Commit 2d5f4b5b authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: remove unused parameter from xfs_writepage_map 



The first thing that xfs_writepage_map does is clobber the offset
parameter.  Since we never use the passed-in value, turn the parameter
into a local variable.  This gets rid of an UBSAN warning in generic/466.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarBrian Foster <bfoster@redhat.com>
parent 22a6c837

fs/xfs/xfs_aops.c

+3 −3
Original line number Diff line number Diff line
@@ -896,13 +896,13 @@ xfs_writepage_map( 
	struct writeback_control *wbc,

	struct inode		*inode,

	struct page		*page,

	loff_t			offset,

	uint64_t		end_offset)

{

	LIST_HEAD(submit_list);

	struct xfs_ioend	*ioend, *next;

	struct buffer_head	*bh, *head;

	ssize_t			len = i_blocksize(inode);

	uint64_t		offset;

	int			error = 0;

	int			count = 0;

	int			uptodate = 1;
@@ -1146,7 +1146,7 @@ xfs_do_writepage( 
		end_offset = offset;

	}



	return xfs_writepage_map(wpc, wbc, inode, page, offset, end_offset);

	return xfs_writepage_map(wpc, wbc, inode, page, end_offset);



redirty:

	redirty_page_for_writepage(wbc, page);

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