76 	struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);  in autofs4_add_active()  local
79 		spin_lock(&sbi->lookup_lock);  in autofs4_add_active()
82 				list_add(&ino->active, &sbi->active_list);  in autofs4_add_active()
85 		spin_unlock(&sbi->lookup_lock);  in autofs4_add_active()
92 	struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);  in autofs4_del_active()  local
95 		spin_lock(&sbi->lookup_lock);  in autofs4_del_active()
101 		spin_unlock(&sbi->lookup_lock);  in autofs4_del_active()
109 	struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);  in autofs4_dir_open()  local
113 	if (autofs4_oz_mode(sbi))  in autofs4_dir_open()
125 	spin_lock(&sbi->lookup_lock);  in autofs4_dir_open()
127 		spin_unlock(&sbi->lookup_lock);  in autofs4_dir_open()
130 	spin_unlock(&sbi->lookup_lock);  in autofs4_dir_open()
139 	struct autofs_sb_info *sbi = autofs4_sbi(de->d_sb);  in autofs4_dentry_release()  local
146 	if (sbi) {  in autofs4_dentry_release()
147 		spin_lock(&sbi->lookup_lock);  in autofs4_dentry_release()
152 		spin_unlock(&sbi->lookup_lock);  in autofs4_dentry_release()
160 	struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);  in autofs4_lookup_active()  local
168 	head = &sbi->active_list;  in autofs4_lookup_active()
171 	spin_lock(&sbi->lookup_lock);  in autofs4_lookup_active()
201 			spin_unlock(&sbi->lookup_lock);  in autofs4_lookup_active()
207 	spin_unlock(&sbi->lookup_lock);  in autofs4_lookup_active()
215 	struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);  in autofs4_lookup_expiring()  local
223 	head = &sbi->expiring_list;  in autofs4_lookup_expiring()
226 	spin_lock(&sbi->lookup_lock);  in autofs4_lookup_expiring()
233 			spin_unlock(&sbi->lookup_lock);  in autofs4_lookup_expiring()
261 			spin_unlock(&sbi->lookup_lock);  in autofs4_lookup_expiring()
267 	spin_unlock(&sbi->lookup_lock);  in autofs4_lookup_expiring()
274 	struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);  in autofs4_mount_wait()  local
282 		status = autofs4_wait(sbi, dentry, NFY_MOUNT);  in autofs4_mount_wait()
314 	struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);  in autofs4_mountpoint_changed()  local
320 	if (autofs_type_indirect(sbi->type) && d_unhashed(dentry)) {  in autofs4_mountpoint_changed()
337 	struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);  in autofs4_d_automount()  local
344 	if (autofs4_oz_mode(sbi))  in autofs4_d_automount()
360 	spin_lock(&sbi->fs_lock);  in autofs4_d_automount()
362 		spin_unlock(&sbi->fs_lock);  in autofs4_d_automount()
375 		spin_unlock(&sbi->fs_lock);  in autofs4_d_automount()
391 		if (sbi->version > 4) {  in autofs4_d_automount()
393 				spin_unlock(&sbi->fs_lock);  in autofs4_d_automount()
398 				spin_unlock(&sbi->fs_lock);  in autofs4_d_automount()
403 		spin_unlock(&sbi->fs_lock);  in autofs4_d_automount()
405 		spin_lock(&sbi->fs_lock);  in autofs4_d_automount()
408 			spin_unlock(&sbi->fs_lock);  in autofs4_d_automount()
412 	spin_unlock(&sbi->fs_lock);  in autofs4_d_automount()
424 	struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);  in autofs4_d_manage()  local
431 	if (autofs4_oz_mode(sbi)) {  in autofs4_d_manage()
472 	spin_lock(&sbi->fs_lock);  in autofs4_d_manage()
491 	spin_unlock(&sbi->fs_lock);  in autofs4_d_manage()
499 	struct autofs_sb_info *sbi;  in autofs4_lookup()  local
509 	sbi = autofs4_sbi(dir->i_sb);  in autofs4_lookup()
512 		current->pid, task_pgrp_nr(current), sbi->catatonic,  in autofs4_lookup()
