bdev_aio: fix interrupt mode notify error

Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4865 (master)

(cherry picked from commit 47962dc7a3)
Change-Id: Ie4492aa33028e8090da96e2b592b20293d694120
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4873
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This commit is contained in:
Liu Xiaodong 2020-10-24 06:32:43 -04:00 committed by Tomasz Zawadzki
parent 05216cb7bf
commit ad97082bd0

View File

@ -382,7 +382,8 @@ bdev_aio_group_interrupt(void *arg)
if (num_events > SPDK_AIO_QUEUE_DEPTH) { if (num_events > SPDK_AIO_QUEUE_DEPTH) {
num_events -= SPDK_AIO_QUEUE_DEPTH; num_events -= SPDK_AIO_QUEUE_DEPTH;
if (write(group_ch->efd, &num_events, sizeof(num_events))) { rc = write(group_ch->efd, &num_events, sizeof(num_events));
if (rc < 0) {
SPDK_ERRLOG("failed to notify aio group: %s.\n", spdk_strerror(errno)); SPDK_ERRLOG("failed to notify aio group: %s.\n", spdk_strerror(errno));
} }
} }