X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=fs%2Fceph%2Fmds_client.c;h=79743d146be69ec8ce3f279a032e1a5459eb462c;hp=d0fae4ce9ba55b704ccedadbfd3f298e3a00cfb4;hb=fce637e392a762e4d4f0fc41ac3d3f557187ac21;hpb=698567f3fa790fea37509a54dea855302dd88331

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index d0fae4ce9ba5..79743d146be6 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -578,6 +578,7 @@ static void __register_request(struct ceph_mds_client *mdsc,
 	if (dir) {
 		struct ceph_inode_info *ci = ceph_inode(dir);
 
+		ihold(dir);
 		spin_lock(&ci->i_unsafe_lock);
 		req->r_unsafe_dir = dir;
 		list_add_tail(&req->r_unsafe_dir_item, &ci->i_unsafe_dirops);
@@ -598,6 +599,9 @@ static void __unregister_request(struct ceph_mds_client *mdsc,
 		spin_lock(&ci->i_unsafe_lock);
 		list_del_init(&req->r_unsafe_dir_item);
 		spin_unlock(&ci->i_unsafe_lock);
+
+		iput(req->r_unsafe_dir);
+		req->r_unsafe_dir = NULL;
 	}
 
 	ceph_mdsc_put_request(req);
@@ -2691,7 +2695,6 @@ static void handle_lease(struct ceph_mds_client *mdsc,
 {
 	struct super_block *sb = mdsc->fsc->sb;
 	struct inode *inode;
-	struct ceph_inode_info *ci;
 	struct dentry *parent, *dentry;
 	struct ceph_dentry_info *di;
 	int mds = session->s_mds;
@@ -2728,7 +2731,6 @@ static void handle_lease(struct ceph_mds_client *mdsc,
 		dout("handle_lease no inode %llx\n", vino.ino);
 		goto release;
 	}
-	ci = ceph_inode(inode);
 
 	/* dentry */
 	parent = d_find_alias(inode);
@@ -3002,6 +3004,7 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc)
 	spin_lock_init(&mdsc->snap_flush_lock);
 	mdsc->cap_flush_seq = 0;
 	INIT_LIST_HEAD(&mdsc->cap_dirty);
+	INIT_LIST_HEAD(&mdsc->cap_dirty_migrating);
 	mdsc->num_cap_flushing = 0;
 	spin_lock_init(&mdsc->cap_dirty_lock);
 	init_waitqueue_head(&mdsc->cap_flushing_wq);