From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Mon, 1 Oct 2007 13:56:59 +0000 (-0400)
Subject: NFS: Don't revalidate dentries on directory size or ctime changes
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=12b373ebf05485d4937dd63a00c16f8efeaa79ba;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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 <Trond.Myklebust@netapp.com>
---

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 8c53b7eff7ba..7fdaaf5869ce 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);
 	}