj); return retval; } -static void __exit securityfs_exit(void) -{ - simple_release_fs(&mount, &mount_count); - unregister_filesystem(&fs_type); - subsystem_unregister(&security_subsys); -} - core_initcall(securityfs_init); -module_exit(securityfs_exit); MODULE_LICENSE("GPL");