Merge branch 'shmobile' into devel

12 files changed, 122 insertions, 75 deletions

diff --git a/fs/ceph/Kconfig b/fs/ceph/Kconfig
index 04b8280582a9..bc87b9c1d27e 100644
--- a/fs/ceph/Kconfig
+++ b/fs/ceph/Kconfig
@@ -2,7 +2,7 @@ config CEPH_FS
         tristate "Ceph distributed file system (EXPERIMENTAL)"
         depends on INET && EXPERIMENTAL
         select LIBCRC32C
-        select CONFIG_CRYPTO_AES
+        select CRYPTO_AES
         help
           Choose Y or M here to include support for mounting the
           experimental Ceph distributed file system.  Ceph is an extremely
diff --git a/fs/ceph/auth_x.c b/fs/ceph/auth_x.c
index 3fe49042d8ad..6d44053ecff1 100644
--- a/fs/ceph/auth_x.c
+++ b/fs/ceph/auth_x.c
@@ -613,6 +613,9 @@ static void ceph_x_destroy(struct ceph_auth_client *ac)
                 remove_ticket_handler(ac, th);
         }
 
+        if (xi->auth_authorizer.buf)
+                ceph_buffer_put(xi->auth_authorizer.buf);
+
         kfree(ac->private);
         ac->private = NULL;
 }
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 74144d6389f0..b81be9a56487 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -627,7 +627,7 @@ retry:
         if (fmode >= 0)
                 __ceph_get_fmode(ci, fmode);
         spin_unlock(&inode->i_lock);
-        wake_up(&ci->i_cap_wq);
+        wake_up_all(&ci->i_cap_wq);
         return 0;
 }
 
@@ -1181,7 +1181,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
         }
 
         if (wake)
-                wake_up(&ci->i_cap_wq);
+                wake_up_all(&ci->i_cap_wq);
 
         return delayed;
 }
@@ -2153,7 +2153,7 @@ void ceph_put_cap_refs(struct ceph_inode_info *ci, int had)
         else if (flushsnaps)
                 ceph_flush_snaps(ci);
         if (wake)
-                wake_up(&ci->i_cap_wq);
+                wake_up_all(&ci->i_cap_wq);
         if (put)
                 iput(inode);
 }
@@ -2229,7 +2229,7 @@ void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
                 iput(inode);
         } else if (complete_capsnap) {
                 ceph_flush_snaps(ci);
-                wake_up(&ci->i_cap_wq);
+                wake_up_all(&ci->i_cap_wq);
         }
         if (drop_capsnap)
                 iput(inode);
@@ -2405,7 +2405,7 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant,
         if (queue_invalidate)
                 ceph_queue_invalidate(inode);
         if (wake)
-                wake_up(&ci->i_cap_wq);
+                wake_up_all(&ci->i_cap_wq);
 
         if (check_caps == 1)
                 ceph_check_caps(ci, CHECK_CAPS_NODELAY|CHECK_CAPS_AUTHONLY,
@@ -2460,7 +2460,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid,
                                          struct ceph_inode_info,
                                          i_flushing_item)->vfs_inode);
                 mdsc->num_cap_flushing--;
-                wake_up(&mdsc->cap_flushing_wq);
+                wake_up_all(&mdsc->cap_flushing_wq);
                 dout(" inode %p now !flushing\n", inode);
 
                 if (ci->i_dirty_caps == 0) {
@@ -2472,7 +2472,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid,
                 }
         }
         spin_unlock(&mdsc->cap_dirty_lock);
-        wake_up(&ci->i_cap_wq);
+        wake_up_all(&ci->i_cap_wq);
 
 out:
         spin_unlock(&inode->i_lock);
@@ -2984,6 +2984,7 @@ int ceph_encode_dentry_release(void **p, struct dentry *dentry,
                 memcpy(*p, dentry->d_name.name, dentry->d_name.len);
                 *p += dentry->d_name.len;
                 rel->dname_seq = cpu_to_le32(di->lease_seq);
+                __ceph_mdsc_drop_dentry_lease(dentry);
         }
         spin_unlock(&dentry->d_lock);
         return ret;
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index f85719310db2..f94ed3c7f6a5 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -266,6 +266,7 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir)
         spin_lock(&inode->i_lock);
         if ((filp->f_pos == 2 || fi->dentry) &&
             !ceph_test_opt(client, NOASYNCREADDIR) &&
+            ceph_snap(inode) != CEPH_SNAPDIR &&
             (ci->i_ceph_flags & CEPH_I_COMPLETE) &&
             __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1)) {
                 err = __dcache_readdir(filp, dirent, filldir);
@@ -1013,18 +1014,22 @@ out_touch:
 
