diff options
| author | Jeff Layton <jlayton@kernel.org> | 2026-01-13 21:37:39 +0300 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2026-03-30 04:25:09 +0300 |
| commit | 55b6dd54c3bcb6edf7ad630a4510759f4b0cf1cd (patch) | |
| tree | c42bfac33debbb14aadfdaf1147d2ea466d0ec62 /include | |
| parent | 7aaa8047eafd0bd628065b15757d9b48c5f9c07d (diff) | |
| download | linux-55b6dd54c3bcb6edf7ad630a4510759f4b0cf1cd.tar.xz | |
nfsd/sunrpc: add svc_rqst->rq_private pointer and remove rq_lease_breaker
rq_lease_breaker has always been a NFSv4 specific layering violation in
svc_rqst. The reason it's there though is that we need a place that is
thread-local, and accessible from the svc_rqst pointer.
Add a new rq_private pointer to struct svc_rqst. This is intended for
use by the threads that are handling the service. sunrpc code doesn't
touch it.
In nfsd, define a new struct nfsd_thread_local_info. nfsd declares one
of these on the stack and puts a pointer to it in rq_private.
Add a new ntli_lease_breaker field to the new struct and convert all of
the places that access rq_lease_breaker to use the new field instead.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Benjamin Coddington <bcodding@hammerspace.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sunrpc/svc.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 4dc14c7a711b..ab8237ba9596 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -175,6 +175,9 @@ static inline unsigned long svc_serv_maxpages(const struct svc_serv *serv) /* * The context of a single thread, including the request currently being * processed. + * + * RPC programs are free to use rq_private to stash thread-local information. + * The sunrpc layer will not access it. */ struct svc_rqst { struct list_head rq_all; /* all threads list */ @@ -251,7 +254,7 @@ struct svc_rqst { unsigned long bc_to_initval; unsigned int bc_to_retries; unsigned int rq_status_counter; /* RPC processing counter */ - void **rq_lease_breaker; /* The v4 client breaking a lease */ + void *rq_private; /* For use by the service thread */ }; /* bits for rq_flags */ |