Hi Jiachen, On Thu, Apr 14, 2022 at 04:10:10PM +0800, Jiachen Zhang wrote: > On Sun, Apr 10, 2022 at 8:52 PM Gao Xiang <hsiangkao@xxxxxxxxxxxxxxxxx> wrote: > > > > On Wed, Apr 06, 2022 at 03:55:52PM +0800, Jeffle Xu wrote: > > > changes since v7: > > > - rebased to 5.18-rc1 > > > - include "cachefiles: unmark inode in use in error path" patch into > > > this patchset to avoid warning from test robot (patch 1) > > > - cachefiles: rename [cookie|volume]_key_len field of struct > > > cachefiles_open to [cookie|volume]_key_size to avoid potential > > > misunderstanding. Also add more documentation to > > > include/uapi/linux/cachefiles.h. (patch 3) > > > - cachefiles: valid check for error code returned from user daemon > > > (patch 3) > > > - cachefiles: change WARN_ON_ONCE() to pr_info_once() when user daemon > > > closes anon_fd prematurely (patch 4/5) > > > - ready for complete review > > > > > > > > > Kernel Patchset > > > --------------- > > > Git tree: > > > > > > https://github.com/lostjeffle/linux.git jingbo/dev-erofs-fscache-v8 > > > > > > Gitweb: > > > > > > https://github.com/lostjeffle/linux/commits/jingbo/dev-erofs-fscache-v8 > > > > > > > > > User Daemon for Quick Test > > > -------------------------- > > > Git tree: > > > > > > https://github.com/lostjeffle/demand-read-cachefilesd.git main > > > > > > Gitweb: > > > > > > https://github.com/lostjeffle/demand-read-cachefilesd > > > > > > > Btw, we've also finished a preliminary end-to-end on-demand download > > daemon in order to test the fscache on-demand kernel code as a real > > end-to-end workload for container use cases: > > > > User guide: https://github.com/dragonflyoss/image-service/blob/fscache/docs/nydus-fscache.md > > Video: https://youtu.be/F4IF2_DENXo > > > > Thanks, > > Gao Xiang > > Hi Xiang, > > I think this feature is interesting and promising. So I have performed > some tests according to the user guide. Hope it can be an upstream > feature. Many thanks for the feedback. We're doing our best to form/stablize it now. Still struggle with some specific cases. Thanks, Gao Xiang > > Thanks, > Jiachen