NFS: Use the inode->i_version to cache NFSv4 change attribute information

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index fe1203797b2b..4dc6d078f108 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -318,7 +318,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr)
                 memset(&inode->i_atime, 0, sizeof(inode->i_atime));
                 memset(&inode->i_mtime, 0, sizeof(inode->i_mtime));
                 memset(&inode->i_ctime, 0, sizeof(inode->i_ctime));
-                nfsi->change_attr = 0;
+                inode->i_version = 0;
                 inode->i_size = 0;
                 inode->i_nlink = 0;
                 inode->i_uid = -2;
@@ -344,7 +344,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr)
                                 | NFS_INO_INVALID_ACCESS
                                 | NFS_INO_INVALID_ACL;
                 if (fattr->valid & NFS_ATTR_FATTR_CHANGE)
-                        nfsi->change_attr = fattr->change_attr;
+                        inode->i_version = fattr->change_attr;
                 else if (nfs_server_capable(inode, NFS_CAP_CHANGE_ATTR))
                         nfsi->cache_validity |= NFS_INO_INVALID_ATTR
                                 | NFS_INO_INVALID_DATA;
@@ -897,8 +897,8 @@ static unsigned long nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr
 
         if ((fattr->valid & NFS_ATTR_FATTR_PRECHANGE)
                         && (fattr->valid & NFS_ATTR_FATTR_CHANGE)
-                        && nfsi->change_attr == fattr->pre_change_attr) {
-                nfsi->change_attr = fattr->change_attr;
+                        && inode->i_version == fattr->pre_change_attr) {
+                inode->i_version = fattr->change_attr;
                 if (S_ISDIR(inode->i_mode))
                         nfsi->cache_validity |= NFS_INO_INVALID_DATA;
                 ret |= NFS_INO_INVALID_ATTR;
@@ -952,7 +952,7 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat
                 return -EIO;
 
         if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 &&
-                        nfsi->change_attr != fattr->change_attr)
+                        inode->i_version != fattr->change_attr)
                 invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE;
 
         /* Verify a few of the more important attributes */
@@ -1163,7 +1163,7 @@ int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fa
         }
         if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 &&
                         (fattr->valid & NFS_ATTR_FATTR_PRECHANGE) == 0) {
-                fattr->pre_change_attr = NFS_I(inode)->change_attr;
+                fattr->pre_change_attr = inode->i_version;
                 fattr->valid |= NFS_ATTR_FATTR_PRECHANGE;
         }
         if ((fattr->valid & NFS_ATTR_FATTR_CTIME) != 0 &&
@@ -1244,13 +1244,13 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
 
         /* More cache consistency checks */
         if (fattr->valid & NFS_ATTR_FATTR_CHANGE) {
-                if (nfsi->change_attr != fattr->change_attr) {
+                if (inode->i_version != fattr->change_attr) {
                         dprintk("NFS: change_attr change on server for file %s/%ld\n",
                                         inode->i_sb->s_id, inode->i_ino);
                         invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
                         if (S_ISDIR(inode->i_mode))
                                 nfs_force_lookup_revalidate(inode);
-                        nfsi->change_attr = fattr->change_attr;
+                        inode->i_version = fattr->change_attr;
                 }
         } else if (server->caps & NFS_CAP_CHANGE_ATTR)
                 invalid |= save_cache_validity;