Re: [PATCH net-next v9 11/13] net/rds: hold connection references in lookup, sockets and c_passive

[sashiko-bot@kernel.org]

> Hand out real references everywhere a struct rds_connection pointer
> previously escaped bare:
> 
> - rds_conn_lookup() takes a reference on the connection it returns
>   (kref_get_unless_zero(), so that it only ever hands out a live
>   reference), and
>   __rds_conn_create() returns the connection with a reference held
>   for the caller on every path: lookup hit, fresh creation, lost
>   creation race, and the passive-loopback lookup, which now also
>   holds the parent while it dereferences parent->c_passive.
> 
> - The rs->rs_conn sendmsg cache owns a reference, which is dropped
>   when the cache is replaced or the socket is released.
>   rds_sendmsg() itself holds a reference for the duration of the
>   call, during which reads and updates of rs_conn are serialized by
> [ ... ]
>  them synchronously before the final put), and the sendmsg cache is
>  serialized with rs_lock instead of UEK's socket flag; rewrite commit
>  message]
> Assisted-by: Claude-Code:claude-fable-5
> Signed-off-by: Allison Henderson <achender@kernel.org>

Sashiko has reviewed this patch and found no issues. It looks great!

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Sashiko AI review · https://sashiko.dev/#/patchset/20261008031333.1142174-1-achender@kernel.org?part=11