Re: [PATCH] fstests: btrfs: enhance regression test for nocsum dio read's repair

2017-08-15 Thread Lu Fengqi
On Tue, Aug 15, 2017 at 05:16:06PM +0800, Eryu Guan wrote: >On Mon, Aug 14, 2017 at 03:03:13PM +0800, Lu Fengqi wrote: >> I catch this following error from dmesg when this testcase fails. >> >> [17446.661127] Buffer I/O error on dev sdb1, logical block 64, async page >> read >> >> We expect to

Re: [PATCH] fstests: btrfs: enhance regression test for nocsum dio read's repair

2017-08-15 Thread Eryu Guan
On Mon, Aug 14, 2017 at 03:03:13PM +0800, Lu Fengqi wrote: > I catch this following error from dmesg when this testcase fails. > > [17446.661127] Buffer I/O error on dev sdb1, logical block 64, async page read > > We expect to inject disk IO errors on the device when xfs_io reads the > specific

[PATCH] fstests: btrfs: enhance regression test for nocsum dio read's repair

2017-08-14 Thread Lu Fengqi
I catch this following error from dmesg when this testcase fails. [17446.661127] Buffer I/O error on dev sdb1, logical block 64, async page read We expect to inject disk IO errors on the device when xfs_io reads the specific file, but other processes may trigger IO error earlier. So, we can use