58 static void get_filesystem(struct file_system_type *fs)  in get_filesystem()  argument
60 	if (fs->owner)  in get_filesystem()
61 		__MOD_INC_USE_COUNT(fs->owner);  in get_filesystem()
64 static void put_filesystem(struct file_system_type *fs)  in put_filesystem()  argument
66 	if (fs->owner)  in put_filesystem()
67 		__MOD_DEC_USE_COUNT(fs->owner);  in put_filesystem()
92 int register_filesystem(struct file_system_type * fs)  in register_filesystem()  argument
97 	if (!fs)  in register_filesystem()
99 	if (fs->next)  in register_filesystem()
101 	INIT_LIST_HEAD(&fs->fs_supers);  in register_filesystem()
103 	p = find_filesystem(fs->name);  in register_filesystem()
107 		*p = fs;  in register_filesystem()
124 int unregister_filesystem(struct file_system_type * fs)  in unregister_filesystem()  argument
131 		if (fs == *tmp) {  in unregister_filesystem()
132 			*tmp = fs->next;  in unregister_filesystem()
133 			fs->next = NULL;  in unregister_filesystem()
241 	struct file_system_type *fs;  in get_fs_type()  local
244 	fs = *(find_filesystem(name));  in get_fs_type()
245 	if (fs && !try_inc_mod_count(fs->owner))  in get_fs_type()
246 		fs = NULL;  in get_fs_type()
248 	if (!fs && (request_module(name) == 0)) {  in get_fs_type()
250 		fs = *(find_filesystem(name));  in get_fs_type()
251 		if (fs && !try_inc_mod_count(fs->owner))  in get_fs_type()
252 			fs = NULL;  in get_fs_type()
255 	return fs;  in get_fs_type()
401 	struct file_system_type *fs = s->s_type;  in remove_super()  local
409 	put_filesystem(fs);  in remove_super()
830 	struct file_system_type *fs = sb->s_type;  in kill_super()  local
839 	if (fs->fs_flags & FS_LITTER)  in kill_super()