 /*
  * When a dentry is released, clear the dir I_COMPLETE if it was part
- * of the current dir gen.
+ * of the current dir gen or if this is in the snapshot namespace.
  */
 static void ceph_dentry_release(struct dentry *dentry)
 {
         struct ceph_dentry_info *di = ceph_dentry(dentry);
         struct inode *parent_inode = dentry->d_parent->d_inode;
+        u64 snapid = ceph_snap(parent_inode);
 
-        if (parent_inode) {
+        dout("dentry_release %p parent %p\n", dentry, parent_inode);
+
+        if (parent_inode && snapid != CEPH_SNAPDIR) {
                 struct ceph_inode_info *ci = ceph_inode(parent_inode);
 
                 spin_lock(&parent_inode->i_lock);
-                if (ci->i_shared_gen == di->lease_shared_gen) {
+                if (ci->i_shared_gen == di->lease_shared_gen ||
+                    snapid <= CEPH_MAXSNAP) {
                         dout(" clearing %p complete (d_release)\n",
                              parent_inode);
                         ci->i_ceph_flags &= ~CEPH_I_COMPLETE;
@@ -1241,7 +1246,9 @@ struct dentry_operations ceph_dentry_ops = {
 
 struct dentry_operations ceph_snapdir_dentry_ops = {
         .d_revalidate = ceph_snapdir_d_revalidate,
+        .d_release = ceph_dentry_release,
 };
 
 struct dentry_operations ceph_snap_dentry_ops = {
+        .d_release = ceph_dentry_release,
 };
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 6251a1574b94..7c08698fad3e 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -265,7 +265,7 @@ int ceph_release(struct inode *inode, struct file *file)
         kmem_cache_free(ceph_file_cachep, cf);
 
         /* wake up anyone waiting for caps on this inode */
-        wake_up(&ci->i_cap_wq);
+        wake_up_all(&ci->i_cap_wq);
         return 0;
 }
 
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 8f9b9fe8ef9f..389f9dbd9949 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1199,8 +1199,10 @@ retry_lookup:
                                 goto out;
                         }
                         err = ceph_init_dentry(dn);
-                        if (err < 0)
+                        if (err < 0) {
+                                dput(dn);
                                 goto out;
+                        }
                 } else if (dn->d_inode &&
                            (ceph_ino(dn->d_inode) != vino.ino ||
                             ceph_snap(dn->d_inode) != vino.snap)) {
@@ -1499,7 +1501,7 @@ retry:
         if (wrbuffer_refs == 0)
                 ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL);
         if (wake)
-                wake_up(&ci->i_cap_wq);
+                wake_up_all(&ci->i_cap_wq);
 }
 
 
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 3ab79f6c4ce8..dd440bd438a9 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -868,7 +868,7 @@ static int wake_up_session_cb(struct inode *inode, struct ceph_cap *cap,
 {
         struct ceph_inode_info *ci = ceph_inode(inode);
 
-        wake_up(&ci->i_cap_wq);
+        wake_up_all(&ci->i_cap_wq);
         if (arg) {
                 spin_lock(&inode->i_lock);
                 ci->i_wanted_max_size = 0;
@@ -1514,6 +1514,9 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
         ceph_encode_filepath(&p, end, ino1, path1);
         ceph_encode_filepath(&p, end, ino2, path2);
 
+        /* make note of release offset, in case we need to replay */
+        req->r_request_release_offset = p - msg->front.iov_base;
+
         /* cap releases */
         releases = 0;
         if (req->r_inode_drop)
@@ -1561,7 +1564,7 @@ static void complete_request(struct ceph_mds_client *mdsc,
         if (req->r_callback)
                 req->r_callback(mdsc, req);
         else
-                complete(&req->r_completion);
+                complete_all(&req->r_completion);
 }
 
 /*
@@ -1580,6 +1583,32 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
         dout("prepare_send_request %p tid %lld %s (attempt %d)\n", req,
              req->r_tid, ceph_mds_op_name(req->r_op), req->r_attempts);
 
