Re: [PATCH 2/2] xen/netback: remove not needed test in xenvif_tx_build_gops()

From: Paul Durrant
Date: Mon Mar 27 2023 - 05:05:55 EST


On 27/03/2023 09:36, Juergen Gross wrote:
The tests for the number of grant mapping or copy operations reaching
the array size of the operations buffer at the end of the main loop in
xenvif_tx_build_gops() isn't needed.

The loop can handle at maximum MAX_PENDING_REQS transfer requests, as
XEN_RING_NR_UNCONSUMED_REQUESTS() is taking unsent responses into
consideration, too.

Remove the tests.

Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
---
drivers/net/xen-netback/netback.c | 4 ----
1 file changed, 4 deletions(-)


Reviewed-by: Paul Durrant <paul@xxxxxxx>