NFS: Remove unused flag NFS_INO_REVAL_PAGECACHE

Signed-off-by: NTrond Myklebust <trond.myklebust@hammerspace.com>

fs/nfs/inode.c

@@ -203,14 +203,13 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
 				   NFS_INO_INVALID_OTHER |
 				   NFS_INO_INVALID_XATTR);
 		flags &= ~(NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_SIZE);
-	} else if (flags & NFS_INO_REVAL_PAGECACHE)
-		flags |= NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_SIZE;
+	}
 
 	if (!nfs_has_xattr_cache(nfsi))
 		flags &= ~NFS_INO_INVALID_XATTR;
 	if (flags & NFS_INO_INVALID_DATA)
 		nfs_fscache_invalidate(inode, 0);
-	flags &= ~(NFS_INO_REVAL_PAGECACHE | NFS_INO_REVAL_FORCED);
+	flags &= ~NFS_INO_REVAL_FORCED;
 
 	nfsi->cache_validity |= flags;
 

fs/nfs/nfstrace.h

@@ -21,7 +21,6 @@
 			{ NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
 			{ NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
 			{ NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
-			{ NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \
 			{ NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \
 			{ NFS_INO_INVALID_LABEL, "INVALID_LABEL" }, \
 			{ NFS_INO_INVALID_CHANGE, "INVALID_CHANGE" }, \

include/linux/nfs_fs.h

@@ -247,7 +247,6 @@ struct nfs4_copy_state {
 #define NFS_INO_INVALID_ATIME	BIT(2)		/* cached atime is invalid */
 #define NFS_INO_INVALID_ACCESS	BIT(3)		/* cached access cred invalid */
 #define NFS_INO_INVALID_ACL	BIT(4)		/* cached acls are invalid */
-#define NFS_INO_REVAL_PAGECACHE	BIT(5)		/* must revalidate pagecache */
 #define NFS_INO_REVAL_FORCED	BIT(6)		/* force revalidation ignoring a delegation */
 #define NFS_INO_INVALID_LABEL	BIT(7)		/* cached label is invalid */
 #define NFS_INO_INVALID_CHANGE	BIT(8)		/* cached change is invalid */