On Fri, Sep 6, 2019 at 7:47 PM Nigel Croxon <ncroxon@xxxxxxxxxx> wrote: > > While MD continues to count read errors returned by the lower layer. > If those errors are -EILSEQ, instead of -EIO, it should NOT increase > the read_errors count. > > When RAID6 is set up on dm-integrity target that detects massive > corruption, the leg will be ejected from the array. Even if the > issue is correctable with a sector re-write and the array has > necessary redundancy to correct it. > > The leg is ejected because it runs up the rdev->read_errors beyond > conf->max_nr_stripes. The return status in dm-drypt when there is > a data integrity error is -EILSEQ (BLK_STS_PROTECTION). > > Signed-off-by: Nigel Croxon <ncroxon@xxxxxxxxxx> Applied. Thanks for the patch!
