If there is no cached data, then there is no need to track the file change attribute on close. Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> --- fs/nfs/inode.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 99a68bd9c178..ebaf991e4b02 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -766,6 +766,7 @@ EXPORT_SYMBOL_GPL(nfs_put_lock_context); */ void nfs_close_context(struct nfs_open_context *ctx, int is_sync) { + struct nfs_inode *nfsi; struct inode *inode; struct nfs_server *server; @@ -774,7 +775,12 @@ void nfs_close_context(struct nfs_open_context *ctx, int is_sync) if (!is_sync) return; inode = d_inode(ctx->dentry); - if (!list_empty(&NFS_I(inode)->open_files)) + nfsi = NFS_I(inode); + if (inode->i_mapping->nrpages == 0) + return; + if (nfsi->cache_validity & NFS_INO_INVALID_DATA) + return; + if (!list_empty(&nfsi->open_files)) return; server = NFS_SERVER(inode); if (server->flags & NFS_MOUNT_NOCTO) -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html