[1/8] NFS: Buffer overflow in ->decode_dirent() should not be fatal

Commit Message

Trond Myklebust Nov. 21, 2010, 7:21 p.m. UTC

None

Patch

diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index 2563f76..ab59377 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -495,7 +495,7 @@  nfs_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, struct nfs_se
 
 out_overflow:
 	print_overflow_msg(__func__, xdr);
-	return ERR_PTR(-EIO);
+	return ERR_PTR(-EAGAIN);
 }
 
 /*
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index 748dc91..e79e4f5 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -656,7 +656,7 @@  nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, struct nfs_s
 out_overflow:
 	print_overflow_msg(__func__, xdr);
 out_overflow_exit:
-	return ERR_PTR(-EIO);
+	return ERR_PTR(-EAGAIN);
 }
 
 /*
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index b7a204f..a3b39cb 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -6221,7 +6221,7 @@  __be32 *nfs4_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
 
 out_overflow:
 	print_overflow_msg(__func__, xdr);
-	return ERR_PTR(-EIO);
+	return ERR_PTR(-EAGAIN);
 }
 
 /*