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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-03-02 18:14:02 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-03-03 00:25:26 +0300 |
| commit | 12a3ad6184f86ba48f2269198c1a4520085f3002 (patch) | |
| tree | 68fd5f22bc1e1ba59cfd3eebf7a70a9dd40d17de | |
| parent | cefa587a40bb5333901486632d4062f40a146585 (diff) | |
| download | linux-12a3ad6184f86ba48f2269198c1a4520085f3002.tar.xz | |
SUNRPC: Convert remaining GFP_NOIO, and GFP_NOWAIT sites in sunrpc
Convert the remaining gfp_flags arguments in sunrpc to standard reclaiming
allocations, now that we set memalloc_nofs_save() as appropriate.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
| -rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/sched.c | 7 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 4 |
3 files changed, 5 insertions, 8 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index c67e2ad151ae..3fd56c0c90ae 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -1208,7 +1208,7 @@ gss_dup_cred(struct gss_auth *gss_auth, struct gss_cred *gss_cred) struct gss_cred *new; /* Make a copy of the cred so that we can reference count it */ - new = kzalloc(sizeof(*gss_cred), GFP_NOIO); + new = kzalloc(sizeof(*gss_cred), GFP_NOFS); if (new) { struct auth_cred acred = { .cred = gss_cred->gc_base.cr_cred, diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 2168d4d9c09f..f21557213a43 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -925,16 +925,13 @@ static void rpc_async_schedule(struct work_struct *work) * Most requests are 'small' (under 2KiB) and can be serviced from a * mempool, ensuring that NFS reads and writes can always proceed, * and that there is good locality of reference for these buffers. - * - * In order to avoid memory starvation triggering more writebacks of - * NFS requests, we avoid using GFP_KERNEL. */ int rpc_malloc(struct rpc_task *task) { struct rpc_rqst *rqst = task->tk_rqstp; size_t size = rqst->rq_callsize + rqst->rq_rcvsize; struct rpc_buffer *buf; - gfp_t gfp = GFP_NOIO | __GFP_NOWARN; + gfp_t gfp = GFP_NOFS; if (RPC_IS_SWAPPER(task)) gfp = __GFP_MEMALLOC | GFP_NOWAIT | __GFP_NOWARN; @@ -1015,7 +1012,7 @@ static void rpc_init_task(struct rpc_task *task, const struct rpc_task_setup *ta static struct rpc_task * rpc_alloc_task(void) { - return (struct rpc_task *)mempool_alloc(rpc_task_mempool, GFP_NOIO); + return (struct rpc_task *)mempool_alloc(rpc_task_mempool, GFP_NOFS); } /* diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index e829036ed81f..42f45d33dc56 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -423,7 +423,7 @@ xs_read_xdr_buf(struct socket *sock, struct msghdr *msg, int flags, want = xs_alloc_sparse_pages(buf, min_t(size_t, count - offset, buf->page_len), - GFP_NOWAIT); + GFP_KERNEL); if (seek < want) { ret = xs_read_bvec(sock, msg, flags, buf->bvec, xdr_buf_pagecount(buf), @@ -909,7 +909,7 @@ static int xs_nospace(struct rpc_rqst *req) static void xs_stream_prepare_request(struct rpc_rqst *req) { - req->rq_task->tk_status = xdr_alloc_bvec(&req->rq_rcv_buf, GFP_NOIO); + req->rq_task->tk_status = xdr_alloc_bvec(&req->rq_rcv_buf, GFP_KERNEL); } /* |