static void sysrq_sb(struct super_block *sb)
{
char *plevel;
struct au_sbinfo *sbinfo;
struct file *file;
plevel = au_plevel;
au_plevel = KERN_WARNING;
au_debug(1);
sbinfo = au_sbi(sb);
pr_warning("si=%lx\n", sysaufs_si_id(sbinfo));
pr_warning(AUFS_NAME ": superblock\n");
au_dpri_sb(sb);
pr_warning(AUFS_NAME ": root dentry\n");
au_dpri_dentry(sb->s_root);
pr_warning(AUFS_NAME ": root inode\n");
au_dpri_inode(sb->s_root->d_inode);
#if 0
struct inode *i;
pr_warning(AUFS_NAME ": isolated inode\n");
list_for_each_entry(i, &sb->s_inodes, i_sb_list)
if (list_empty(&i->i_dentry))
au_dpri_inode(i);
#endif
pr_warning(AUFS_NAME ": files\n");
list_for_each_entry(file, &sb->s_files, f_u.fu_list)
if (!special_file(file->f_dentry->d_inode->i_mode))
au_dpri_file(file);
au_plevel = plevel;
au_debug(0);
}
static void sysrq_sb(struct super_block *sb)
{
char *plevel;
struct inode *i;
struct au_sbinfo *sbinfo;
struct file *file;
plevel = au_plevel;
au_plevel = KERN_WARNING;
au_debug_on();
sbinfo = au_sbi(sb);
pr_warning("si=%lx\n", au_si_mask ^ (unsigned long)sbinfo);
pr_warning(AUFS_NAME ": superblock\n");
au_dpri_sb(sb);
pr_warning(AUFS_NAME ": root dentry\n");
au_dpri_dentry(sb->s_root);
pr_warning(AUFS_NAME ": root inode\n");
au_dpri_inode(sb->s_root->d_inode);
pr_warning(AUFS_NAME ": isolated inode\n");
list_for_each_entry(i, &sb->s_inodes, i_sb_list)
if (list_empty(&i->i_dentry))
au_dpri_inode(i);
pr_warning(AUFS_NAME ": files\n");
list_for_each_entry(file, &sb->s_files, f_u.fu_list)
if (au_test_aufs_file(file))
au_dpri_file(file);
#ifdef CONFIG_AUFS_DEBUG_LOCK
{
struct au_dbg_lock *p;
struct list_head *head;
pr_warning(AUFS_NAME ": locking si\n");
head = &sbinfo->si_dbg_lock[AuDbgLock_SI_LOCKING].head;
list_for_each_entry(p, head, list)
pr_warning("pid: %d, 0x%x\n", p->pid, p->flags);
pr_warning(AUFS_NAME ": locked si\n");
head = &sbinfo->si_dbg_lock[AuDbgLock_SI_LOCKED].head;
list_for_each_entry(p, head, list)
pr_warning("pid: %d, 0x%x\n", p->pid, p->flags);
pr_warning(AUFS_NAME ": locking di\n");
head = &sbinfo->si_dbg_lock[AuDbgLock_DI_LOCKING].head;
list_for_each_entry(p, head, list) {
pr_warning("pid: %d, 0x%x, %d\n",
p->pid, p->flags, p->lsc);
au_dpri_dentry(p->dentry);
}
pr_warning(AUFS_NAME ": locked di\n");
head = &sbinfo->si_dbg_lock[AuDbgLock_DI_LOCKED].head;
list_for_each_entry(p, head, list) {
pr_warning("pid: %d, 0x%x, %d\n",
p->pid, p->flags, p->lsc);
au_dpri_dentry(p->dentry);
}