From b876d708316bf9b6b9678eb2beb289b93cfe6369 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Wed, 24 Mar 2021 15:32:21 -0400 Subject: NFS: fix nfs_fetch_iversion() The change attribute is always set by all NFS client versions so get rid of the open-coded version. Fixes: 3cc55f4434b4 ("nfs: use change attribute for NFS re-exports") Signed-off-by: Trond Myklebust --- fs/nfs/export.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/fs/nfs/export.c b/fs/nfs/export.c index f2b34cfe286c..b347e3ce0cc8 100644 --- a/fs/nfs/export.c +++ b/fs/nfs/export.c @@ -171,17 +171,10 @@ static u64 nfs_fetch_iversion(struct inode *inode) { struct nfs_server *server = NFS_SERVER(inode); - /* Is this the right call?: */ - nfs_revalidate_inode(server, inode); - /* - * Also, note we're ignoring any returned error. That seems to be - * the practice for cache consistency information elsewhere in - * the server, but I'm not sure why. - */ - if (server->nfs_client->rpc_ops->version >= 4) - return inode_peek_iversion_raw(inode); - else - return time_to_chattr(&inode->i_ctime); + if (nfs_check_cache_invalid(inode, NFS_INO_INVALID_CHANGE | + NFS_INO_REVAL_PAGECACHE)) + __nfs_revalidate_inode(server, inode); + return inode_peek_iversion_raw(inode); } const struct export_operations nfs_export_ops = { -- cgit v1.2.3