NFS: Don't use GFP_KERNEL in rpcsec_gss downcalls
Again, we can deadlock if the memory reclaim triggers a writeback that
requires a rpcsec_gss credential lookup.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 1d9ac4a..cc385b3 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -494,7 +494,7 @@
len = qword_get(&mesg, buf, mlen);
if (len < 0)
goto out;
- status = gss_import_sec_context(buf, len, gm, &rsci.mechctx);
+ status = gss_import_sec_context(buf, len, gm, &rsci.mechctx, GFP_KERNEL);
if (status)
goto out;