From fb374d24f225f38f13dbffb65dd7ec72daf08dba Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Mon, 20 Mar 2006 13:44:08 -0500
Subject: [PATCH] NFS: reduce the number of false cache invalidations.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
fs/nfs/inode.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 0e1ef97bcf54..24988f430e4b 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1328,11 +1328,8 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat
cur_size = i_size_read(inode);
new_isize = nfs_size_to_loff_t(fattr->size);
- if (cur_size != new_isize) {
- nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
- if (nfsi->npages == 0)
- nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE;
- }
+ if (cur_size != new_isize && nfsi->npages == 0)
+ nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE;
/* Have any file permissions changed? */
if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)
--
GitLab