fs/jfs/super.c

64 	struct jfs_sb_info *sbi = JFS_SBI(sb);
71 	if (sbi->flag & JFS_ERR_PANIC)
74 	else if (sbi->flag & JFS_ERR_REMOUNT_RO) {
121 	struct jfs_sb_info *sbi = JFS_SBI(dentry->d_sb);
123 	struct inomap *imap = JFS_IP(sbi->ipimap)->i_imap;
127 	buf->f_bsize = sbi->bsize;
128 	buf->f_blocks = sbi->bmap->db_mapsize;
129 	buf->f_bfree = sbi->bmap->db_nfree;
130 	buf->f_bavail = sbi->bmap->db_nfree;
141 			((sbi->bmap->db_nfree >> imap->im_l2nbperiext)
146 	buf->f_fsid.val[0] = crc32_le(0, (char *)&sbi->uuid,
147 				      sizeof(sbi->uuid)/2);
149 				      (char *)&sbi->uuid + sizeof(sbi->uuid)/2,
150 				      sizeof(sbi->uuid)/2);
187 	struct jfs_sb_info *sbi = JFS_SBI(sb);
198 	unload_nls(sbi->nls_tab);
200 	truncate_inode_pages(sbi->direct_inode->i_mapping, 0);
201 	iput(sbi->direct_inode);
203 	kfree(sbi);
238 	struct jfs_sb_info *sbi = JFS_SBI(sb);
340 			sbi->uid = make_kuid(current_user_ns(), val);
341 			if (!uid_valid(sbi->uid))
354 			sbi->gid = make_kgid(current_user_ns(), val);
355 			if (!gid_valid(sbi->gid))
363 			int rc = kstrtouint(umask, 8, &sbi->umask);
367 			if (sbi->umask & ~0777) {
379 			sbi->minblks_trim = 64;
397 						&sbi->minblks_trim);
414 		unload_nls(sbi->nls_tab);
415 		sbi->nls_tab = nls_map;
487 	struct jfs_sb_info *sbi;
495 	sbi = kzalloc(sizeof(struct jfs_sb_info), GFP_KERNEL);
496 	if (!sbi)
499 	sb->s_fs_info = sbi;
503 	sbi->sb = sb;
504 	sbi->uid = INVALID_UID;
505 	sbi->gid = INVALID_GID;
506 	sbi->umask = -1;
513 	sbi->flag = flag;
554 	sbi->direct_inode = inode;
563 		sbi->log = NULL;
577 	if (sbi->mntflag & JFS_OS2)
604 	filemap_write_and_wait(sbi->direct_inode->i_mapping);
605 	truncate_inode_pages(sbi->direct_inode->i_mapping, 0);
606 	make_bad_inode(sbi->direct_inode);
607 	iput(sbi->direct_inode);
608 	sbi->direct_inode = NULL;
610 	unload_nls(sbi->nls_tab);
612 	kfree(sbi);
618 	struct jfs_sb_info *sbi = JFS_SBI(sb);
619 	struct jfs_log *log = sbi->log;
648 	struct jfs_sb_info *sbi = JFS_SBI(sb);
649 	struct jfs_log *log = sbi->log;
693 	struct jfs_sb_info *sbi = JFS_SBI(root->d_sb);
695 	if (uid_valid(sbi->uid))
696 		seq_printf(seq, ",uid=%d", from_kuid(&init_user_ns, sbi->uid));
697 	if (gid_valid(sbi->gid))
698 		seq_printf(seq, ",gid=%d", from_kgid(&init_user_ns, sbi->gid));
699 	if (sbi->umask != -1)
700 		seq_printf(seq, ",umask=%03o", sbi->umask);
701 	if (sbi->flag & JFS_NOINTEGRITY)
703 	if (sbi->flag & JFS_DISCARD)
704 		seq_printf(seq, ",discard=%u", sbi->minblks_trim);
705 	if (sbi->nls_tab)
706 		seq_printf(seq, ",iocharset=%s", sbi->nls_tab->charset);
707 	if (sbi->flag & JFS_ERR_CONTINUE)
709 	if (sbi->flag & JFS_ERR_PANIC)
713 	if (sbi->flag & JFS_USRQUOTA)
716 	if (sbi->flag & JFS_GRPQUOTA)