+        if (req->r_got_unsafe) {
+                /*
+                 * Replay.  Do not regenerate message (and rebuild
+                 * paths, etc.); just use the original message.
+                 * Rebuilding paths will break for renames because
+                 * d_move mangles the src name.
+                 */
+                msg = req->r_request;
+                rhead = msg->front.iov_base;
+
+                flags = le32_to_cpu(rhead->flags);
+                flags |= CEPH_MDS_FLAG_REPLAY;
+                rhead->flags = cpu_to_le32(flags);
+
+                if (req->r_target_inode)
+                        rhead->ino = cpu_to_le64(ceph_ino(req->r_target_inode));
+
+                rhead->num_retry = req->r_attempts - 1;
+
+                /* remove cap/dentry releases from message */
+                rhead->num_releases = 0;
+                msg->hdr.front_len = cpu_to_le32(req->r_request_release_offset);
+                msg->front.iov_len = req->r_request_release_offset;
+                return 0;
+        }
+
         if (req->r_request) {
                 ceph_msg_put(req->r_request);
                 req->r_request = NULL;
@@ -1601,13 +1630,9 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
         rhead->flags = cpu_to_le32(flags);
         rhead->num_fwd = req->r_num_fwd;
         rhead->num_retry = req->r_attempts - 1;
+        rhead->ino = 0;
 
         dout(" r_locked_dir = %p\n", req->r_locked_dir);
-
-        if (req->r_target_inode && req->r_got_unsafe)
-                rhead->ino = cpu_to_le64(ceph_ino(req->r_target_inode));
-        else
-                rhead->ino = 0;
         return 0;
 }
 
@@ -1907,7 +1932,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
         if (head->safe) {
                 req->r_got_safe = true;
                 __unregister_request(mdsc, req);
-                complete(&req->r_safe_completion);
+                complete_all(&req->r_safe_completion);
 
                 if (req->r_got_unsafe) {
                         /*
@@ -1922,7 +1947,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
 
                         /* last unsafe request during umount? */
                         if (mdsc->stopping && !__get_oldest_req(mdsc))
-                                complete(&mdsc->safe_umount_waiters);
+                                complete_all(&mdsc->safe_umount_waiters);
                         mutex_unlock(&mdsc->mutex);
                         goto out;
                 }
@@ -2101,7 +2126,7 @@ static void handle_session(struct ceph_mds_session *session,
                         pr_info("mds%d reconnect denied\n", session->s_mds);
                 remove_session_caps(session);
                 wake = 1; /* for good measure */
-                complete(&mdsc->session_close_waiters);
+                complete_all(&mdsc->session_close_waiters);
                 kick_requests(mdsc, mds);
                 break;
 
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index b292fa42a66d..952410c60d09 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -188,6 +188,7 @@ struct ceph_mds_request {
         int r_old_inode_drop, r_old_inode_unless;
 
         struct ceph_msg  *r_request;  /* original request */
+        int r_request_release_offset;
         struct ceph_msg  *r_reply;
         struct ceph_mds_reply_info_parsed r_reply_info;
         int r_err;
diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c
index 9ad43a310a41..15167b2daa55 100644
--- a/fs/ceph/messenger.c
+++ b/fs/ceph/messenger.c
@@ -43,7 +43,8 @@ static void ceph_fault(struct ceph_connection *con);
  * nicely render a sockaddr as a string.
  */
 #define MAX_ADDR_STR 20
-static char addr_str[MAX_ADDR_STR][40];
+#define MAX_ADDR_STR_LEN 60
+static char addr_str[MAX_ADDR_STR][MAX_ADDR_STR_LEN];
 static DEFINE_SPINLOCK(addr_str_lock);
 static int last_addr_str;
 
@@ -52,7 +53,6 @@ const char *pr_addr(const struct sockaddr_storage *ss)
         int i;
         char *s;
         struct sockaddr_in *in4 = (void *)ss;
-        unsigned char *quad = (void *)&in4->sin_addr.s_addr;
         struct sockaddr_in6 *in6 = (void *)ss;
 
         spin_lock(&addr_str_lock);
@@ -64,25 +64,13 @@ const char *pr_addr(const struct sockaddr_storage *ss)
 
