From: Jens Axboe <axboe@xxxxxxxxx>
commit ec858afda857e361182ceafc3d2ba2b164b8e889 upstream.
This is a leftover from the really old days where we weren't able to
track and error early if we need a file and it wasn't assigned. Kill
the check.
Cc: stable@xxxxxxxxxxxxxxx # v5.15+
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/io_uring.c | 3 ---
1 file changed, 3 deletions(-)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4128,9 +4128,6 @@ static int io_fsync_prep(struct io_kiocb
{
struct io_ring_ctx *ctx = req->ctx;
- if (!req->file)
- return -EBADF;
-
if (unlikely(ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index ||
Patches currently in stable-queue which might be from axboe@xxxxxxxxx are
queue-5.15/nbd-add-error-handling-support-for-add_disk.patch
queue-5.15/nbd-fix-possible-overflow-on-first_minor-in-nbd_dev_.patch
queue-5.15/nbd-fix-hungtask-when-nbd_config_put.patch
queue-5.15/io_uring-defer-splice-tee-file-validity-check-until-command-issue.patch
queue-5.15/io_uring-don-t-touch-scm_fp_list-after-queueing-skb.patch
queue-5.15/io_uring-nospec-index-for-tags-on-files-update.patch
queue-5.15/io_uring-don-t-check-req-file-in-io_fsync_prep.patch
queue-5.15/nbd-fix-incorrect-error-handle-when-first_minor-is-i.patch
queue-5.15/drbd-fix-five-use-after-free-bugs-in-get_initial_sta.patch
