X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fqnx4%2Fbitmap.c;h=0afba069d5676e03562a3b8ee2d26ef95d00b166;hb=2b474ad8473f57c2930b2bda6c397c3aa8d97896;hp=e1cd061a25f748dec3d77bf7c2b3d0a428cbb385;hpb=d6a0967c90dced0a8baf502e6f3d5862fd5a5805;p=karo-tx-linux.git

diff --git a/fs/qnx4/bitmap.c b/fs/qnx4/bitmap.c
index e1cd061a25f7..0afba069d567 100644
--- a/fs/qnx4/bitmap.c
+++ b/fs/qnx4/bitmap.c
@@ -78,84 +78,3 @@ unsigned long qnx4_count_free_blocks(struct super_block *sb)
 
 	return total_free;
 }
-
-#ifdef CONFIG_QNX4FS_RW
-
-int qnx4_is_free(struct super_block *sb, long block)
-{
-	int start = le32_to_cpu(qnx4_sb(sb)->BitMap->di_first_xtnt.xtnt_blk) - 1;
-	int size = le32_to_cpu(qnx4_sb(sb)->BitMap->di_size);
-	struct buffer_head *bh;
-	const char *g;
-	int ret = -EIO;
-
-	start += block / (QNX4_BLOCK_SIZE * 8);
-	QNX4DEBUG(("qnx4: is_free requesting block [%lu], bitmap in block [%lu]\n",
-		   (unsigned long) block, (unsigned long) start));
-	(void) size;		/* CHECKME */
-	bh = sb_bread(sb, start);
-	if (bh == NULL) {
-		return -EIO;
-	}
-	g = bh->b_data + (block % QNX4_BLOCK_SIZE);
-	if (((*g) & (1 << (block % 8))) == 0) {
-		QNX4DEBUG(("qnx4: is_free -> block is free\n"));
-		ret = 1;
-	} else {
-		QNX4DEBUG(("qnx4: is_free -> block is busy\n"));
-		ret = 0;
-	}
-	brelse(bh);
-
-	return ret;
-}
-
-int qnx4_set_bitmap(struct super_block *sb, long block, int busy)
-{
-	int start = le32_to_cpu(qnx4_sb(sb)->BitMap->di_first_xtnt.xtnt_blk) - 1;
-	int size = le32_to_cpu(qnx4_sb(sb)->BitMap->di_size);
-	struct buffer_head *bh;
-	char *g;
-
-	start += block / (QNX4_BLOCK_SIZE * 8);
-	QNX4DEBUG(("qnx4: set_bitmap requesting block [%lu], bitmap in block [%lu]\n",
-		   (unsigned long) block, (unsigned long) start));
-	(void) size;		/* CHECKME */
-	bh = sb_bread(sb, start);
-	if (bh == NULL) {
-		return -EIO;
-	}
-	g = bh->b_data + (block % QNX4_BLOCK_SIZE);
-	if (busy == 0) {
-		(*g) &= ~(1 << (block % 8));
-	} else {
-		(*g) |= (1 << (block % 8));
-	}
-	mark_buffer_dirty(bh);
-	brelse(bh);
-
-	return 0;
-}
-
-static void qnx4_clear_inode(struct inode *inode)
-{
-	struct qnx4_inode_entry *qnx4_ino = qnx4_raw_inode(inode);
-	/* What for? */
-	memset(qnx4_ino->di_fname, 0, sizeof qnx4_ino->di_fname);
-	qnx4_ino->di_size = 0;
-	qnx4_ino->di_num_xtnts = 0;
-	qnx4_ino->di_mode = 0;
-	qnx4_ino->di_status = 0;
-}
-
-void qnx4_free_inode(struct inode *inode)
-{
-	if (inode->i_ino < 1) {
-		printk("free_inode: inode 0 or nonexistent inode\n");
-		return;
-	}
-	qnx4_clear_inode(inode);
-	clear_inode(inode);
-}
-
-#endif