         switch (ss->ss_family) {
         case AF_INET:
-                sprintf(s, "%u.%u.%u.%u:%u",
-                        (unsigned int)quad[0],
-                        (unsigned int)quad[1],
-                        (unsigned int)quad[2],
-                        (unsigned int)quad[3],
-                        (unsigned int)ntohs(in4->sin_port));
+                snprintf(s, MAX_ADDR_STR_LEN, "%pI4:%u", &in4->sin_addr,
+                         (unsigned int)ntohs(in4->sin_port));
                 break;
 
         case AF_INET6:
-                sprintf(s, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%u",
-                        in6->sin6_addr.s6_addr16[0],
-                        in6->sin6_addr.s6_addr16[1],
-                        in6->sin6_addr.s6_addr16[2],
-                        in6->sin6_addr.s6_addr16[3],
-                        in6->sin6_addr.s6_addr16[4],
-                        in6->sin6_addr.s6_addr16[5],
-                        in6->sin6_addr.s6_addr16[6],
-                        in6->sin6_addr.s6_addr16[7],
-                        (unsigned int)ntohs(in6->sin6_port));
+                snprintf(s, MAX_ADDR_STR_LEN, "[%pI6c]:%u", &in6->sin6_addr,
+                         (unsigned int)ntohs(in6->sin6_port));
                 break;
 
         default:
@@ -215,12 +203,13 @@ static void set_sock_callbacks(struct socket *sock,
  */
 static struct socket *ceph_tcp_connect(struct ceph_connection *con)
 {
-        struct sockaddr *paddr = (struct sockaddr *)&con->peer_addr.in_addr;
+        struct sockaddr_storage *paddr = &con->peer_addr.in_addr;
         struct socket *sock;
         int ret;
 
         BUG_ON(con->sock);
-        ret = sock_create_kern(AF_INET, SOCK_STREAM, IPPROTO_TCP, &sock);
+        ret = sock_create_kern(con->peer_addr.in_addr.ss_family, SOCK_STREAM,
+                               IPPROTO_TCP, &sock);
         if (ret)
                 return ERR_PTR(ret);
         con->sock = sock;
@@ -234,7 +223,8 @@ static struct socket *ceph_tcp_connect(struct ceph_connection *con)
 
         dout("connect %s\n", pr_addr(&con->peer_addr.in_addr));
 
-        ret = sock->ops->connect(sock, paddr, sizeof(*paddr), O_NONBLOCK);
+        ret = sock->ops->connect(sock, (struct sockaddr *)paddr, sizeof(*paddr),
+                                 O_NONBLOCK);
         if (ret == -EINPROGRESS) {
                 dout("connect %s EINPROGRESS sk_state = %u\n",
                      pr_addr(&con->peer_addr.in_addr),
@@ -1009,19 +999,32 @@ int ceph_parse_ips(const char *c, const char *end,
                 struct sockaddr_in *in4 = (void *)ss;
                 struct sockaddr_in6 *in6 = (void *)ss;
                 int port;
+                char delim = ',';
+
+                if (*p == '[') {
+                        delim = ']';
+                        p++;
+                }
 
                 memset(ss, 0, sizeof(*ss));
                 if (in4_pton(p, end - p, (u8 *)&in4->sin_addr.s_addr,
-                             ',', &ipend)) {
+                             delim, &ipend))
                         ss->ss_family = AF_INET;
-                } else if (in6_pton(p, end - p, (u8 *)&in6->sin6_addr.s6_addr,
-                                    ',', &ipend)) {
+                else if (in6_pton(p, end - p, (u8 *)&in6->sin6_addr.s6_addr,
+                                  delim, &ipend))
                         ss->ss_family = AF_INET6;
-                } else {
+                else
                         goto bad;
-                }
                 p = ipend;
 
+                if (delim == ']') {
+                        if (*p != ']') {
+                                dout("missing matching ']'\n");
+                                goto bad;
+                        }
+                        p++;
+                }
+
                 /* port? */
                 if (p < end && *p == ':') {
                         port = 0;
@@ -1055,7 +1058,7 @@ int ceph_parse_ips(const char *c, const char *end,
         return 0;
 
 bad:
-        pr_err("parse_ips bad ip '%s'\n", c);
+        pr_err("parse_ips bad ip '%.*s'\n", (int)(end - c), c);
         return -EINVAL;
 }
 
