From 7a50c60e461f6ff97428da9448c3dad5b7bef491 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 23 Dec 2008 15:21:55 -0500 Subject: [PATCH] NFS: Use delegations to optimise ACCESS calls Signed-off-by: Trond Myklebust --- fs/nfs/dir.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index ff167aa62434..ed7024c34885 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1797,7 +1797,8 @@ static int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, str cache = nfs_access_search_rbtree(inode, cred); if (cache == NULL) goto out; - if (!time_in_range(jiffies, cache->jiffies, cache->jiffies + nfsi->attrtimeo)) + if (!nfs_have_delegation(inode, FMODE_READ) && + !time_in_range(jiffies, cache->jiffies, cache->jiffies + nfsi->attrtimeo)) goto out_stale; res->jiffies = cache->jiffies; res->cred = cache->cred;