Fix the calculation of the offset in the folio being extracted in
extract_xarray_to_sg().
Note that in the near future, ITER_XARRAY should be removed.
Fixes: f5f82cd18732 ("Move netfs_extract_iter_to_sg() to lib/scatterlist.c")
Link:
https://sashiko.dev/#/patchset/20260608145432.681865-1-dhowells%40redhat.com
Signed-off-by: David Howells <[email protected]>
cc: Paulo Alcantara <[email protected]>
cc: Matthew Wilcox <[email protected]>
cc: Christoph Hellwig <[email protected]>
cc: Jens Axboe <[email protected]>
cc: Mike Marshall <[email protected]>
cc: [email protected]
cc: [email protected]
---
lib/scatterlist.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index b7fe91ef35b8..6ea40d2e6247 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -1366,6 +1366,7 @@ static ssize_t extract_xarray_to_sg(struct iov_iter *iter,
sg_max--;
maxsize -= len;
+ start += len;
ret += len;
if (maxsize <= 0 || sg_max == 0)
break;
