548 	struct buffer_head *bh;  in rootdir_empty()  local
550 	bh = sb_bread(sb, block);  in rootdir_empty()
551 	if (!bh)  in rootdir_empty()
554 		de = (struct iso_directory_record *) (bh->b_data + offset);  in rootdir_empty()
561 	brelse(bh);  in rootdir_empty()
573 	struct buffer_head *bh = NULL, *pri_bh = NULL;  in isofs_fill_super()  local
620 		if (!(bh = sb_bread(s, block)))  in isofs_fill_super()
623 		vdp = (struct iso_volume_descriptor *)bh->b_data;  in isofs_fill_super()
624 		hdp = (struct hs_volume_descriptor *)bh->b_data;  in isofs_fill_super()
638 					pri_bh = bh;  in isofs_fill_super()
639 					bh = NULL;  in isofs_fill_super()
679 		brelse(bh);  in isofs_fill_super()
680 		bh = NULL;  in isofs_fill_super()
688 	brelse(bh);  in isofs_fill_super()
689 	bh = pri_bh;  in isofs_fill_super()
781 	brelse(bh);  in isofs_fill_super()
958 	brelse(bh);  in isofs_fill_super()
992 		     struct buffer_head **bh, unsigned long nblocks)  in isofs_get_blocks()  argument
1061 		if (*bh) {  in isofs_get_blocks()
1062 			map_bh(*bh, inode->i_sb, firstext + b_off - offset);  in isofs_get_blocks()
1064 			*bh = sb_getblk(inode->i_sb, firstext+b_off-offset);  in isofs_get_blocks()
1065 			if (!*bh)  in isofs_get_blocks()
1068 		bh++;	/* Next buffer head */  in isofs_get_blocks()
1143 	struct buffer_head *bh = NULL;  in isofs_read_level3_size()  local
1165 		if (!bh) {  in isofs_read_level3_size()
1166 			bh = sb_bread(inode->i_sb, block);  in isofs_read_level3_size()
1167 			if (!bh)  in isofs_read_level3_size()
1170 		de = (struct iso_directory_record *) (bh->b_data + offset);  in isofs_read_level3_size()
1174 			brelse(bh);  in isofs_read_level3_size()
1175 			bh = NULL;  in isofs_read_level3_size()
1196 			brelse(bh);  in isofs_read_level3_size()
1197 			bh = NULL;  in isofs_read_level3_size()
1199 				bh = sb_bread(inode->i_sb, block);  in isofs_read_level3_size()
1200 				if (!bh)  in isofs_read_level3_size()
1202 				memcpy((void *)tmpde+slop, bh->b_data, offset);  in isofs_read_level3_size()
1221 	if (bh)  in isofs_read_level3_size()
1222 		brelse(bh);  in isofs_read_level3_size()
1226 	if (bh)  in isofs_read_level3_size()
1227 		brelse(bh);  in isofs_read_level3_size()
1249 	struct buffer_head *bh = NULL;  in isofs_read_inode()  local
1258 	bh = sb_bread(inode->i_sb, block);  in isofs_read_inode()
1259 	if (!bh)  in isofs_read_inode()
1264 	de = (struct iso_directory_record *) (bh->b_data + offset);  in isofs_read_inode()
1276 		memcpy(tmpde, bh->b_data + offset, frag1);  in isofs_read_inode()
1277 		brelse(bh);  in isofs_read_inode()
1278 		bh = sb_bread(inode->i_sb, ++block);  in isofs_read_inode()
1279 		if (!bh)  in isofs_read_inode()
1281 		memcpy((char *)tmpde+frag1, bh->b_data, de_len - frag1);  in isofs_read_inode()
1428 	if (bh)  in isofs_read_inode()
1429 		brelse(bh);  in isofs_read_inode()