From 844d87c3329980e2b1849cf53205d7fa965d8995 Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Tue, 5 Feb 2013 13:40:09 -0800 Subject: ceph: do not assume r_old_dentry[_dir] always set together Do not assume that r_old_dentry implies that r_old_dentry_dir is also true. Separate out the ref cleanup and make the debugs dump behave when it is NULL. Signed-off-by: Sage Weil Reviewed-by: Yan, Zheng --- fs/ceph/mds_client.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'fs/ceph/mds_client.c') diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index f4f050a69a48..f260bd8d61cd 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -528,7 +528,9 @@ void ceph_mdsc_release_request(struct kref *kref) iput(req->r_target_inode); if (req->r_dentry) dput(req->r_dentry); - if (req->r_old_dentry) { + if (req->r_old_dentry) + dput(req->r_old_dentry); + if (req->r_old_dentry_dir) { /* * track (and drop pins for) r_old_dentry_dir * separately, since r_old_dentry's d_parent may have @@ -537,7 +539,6 @@ void ceph_mdsc_release_request(struct kref *kref) */ ceph_put_cap_refs(ceph_inode(req->r_old_dentry_dir), CEPH_CAP_PIN); - dput(req->r_old_dentry); iput(req->r_old_dentry_dir); } kfree(req->r_path1); @@ -2053,7 +2054,7 @@ int ceph_mdsc_do_request(struct ceph_mds_client *mdsc, ceph_get_cap_refs(ceph_inode(req->r_inode), CEPH_CAP_PIN); if (req->r_locked_dir) ceph_get_cap_refs(ceph_inode(req->r_locked_dir), CEPH_CAP_PIN); - if (req->r_old_dentry) + if (req->r_old_dentry_dir) ceph_get_cap_refs(ceph_inode(req->r_old_dentry_dir), CEPH_CAP_PIN); -- cgit v1.2.3-59-g8ed1b