From 8d45b911a9f106ec898ec531d5badba5df7c2748 Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Wed, 26 Jul 2017 12:07:51 +0800 Subject: [PATCH] ceph: don't fill readdir cache for LSSNAP reply Signed-off-by: "Yan, Zheng" Signed-off-by: Ilya Dryomov --- fs/ceph/inode.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 2c5db3686173..4c34e08e2d4f 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1516,15 +1516,18 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req, rinfo->dir_nr, parent); if (rinfo->dir_dir) ceph_fill_dirfrag(d_inode(parent), rinfo->dir_dir); - } - if (ceph_frag_is_leftmost(frag) && req->r_readdir_offset == 2 && - !(rinfo->hash_order && last_hash)) { - /* note dir version at start of readdir so we can tell - * if any dentries get dropped */ - req->r_dir_release_cnt = atomic64_read(&ci->i_release_count); - req->r_dir_ordered_cnt = atomic64_read(&ci->i_ordered_count); - req->r_readdir_cache_idx = 0; + if (ceph_frag_is_leftmost(frag) && + req->r_readdir_offset == 2 && + !(rinfo->hash_order && last_hash)) { + /* note dir version at start of readdir so we can + * tell if any dentries get dropped */ + req->r_dir_release_cnt = + atomic64_read(&ci->i_release_count); + req->r_dir_ordered_cnt = + atomic64_read(&ci->i_ordered_count); + req->r_readdir_cache_idx = 0; + } } cache_ctl.index = req->r_readdir_cache_idx; -- 2.20.1