[PATCH 22/61] JFS: pageno needs to be long

[Chris Wright]

-stable review patch.  If anyone has any objections, please let us know.
------------------

From: Dave Kleikamp <shaggy@xxxxxxxxxxxxxx>

diRead and diWrite are representing the page number as an unsigned int.
This causes file system corruption on volumes larger than 16TB.

Signed-off-by: Dave Kleikamp <shaggy@xxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
Signed-off-by: Chris Wright <chrisw@xxxxxxxxxxxx>

---
 fs/jfs/jfs_imap.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- linux-2.6.18.1.orig/fs/jfs/jfs_imap.c
+++ linux-2.6.18.1/fs/jfs/jfs_imap.c
@@ -318,7 +318,7 @@ int diRead(struct inode *ip)
 	struct inomap *imap;
 	int block_offset;
 	int inodes_left;
-	uint pageno;
+	unsigned long pageno;
 	int rel_inode;
 
 	jfs_info("diRead: ino = %ld", ip->i_ino);
@@ -606,7 +606,7 @@ int diWrite(tid_t tid, struct inode *ip)
 	int block_offset;
 	int inodes_left;
 	struct metapage *mp;
-	uint pageno;
+	unsigned long pageno;
 	int rel_inode;
 	int dioffset;
 	struct inode *ipimap;

--
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