On Wed, Oct 20, 2021 at 02:40:05PM -0700, Minchan Kim wrote: > On Wed, Oct 20, 2021 at 09:55:44AM +0800, Ming Lei wrote: > > Hello, > > > > Fixes three issues reported by Luis Chamberlain with one simpler approach: > > > > - race between between zram_reset_device() and disksize_store() (1/4) > > > > - zram leak during unloading module, which is one race between resetting > > and removing device (2/4) > > > > - race between zram_remove and disksize_store (3/4) > > > > Also replace replace fsync_bdev with sync_blockdev since no one opens > > it.(4/4) > > > > V2: > > - take another approach to avoid failing of zram_remove() > > - add patch to address race between zram_reset_device() and > > disksize_store() > > > > Thanks for breaking the problems down, Ming. > > To me, the whole patchset looks good to me since each patch solves > the problem step by step and finally fix. > > Luis, do you have any concern of this patchset to solve the cpuhp > problem? (Sorry in advance if I miss some concerns if you raised > in different thread. I'm totally lost). Running tests against this now. Will report back! Luis
