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[v2,1/5] NFS: Define common IMA-related protocol elements

Message ID 20190307152843.11306.73138.stgit@manet.1015granger.net (mailing list archive)
State New, archived
Headers show
Series RFC: Linux IMA on NFS prototype | expand

Commit Message

Chuck Lever March 7, 2019, 3:28 p.m. UTC 
Common protocol definitions used by the server and client
implementations. A separate patch also makes it easier to identify
the code that needs to change when the flag name and value is
eventually standardized.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 include/linux/nfs4.h |    2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 1b06f0b..ca3adb1 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -41,6 +41,7 @@  struct nfs4_acl {
 };
 
 #define NFS4_MAXLABELLEN	2048
+#define NFS4_MAXIMALEN		(4096)
 
 struct nfs4_label {
 	uint32_t	lfs;
@@ -451,6 +452,7 @@  enum change_attr_type4 {
 #define FATTR4_WORD2_CHANGE_ATTR_TYPE	(1UL << 15)
 #define FATTR4_WORD2_SECURITY_LABEL     (1UL << 16)
 #define FATTR4_WORD2_MODE_UMASK		(1UL << 17)
+#define FATTR4_WORD2_LINUX_IMA		(1UL << 18)
 
 /* MDS threshold bitmap bits */
 #define THRESHOLD_RD                    (1UL << 0)