In order for `AT_EMPTY_PATH` to work as expected, the fact
that the user wants that behavior needs to make it to `getname_flags`
or it will return ENOENT.
Fixes: cf30da90bc3a ("io_uring: add support for IORING_OP_LINKAT")
Cc: stable@xxxxxxxxxxxxxxx
Link: https://github.com/axboe/liburing/issues/995
Signed-off-by: Charles Mirabile <cmirabil@xxxxxxxxxx>
---
io_uring/fs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_uring/fs.c b/io_uring/fs.c
index 08e3b175469c..eccea851dd5a 100644
--- a/io_uring/fs.c
+++ b/io_uring/fs.c
@@ -254,7 +254,7 @@ int io_linkat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
newf = u64_to_user_ptr(READ_ONCE(sqe->addr2));
lnk->flags = READ_ONCE(sqe->hardlink_flags);
- lnk->oldpath = getname(oldf);
+ lnk->oldpath = getname_uflags(oldf, lnk->flags);
if (IS_ERR(lnk->oldpath))
return PTR_ERR(lnk->oldpath);
--
2.41.0
