Re: [PATCH] xfs: fix system crash caused by null bp->b_pages

2020-12-24 Thread Eric Sandeen
On 12/24/20 3:51 AM, Fengfei Xi wrote: > We have encountered the following problems several times: > 1、A raid slot or hardware problem causes block device loss. > 2、Continue to issue IO requests to the problematic block device. > 3、The system possibly crash after a few hours. What kern

[PATCH] xfs: fix system crash caused by null bp->b_pages

2020-12-24 Thread Fengfei Xi
We have encountered the following problems several times: 1、A raid slot or hardware problem causes block device loss. 2、Continue to issue IO requests to the problematic block device. 3、The system possibly crash after a few hours. dmesg log as below: [15205901.268313] blk_partition_rema