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sunvdc: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN
authorYoung Xiao <YangX92@hotmail.com>
Wed, 28 Nov 2018 12:36:39 +0000 (12:36 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 12 Feb 2019 18:47:03 +0000 (19:47 +0100)
commit3fbba4e55051d01a72b56ea192064175924bf56a
tree4ad5c867cae622eb5355ba545b138ded44af5511tree | snapshot
parentd65fbc4fe9a9688ad2e63c92befe2be5e66c9b5bcommit | diff
sunvdc: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN

[ Upstream commit a11f6ca9aef989b56cd31ff4ee2af4fb31a172ec ]

__vdc_tx_trigger should only loop on EAGAIN a finite
number of times.

See commit adddc32d6fde ("sunvnet: Do not spin in an
infinite loop when vio_ldc_send() returns EAGAIN") for detail.

Signed-off-by: Young Xiao <YangX92@hotmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/block/sunvdc.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;