513 		autofs4_oz_mode(sbi));  in autofs4_lookup()
525 		if (!autofs4_oz_mode(sbi) && !IS_ROOT(dentry->d_parent))  in autofs4_lookup()
529 		if (autofs_type_indirect(sbi->type) && IS_ROOT(dentry->d_parent))  in autofs4_lookup()
532 		ino = autofs4_new_ino(sbi);  in autofs4_lookup()
550 	struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb);  in autofs4_dir_symlink()  local
559 	if (!autofs4_oz_mode(sbi))  in autofs4_dir_symlink()
613 	struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb);  in autofs4_dir_unlink()  local
618 	if (!autofs4_oz_mode(sbi) && !capable(CAP_SYS_ADMIN))  in autofs4_dir_unlink()
633 	spin_lock(&sbi->lookup_lock);  in autofs4_dir_unlink()
636 	spin_unlock(&sbi->lookup_lock);  in autofs4_dir_unlink()
695 	struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb);  in autofs4_dir_rmdir()  local
701 	if (!autofs4_oz_mode(sbi))  in autofs4_dir_rmdir()
704 	spin_lock(&sbi->lookup_lock);  in autofs4_dir_rmdir()
706 		spin_unlock(&sbi->lookup_lock);  in autofs4_dir_rmdir()
711 	spin_unlock(&sbi->lookup_lock);  in autofs4_dir_rmdir()
713 	if (sbi->version < 5)  in autofs4_dir_rmdir()
733 	struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb);  in autofs4_dir_mkdir()  local
738 	if (!autofs4_oz_mode(sbi))  in autofs4_dir_mkdir()
754 	if (sbi->version < 5)  in autofs4_dir_mkdir()
770 static inline int autofs4_compat_get_set_timeout(struct autofs_sb_info *sbi,  in autofs4_compat_get_set_timeout()  argument
777 	     (rv = put_user(sbi->exp_timeout/HZ, p)))  in autofs4_compat_get_set_timeout()
781 		sbi->exp_timeout = 0;  in autofs4_compat_get_set_timeout()
783 		sbi->exp_timeout = ntimeout * HZ;  in autofs4_compat_get_set_timeout()
789 static inline int autofs4_get_set_timeout(struct autofs_sb_info *sbi,  in autofs4_get_set_timeout()  argument
796 	     (rv = put_user(sbi->exp_timeout/HZ, p)))  in autofs4_get_set_timeout()
800 		sbi->exp_timeout = 0;  in autofs4_get_set_timeout()
802 		sbi->exp_timeout = ntimeout * HZ;  in autofs4_get_set_timeout()
808 static inline int autofs4_get_protover(struct autofs_sb_info *sbi, int __user *p)  in autofs4_get_protover()  argument
810 	return put_user(sbi->version, p);  in autofs4_get_protover()
814 static inline int autofs4_get_protosubver(struct autofs_sb_info *sbi, int __user *p)  in autofs4_get_protosubver()  argument
816 	return put_user(sbi->sub_version, p);  in autofs4_get_protosubver()
854 	struct autofs_sb_info *sbi = autofs4_sbi(inode->i_sb);  in autofs4_root_ioctl_unlocked()  local
858 		cmd,arg,sbi,task_pgrp_nr(current));  in autofs4_root_ioctl_unlocked()
864 	if (!autofs4_oz_mode(sbi) && !capable(CAP_SYS_ADMIN))  in autofs4_root_ioctl_unlocked()
869 		return autofs4_wait_release(sbi,(autofs_wqt_t)arg,0);  in autofs4_root_ioctl_unlocked()
871 		return autofs4_wait_release(sbi,(autofs_wqt_t)arg,-ENOENT);  in autofs4_root_ioctl_unlocked()
873 		autofs4_catatonic_mode(sbi);  in autofs4_root_ioctl_unlocked()
876 		return autofs4_get_protover(sbi, p);  in autofs4_root_ioctl_unlocked()
878 		return autofs4_get_protosubver(sbi, p);  in autofs4_root_ioctl_unlocked()
880 		return autofs4_get_set_timeout(sbi, p);  in autofs4_root_ioctl_unlocked()
883 		return autofs4_compat_get_set_timeout(sbi, p);  in autofs4_root_ioctl_unlocked()
891 		return autofs4_expire_run(inode->i_sb,filp->f_path.mnt,sbi, p);  in autofs4_root_ioctl_unlocked()
894 		return autofs4_expire_multi(inode->i_sb,filp->f_path.mnt,sbi, p);  in autofs4_root_ioctl_unlocked()