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Commit 76ab07eb authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
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[PATCH] rock: remove SETUP_ROCK_RIDGE 



- Remove the SETUP_ROCK_RIDGE macro.

- In rock_ridge_symlink_readpage(), rename raw_inode to raw_de.  It points
  at a directory entry, not an inode.

Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 04f7aa9c

fs/isofs/rock.c

+22 −17
Original line number Original line Diff line number Diff line
@@ -37,18 +37,23 @@ static int check_sp(struct rock_ridge *rr, struct inode *inode) 
	return 0;

	return 0;

}

}





#define SETUP_ROCK_RIDGE(DE,CHR,LEN)	      		      	\

static void setup_rock_ridge(struct iso_directory_record *de,

  {LEN= sizeof(struct iso_directory_record) + DE->name_len[0];	\

			struct inode *inode, unsigned char **chr, int *len)

  if(LEN & 1) LEN++;						\

{

  CHR = ((unsigned char *) DE) + LEN;				\

	*len = sizeof(struct iso_directory_record) + de->name_len[0];

  LEN = *((unsigned char *) DE) - LEN;                          \

	if (*len & 1)

  if (LEN<0) LEN=0;                                             \

		(*len)++;

  if (ISOFS_SB(inode->i_sb)->s_rock_offset!=-1)                \

	*chr = (unsigned char *)de + *len;

  {                                                             \

	*len = *((unsigned char *)de) - *len;

     LEN-=ISOFS_SB(inode->i_sb)->s_rock_offset;                \

	if (*len < 0)

     CHR+=ISOFS_SB(inode->i_sb)->s_rock_offset;                \

		*len = 0;

     if (LEN<0) LEN=0;                                          \



  }                                                             \

	if (ISOFS_SB(inode->i_sb)->s_rock_offset != -1) {

		*len -= ISOFS_SB(inode->i_sb)->s_rock_offset;

		*chr += ISOFS_SB(inode->i_sb)->s_rock_offset;

		if (*len < 0)

			*len = 0;

	}

}

}





#define MAYBE_CONTINUE(LABEL,DEV) \

#define MAYBE_CONTINUE(LABEL,DEV) \
@@ -98,7 +103,7 @@ int get_rock_ridge_filename(struct iso_directory_record *de, 
		return 0;

		return 0;

	*retname = 0;

	*retname = 0;





	SETUP_ROCK_RIDGE(de, chr, len);

	setup_rock_ridge(de, inode, &chr, &len);

repeat:

repeat:





	while (len > 2) { /* There may be one byte for padding somewhere */

	while (len > 2) { /* There may be one byte for padding somewhere */
@@ -188,7 +193,7 @@ parse_rock_ridge_inode_internal(struct iso_directory_record *de, 
	if (!ISOFS_SB(inode->i_sb)->s_rock)

	if (!ISOFS_SB(inode->i_sb)->s_rock)

		return 0;

		return 0;





	SETUP_ROCK_RIDGE(de, chr, len);

	setup_rock_ridge(de, inode, &chr, &len);

	if (regard_xa) {

	if (regard_xa) {

		chr += 14;

		chr += 14;

		len -= 14;

		len -= 14;
@@ -527,7 +532,7 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page) 
	struct buffer_head *bh;

	struct buffer_head *bh;

	char *rpnt = link;

	char *rpnt = link;

	unsigned char *pnt;

	unsigned char *pnt;

	struct iso_directory_record *raw_inode;

	struct iso_directory_record *raw_de;

	int cont_extent = 0;

	int cont_extent = 0;

	int cont_offset = 0;

	int cont_offset = 0;

	int cont_size = 0;

	int cont_size = 0;
@@ -550,7 +555,7 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page) 
	offset = ei->i_iget5_offset;

	offset = ei->i_iget5_offset;

	pnt = (unsigned char *)bh->b_data + offset;

	pnt = (unsigned char *)bh->b_data + offset;





	raw_inode = (struct iso_directory_record *)pnt;

	raw_de = (struct iso_directory_record *)pnt;





	/*

	/*

	 * If we go past the end of the buffer, there is some sort of error.

	 * If we go past the end of the buffer, there is some sort of error.
@@ -561,7 +566,7 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page) 
	/* Now test for possible Rock Ridge extensions which will override

	/* Now test for possible Rock Ridge extensions which will override

	   some of these numbers in the inode structure. */

	   some of these numbers in the inode structure. */





	SETUP_ROCK_RIDGE(raw_inode, chr, len);

	setup_rock_ridge(raw_de, inode, &chr, &len);





repeat:

repeat:

	while (len > 2) { /* There may be one byte for padding somewhere */

	while (len > 2) { /* There may be one byte for padding somewhere */