Commit 25e5d4df authored by Russell King's avatar Russell King Committed by Al Viro
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fs/adfs: mostly divorse inode number from indirect disc address



Avoid using the inode number as the indirect disc address, even though
these currently have the same value.

Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 08ead1b8
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+1 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ static inline u16 adfs_filetype(u32 loadaddr)
struct adfs_inode_info {
	loff_t		mmu_private;
	__u32		parent_id;	/* parent indirect disc address	*/
	__u32		indaddr;	/* object indirect disc address	*/
	__u32		loadaddr;	/* RISC OS load address		*/
	__u32		execaddr;	/* RISC OS exec address		*/
	unsigned int	attr;		/* RISC OS permissions		*/
+2 −2
Original line number Diff line number Diff line
@@ -158,7 +158,7 @@ static int adfs_dir_read_inode(struct super_block *sb, struct inode *inode,
{
	int ret;

	ret = adfs_dir_read(sb, inode->i_ino, inode->i_size, dir);
	ret = adfs_dir_read(sb, ADFS_I(inode)->indaddr, inode->i_size, dir);
	if (ret)
		return ret;

@@ -372,7 +372,7 @@ static int adfs_dir_lookup_byname(struct inode *inode, const struct qstr *qstr,
			break;
		}
	}
	obj->parent_id = inode->i_ino;
	obj->parent_id = ADFS_I(inode)->indaddr;

unlock_relse:
	up_read(&adfs_dir_rwsem);
+4 −2
Original line number Diff line number Diff line
@@ -20,7 +20,8 @@ adfs_get_block(struct inode *inode, sector_t block, struct buffer_head *bh,
		if (block >= inode->i_blocks)
			goto abort_toobig;

		block = __adfs_block_map(inode->i_sb, inode->i_ino, block);
		block = __adfs_block_map(inode->i_sb, ADFS_I(inode)->indaddr,
					 block);
		if (block)
			map_bh(bh, inode->i_sb, block);
		return 0;
@@ -259,6 +260,7 @@ adfs_iget(struct super_block *sb, struct object_info *obj)
	 * for cross-directory renames.
	 */
	ADFS_I(inode)->parent_id = obj->parent_id;
	ADFS_I(inode)->indaddr   = obj->indaddr;
	ADFS_I(inode)->loadaddr  = obj->loadaddr;
	ADFS_I(inode)->execaddr  = obj->execaddr;
	ADFS_I(inode)->attr      = obj->attr;
@@ -353,7 +355,7 @@ int adfs_write_inode(struct inode *inode, struct writeback_control *wbc)
	struct object_info obj;
	int ret;

	obj.indaddr	= inode->i_ino;
	obj.indaddr	= ADFS_I(inode)->indaddr;
	obj.name_len	= 0;
	obj.parent_id	= ADFS_I(inode)->parent_id;
	obj.loadaddr	= ADFS_I(inode)->loadaddr;