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Commit 8f6cff98 authored by Dave Kleikamp's avatar Dave Kleikamp
Browse files

JFS: pageno needs to be long 



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: default avatarDave Kleikamp <shaggy@austin.ibm.com>
parent b4bd8c66

fs/jfs/jfs_imap.c

+2 −2
Original line number Diff line number Diff line
@@ -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;