NFS: Memory allocation failures are not server fatal errors

commit 452284407c18d8a522c3039339b1860afa0025a8 upstream.

We need to filter out ENOMEM in nfs_error_is_fatal_on_server(), because
running out of memory on our client is not a server error.

Reported-by: Olga Kornievskaia <aglo@umich.edu>
Fixes: 2dc23afffbca ("NFS: ENOMEM should also be a fatal error.")
Cc: stable@vger.kernel.org
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index c8845242d422568f62b90ccb514418ac6de87c2b..fbfe293af72c9cc212b26e080389903ac3e49a28 100644 (file)
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -834,6 +834,7 @@ static inline bool nfs_error_is_fatal_on_server(int err)
        case 0:
        case -ERESTARTSYS:
        case -EINTR:
+       case -ENOMEM:
                return false;
        }
        return nfs_error_is_fatal(err);