io_import_iovec uses the s pointer, but this was changed immediately
after the iovec was re-imported and so it was imported into the wrong
place.
Change the ordering.
Fixes: 2be2eb02e2f5 ("io_uring: ensure reads re-import for selected buffers")
Signed-off-by: Dylan Yudaken <dylany@xxxxxx>
---
fs/io_uring.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 5ff2cdb425bc..73ae92a62c2c 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4314,6 +4314,9 @@ static int io_read(struct io_kiocb *req, unsigned int issue_flags)
if (unlikely(ret < 0))
return ret;
} else {
+ rw = req->async_data;
+ s = &rw->s;
+
/*
* Safe and required to re-import if we're using provided
* buffers, as we dropped the selected one before retry.
@@ -4324,8 +4327,6 @@ static int io_read(struct io_kiocb *req, unsigned int issue_flags)
return ret;
}
- rw = req->async_data;
- s = &rw->s;
/*
* We come here from an earlier attempt, restore our state to
* match in case it doesn't. It's cheap enough that we don't
--
2.30.2
