From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
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: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/xfs_aops.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index b0cccf8..21e2d70 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -896,13 +896,13 @@ xfs_writepage_map(
struct writeback_control *wbc,
struct inode *inode,
struct page *page,
- loff_t offset,
- uint64_t end_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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