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f8f64254bc
commit 1071d560af upstream.
There's a possible integer overflow in stripe_io_hints if we have too
large chunk size. Test if the overflow happened, and if it did, don't set
limits->io_min and limits->io_opt;
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Suggested-by: Dongsheng Yang <dongsheng.yang@linux.dev>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>