diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/svc.c | 19 | ||||
| -rw-r--r-- | net/sunrpc/svc_xprt.c | 2 |
2 files changed, 20 insertions, 1 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 0aa8892fad63..0fc70cc405b2 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -869,6 +869,25 @@ bool svc_rqst_replace_page(struct svc_rqst *rqstp, struct page *page) } EXPORT_SYMBOL_GPL(svc_rqst_replace_page); +/** + * svc_rqst_release_pages - Release Reply buffer pages + * @rqstp: RPC transaction context + * + * Release response pages that might still be in flight after + * svc_send, and any spliced filesystem-owned pages. + */ +void svc_rqst_release_pages(struct svc_rqst *rqstp) +{ + while (rqstp->rq_next_page != rqstp->rq_respages) { + struct page **pp = --rqstp->rq_next_page; + + if (*pp) { + put_page(*pp); + *pp = NULL; + } + } +} + /* * Called from a server thread as it's exiting. Caller must hold the "service * mutex" for the service. diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 36c79b718323..533e08c4f319 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -542,7 +542,7 @@ static void svc_xprt_release(struct svc_rqst *rqstp) rqstp->rq_deferred = NULL; pagevec_release(&rqstp->rq_pvec); - svc_free_res_pages(rqstp); + svc_rqst_release_pages(rqstp); rqstp->rq_res.page_len = 0; rqstp->rq_res.page_base = 0; |