From 12b373ebf05485d4937dd63a00c16f8efeaa79ba Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Mon, 1 Oct 2007 09:56:59 -0400 Subject: [PATCH] NFS: Don't revalidate dentries on directory size or ctime changes We only need to look at the mtime changes... Signed-off-by: Trond Myklebust --- fs/nfs/inode.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 8c53b7e..7fdaaf5 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1015,10 +1015,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) nfsi->cache_change_attribute = now; } /* If ctime has changed we should definitely clear access+acl caches */ - if (!timespec_equal(&inode->i_ctime, &fattr->ctime)) { + if (!timespec_equal(&inode->i_ctime, &fattr->ctime)) invalid |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; - nfsi->cache_change_attribute = now; - } } else if (nfsi->change_attr != fattr->change_attr) { dprintk("NFS: change_attr change on server for file %s/%ld\n", inode->i_sb->s_id, inode->i_ino); @@ -1036,7 +1034,6 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) inode->i_size = new_isize; invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA; } - nfsi->cache_change_attribute = now; dprintk("NFS: isize change on server for file %s/%ld\n", inode->i_sb->s_id, inode->i_ino); } -- 2.7.4