On 2022-07-19 12:42, Song Liu wrote: > On Tue, Jul 19, 2022 at 2:18 AM Christoph Hellwig <hch@xxxxxx> wrote: >> >> Hi all, >> >> this series tries to fix a problem repored by Logan where we see >> duplicate sysfs file name in md. It is due to the fact that the >> md driver only checks for duplicates on currently live mddevs, >> while the sysfs name can live on longer. It is an old problem, >> but the race window got longer due to waiting for the device freeze >> earlier in del_gendisk. >> >> Changes since v3: >> - remove a now superflous mddev->gendisk NULL check >> - use a bit in mddev->flags instead of a new field >> >> Changes since v2: >> - delay mddev->kobj initialization >> >> Changes since v1: >> - rebased to the md-next branch >> - fixed error handling in md_alloc for real >> - add a little cleanup patch > > Applied to md-next. Thanks! I've only just finished my testing on this and it all looks good to me. I've also reviewed the last 2 patches, for what it's worth. Logan
