diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/backchannel_rqst.c | 14 | ||||
| -rw-r--r-- | net/sunrpc/xdr.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprt.c | 4 |
3 files changed, 17 insertions, 3 deletions
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c index 3c15a99b9..e41427e17 100644 --- a/net/sunrpc/backchannel_rqst.c +++ b/net/sunrpc/backchannel_rqst.c @@ -69,6 +69,17 @@ static void xprt_free_allocation(struct rpc_rqst *req) kfree(req); } +static void xprt_bc_reinit_xdr_buf(struct xdr_buf *buf) +{ + buf->head[0].iov_len = PAGE_SIZE; + buf->tail[0].iov_len = 0; + buf->pages = NULL; + buf->page_len = 0; + buf->flags = 0; + buf->len = 0; + buf->buflen = PAGE_SIZE; +} + static int xprt_alloc_xdr_buf(struct xdr_buf *buf, gfp_t gfp_flags) { struct page *page; @@ -291,6 +302,9 @@ void xprt_free_bc_rqst(struct rpc_rqst *req) */ spin_lock_bh(&xprt->bc_pa_lock); if (xprt_need_to_requeue(xprt)) { + xprt_bc_reinit_xdr_buf(&req->rq_snd_buf); + xprt_bc_reinit_xdr_buf(&req->rq_rcv_buf); + req->rq_rcv_buf.len = PAGE_SIZE; list_add_tail(&req->rq_bc_pa_list, &xprt->bc_pa_list); xprt->bc_alloc_count++; req = NULL; diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 34596d0e4..7459180e9 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -544,7 +544,7 @@ static __be32 *xdr_get_next_encode_buffer(struct xdr_stream *xdr, */ xdr->p = (void *)p + frag2bytes; space_left = xdr->buf->buflen - xdr->buf->len; - if (space_left - nbytes >= PAGE_SIZE) + if (space_left - frag1bytes >= PAGE_SIZE) xdr->end = (void *)p + PAGE_SIZE; else xdr->end = (void *)p + space_left - frag1bytes; diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index d05fa7c36..b1abf4848 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1550,9 +1550,9 @@ static void xprt_destroy(struct rpc_xprt *xprt) * is cleared. We use ->transport_lock to ensure the mod_timer() * can only run *before* del_time_sync(), never after. */ - spin_lock(&xprt->transport_lock); + spin_lock_bh(&xprt->transport_lock); del_timer_sync(&xprt->timer); - spin_unlock(&xprt->transport_lock); + spin_unlock_bh(&xprt->transport_lock); /* * Destroy sockets etc from the system workqueue so they can |