Commit 98ba4031 authored by Lai Jiangshan's avatar Lai Jiangshan Committed by Jens Axboe

relay: fix cpu offline problem

relay_open() will close allocated buffers when failed.
but if cpu offlined, some buffer will not be closed.
this patch fixed it.

and did cleanup for relay_reset() too.
Signed-off-by: default avatarLai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 68aee07f
......@@ -400,7 +400,7 @@ void relay_reset(struct rchan *chan)
}
mutex_lock(&relay_channels_mutex);
for_each_online_cpu(i)
for_each_possible_cpu(i)
if (chan->buf[i])
__relay_reset(chan->buf[i], 0);
mutex_unlock(&relay_channels_mutex);
......@@ -611,9 +611,8 @@ struct rchan *relay_open(const char *base_filename,
return chan;
free_bufs:
for_each_online_cpu(i) {
if (!chan->buf[i])
break;
for_each_possible_cpu(i) {
if (chan->buf[i])
relay_close_buf(chan->buf[i]);
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment