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authorChuck Lever <chuck.lever@oracle.com>2019-04-24 09:38:55 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2019-04-25 14:58:35 -0400
commit52db6f9a0cd8f6d433a0687aae4f21f209352510 (patch)
tree1779463f87f34d5892508036a0f0410a7dc71f2a /net/sunrpc/xprtrdma
parentce96e888fe48ecfa868c9a39adc03292c78a80ff (diff)
SUNRPC: Avoid digging into the ATOMIC pool
Page allocation requests made when the SPARSE_PAGES flag is set are allowed to fail, and are not critical. No need to spend a rare resource. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma')
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 6c1fb270f127..b759b169dadf 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -238,7 +238,7 @@ rpcrdma_convert_iovs(struct rpcrdma_xprt *r_xprt, struct xdr_buf *xdrbuf,
*/
if (unlikely(xdrbuf->flags & XDRBUF_SPARSE_PAGES)) {
if (!*ppages)
- *ppages = alloc_page(GFP_ATOMIC);
+ *ppages = alloc_page(GFP_NOWAIT | __GFP_NOWARN);
if (!*ppages)
return -ENOBUFS;
}