Re: [PATCH 0/9] Bijan's rsrc generalisation + prep parts

[Bijan Mottahedeh <bijan.mottahedeh@oracle.com>]

On 1/15/2021 9:37 AM, Pavel Begunkov wrote:
> I guess we can agree that generic rsrc handling is a good thing to have,
> even if we have only files at the moment. This consists of related
> patches from the Bijan's longer series, doesn't include sharing and
> buffer bits. I suggest to merge it first. It's approx half of the all
> changes.
> 
> Based on 5.12 with a few pathes from 5.11 cherry-pick to reduce merge
> conflicts, because of merging/etc. may wait for a week or so for the
> next rc before potentially being merged. This also addressed tricky
> merge conflicts where it was applying and compiling well but still
> buggy.
> 
> Bijan, for the changed patches I also dropped your signed-off, so
> please reply if you're happy with the new versions so we can
> add it back. There are change logs (e.g. [did so]) in commit messages
> of those.

Looks good, thanks.  I'll wait for your review of the buffer sharing 
patch, and once this series is picked up, I'll resend the buffers 
patches set.

> 
> Mapping to the original v5 series:
> 1-5/9 (1-5/13 originally), mostly unchanged
> 6/9 -- my own prep
> 7/9 (7/13 originally), only file part
> 8/9 (10/13 originally), only file part
> 9/9 (11/13 before), unchanged
> 
> Bijan Mottahedeh (8):
>    io_uring: rename file related variables to rsrc
>    io_uring: generalize io_queue_rsrc_removal
>    io_uring: separate ref_list from fixed_rsrc_data
>    io_uring: add rsrc_ref locking routines
>    io_uring: split alloc_fixed_file_ref_node
>    io_uring: create common fixed_rsrc_ref_node handling routines
>    io_uring: create common fixed_rsrc_data allocation routines
>    io_uring: make percpu_ref_release names consistent
> 
> Pavel Begunkov (1):
>    io_uring: split ref_node alloc and init
> 
>   fs/io_uring.c                 | 355 ++++++++++++++++++++--------------
>   include/uapi/linux/io_uring.h |   7 +
>   2 files changed, 216 insertions(+), 146 deletions(-)
>