Re: [PATCH net-next 0/3] net/rds: Bug fix ports

[Allison Henderson <achender@kernel.org>]

On Sat, 2026-07-25 at 01:29 -0700, Allison Henderson wrote:
> Hi all,
> 

Apologies, this should have been a v2.  Let me know if folks want the resend for the book keeping or would rather forgo
the spam.

Thank you,
Allison

> This is a small set of net/rds bug fixes ported from uek to upstream
> rds.  I've been working on extending the rds selftest case, but need to
> stabilize a few more bugs and the first few fall into net with Fixes
> tags. I decided to leverage fable for this set and I thought the ports we
> clean and well explained.
> 
> [PATCH net 1/3] net/rds: don't use unpin_user_pages_dirty_lock() from atomic context
>    Avoids potentially sleeping in an atomic context by queueing page dirtying in a work
>    item, which is then completed in a process context.
> 
> [PATCH net 2/3] net/rds: hold the socket while an rds_mr references it
>    Port: commit c4d69e511f3b ("rds: Add proper refcnt when an RDS MR references an RDS Socket")
>    https://github.com/oracle/linux-uek/commit/94549e4732d8
> 
> [PATCH net-next 3/3] net/rds: fix rds_message leak in the rds_send_xmit() drop path
>   Port: commit 94549e4732d8 ("net/rds: fix rds_message memleak in rds_send_xmit")
>   https://github.com/oracle/linux-uek/commit/94549e4732d8
> 
> These were carved out of a larger porting effort, but I'll follow up with a few more
> targeted for net-net after these land in net.
> 
> Question and comments appreciated! 
> 
> Thanks,
> Allison
> 
> Changes since v1:
>   - Patch 1/3: re-written to delay ditying through queued work items
>   - Patch 3/3: fixed check patch nits
> 
> Allison Henderson (1):
>   net/rds: don't use unpin_user_pages_dirty_lock() from atomic context
> 
> Håkon Bugge (1):
>   net/rds: hold the socket while an rds_mr references it
> 
> Sharath Srinivasan (1):
>   net/rds: fix rds_message leak in the rds_send_xmit() drop path
> 
>  net/rds/ib.c      |  7 +++++++
>  net/rds/message.c | 34 ++++++++++++++++++++++++++++++++++
>  net/rds/rdma.c    | 18 ++++++++++++++++--
>  net/rds/rds.h     |  6 ++++++
>  net/rds/send.c    | 18 +++++++++++++++---
>  5 files changed, 78 insertions(+), 5 deletions(-)
>