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-rw-r--r--net/ceph/messenger.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 38dcf1e..f76bb33 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -7,6 +7,7 @@
#include <linux/kthread.h>
#include <linux/net.h>
#include <linux/nsproxy.h>
+#include <linux/sched/mm.h>
#include <linux/slab.h>
#include <linux/socket.h>
#include <linux/string.h>
@@ -469,11 +470,16 @@ static int ceph_tcp_connect(struct ceph_connection *con)
{
struct sockaddr_storage *paddr = &con->peer_addr.in_addr;
struct socket *sock;
+ unsigned int noio_flag;
int ret;
BUG_ON(con->sock);
+
+ /* sock_create_kern() allocates with GFP_KERNEL */
+ noio_flag = memalloc_noio_save();
ret = sock_create_kern(read_pnet(&con->msgr->net), paddr->ss_family,
SOCK_STREAM, IPPROTO_TCP, &sock);
+ memalloc_noio_restore(noio_flag);
if (ret)
return ret;
sock->sk->sk_allocation = GFP_NOFS;
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