---

yaml
---
r: 69181
b: refs/heads/master
c: c7e1596
h: refs/heads/master
i:
  69179: e209996
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4e769b934e7638038e232c05b64f644e7269a90f
+refs/heads/master: c7e15961115028b99f6142266b5fb08acca0e8dd

trunk/fs/nfs/dir.c

@@ -1855,7 +1855,7 @@ int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, struct nfs
 	cache = nfs_access_search_rbtree(inode, cred);
 	if (cache == NULL)
 		goto out;
-	if (time_after(jiffies, cache->jiffies + NFS_ATTRTIMEO(inode)))
+	if (!time_in_range(jiffies, cache->jiffies, cache->jiffies + NFS_ATTRTIMEO(inode)))
 		goto out_stale;
 	res->jiffies = cache->jiffies;
 	res->cred = cache->cred;

trunk/fs/nfs/inode.c

@@ -656,7 +656,7 @@ int nfs_attribute_timeout(struct inode *inode)
 
 	if (nfs_have_delegation(inode, FMODE_READ))
 		return 0;
-	return time_after(jiffies, nfsi->read_cache_jiffies+nfsi->attrtimeo);
+	return !time_in_range(jiffies, nfsi->read_cache_jiffies, nfsi->read_cache_jiffies + nfsi->attrtimeo);
 }
 
 /**
@@ -1055,7 +1055,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
 		nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE);
 		nfsi->attrtimeo = NFS_MINATTRTIMEO(inode);
 		nfsi->attrtimeo_timestamp = now;
-	} else if (time_after(now, nfsi->attrtimeo_timestamp+nfsi->attrtimeo)) {
+	} else if (!time_in_range(now, nfsi->attrtimeo_timestamp, nfsi->attrtimeo_timestamp + nfsi->attrtimeo)) {
 		if ((nfsi->attrtimeo <<= 1) > NFS_MAXATTRTIMEO(inode))
 			nfsi->attrtimeo = NFS_MAXATTRTIMEO(inode);
 		nfsi->attrtimeo_timestamp = now;

trunk/include/linux/jiffies.h

@@ -115,6 +115,10 @@ static inline u64 get_jiffies_64(void)
 	 ((long)(a) - (long)(b) >= 0))
 #define time_before_eq(a,b)	time_after_eq(b,a)
 
+#define time_in_range(a,b,c) \
+	(time_after_eq(a,b) && \
+	 time_before_eq(a,c))
+
 /* Same as above, but does so with platform independent 64bit types.
  * These must be used when utilizing jiffies_64 (i.e. return value of
  * get_jiffies_64() */