@@ -2015,20 +2018,20 @@ void ceph_con_revoke(struct ceph_connection *con, struct ceph_msg *msg)
 {
         mutex_lock(&con->mutex);
         if (!list_empty(&msg->list_head)) {
-                dout("con_revoke %p msg %p\n", con, msg);
+                dout("con_revoke %p msg %p - was on queue\n", con, msg);
                 list_del_init(&msg->list_head);
                 ceph_msg_put(msg);
                 msg->hdr.seq = 0;
-                if (con->out_msg == msg) {
-                        ceph_msg_put(con->out_msg);
-                        con->out_msg = NULL;
-                }
+        }
+        if (con->out_msg == msg) {
+                dout("con_revoke %p msg %p - was sending\n", con, msg);
+                con->out_msg = NULL;
                 if (con->out_kvec_is_msg) {
                         con->out_skip = con->out_kvec_bytes;
                         con->out_kvec_is_msg = false;
                 }
-        } else {
-                dout("con_revoke %p msg %p - not queued (sent?)\n", con, msg);
+                ceph_msg_put(msg);
+                msg->hdr.seq = 0;
         }
         mutex_unlock(&con->mutex);
 }
diff --git a/fs/ceph/mon_client.c b/fs/ceph/mon_client.c
index cc115eafae11..54fe01c50706 100644
--- a/fs/ceph/mon_client.c
+++ b/fs/ceph/mon_client.c
@@ -345,7 +345,7 @@ static void ceph_monc_handle_map(struct ceph_mon_client *monc,
 
 out:
         mutex_unlock(&monc->mutex);
-        wake_up(&client->auth_wq);
+        wake_up_all(&client->auth_wq);
 }
 
 /*
@@ -462,7 +462,7 @@ static void handle_statfs_reply(struct ceph_mon_client *monc,
         }
         mutex_unlock(&monc->mutex);
         if (req) {
-                complete(&req->completion);
+                complete_all(&req->completion);
                 put_generic_request(req);
         }
         return;
@@ -718,7 +718,7 @@ static void handle_auth_reply(struct ceph_mon_client *monc,
                                      monc->m_auth->front_max);
         if (ret < 0) {
                 monc->client->auth_err = ret;
-                wake_up(&monc->client->auth_wq);
+                wake_up_all(&monc->client->auth_wq);
         } else if (ret > 0) {
                 __send_prepared_auth_request(monc, ret);
         } else if (!was_auth && monc->auth->ops->is_authenticated(monc->auth)) {
diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c
index 92b7251a53f1..e38522347898 100644
--- a/fs/ceph/osd_client.c
+++ b/fs/ceph/osd_client.c
@@ -862,12 +862,12 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg,
         if (req->r_callback)
                 req->r_callback(req, msg);
         else
-                complete(&req->r_completion);
+                complete_all(&req->r_completion);
 
         if (flags & CEPH_OSD_FLAG_ONDISK) {
                 if (req->r_safe_callback)
                         req->r_safe_callback(req, msg);
-                complete(&req->r_safe_completion);  /* fsync waiter */
+                complete_all(&req->r_safe_completion);  /* fsync waiter */
         }
 
 done:
@@ -1083,7 +1083,7 @@ done:
         if (newmap)
                 kick_requests(osdc, NULL);
         up_read(&osdc->map_sem);
-        wake_up(&osdc->client->auth_wq);
+        wake_up_all(&osdc->client->auth_wq);
         return;
 
 bad:
diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c
index 50ce64ebd330..416d46adbf87 100644
--- a/fs/ceph/osdmap.c
+++ b/fs/ceph/osdmap.c
@@ -568,6 +568,7 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
                 if (ev > CEPH_PG_POOL_VERSION) {
                         pr_warning("got unknown v %d > %d of ceph_pg_pool\n",
                                    ev, CEPH_PG_POOL_VERSION);
+                        kfree(pi);
                         goto bad;
                 }
                 __decode_pool(p, pi);
@@ -830,12 +831,13 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
                 /* remove any? */
                 while (rbp && pgid_cmp(rb_entry(rbp, struct ceph_pg_mapping,
                                                 node)->pgid, pgid) <= 0) {
-                        struct rb_node *cur = rbp;
+                        struct ceph_pg_mapping *cur =
+                                rb_entry(rbp, struct ceph_pg_mapping, node);
+                        
                         rbp = rb_next(rbp);
-                        dout(" removed pg_temp %llx\n",
-                             *(u64 *)&rb_entry(cur, struct ceph_pg_mapping,
-                                               node)->pgid);
-                        rb_erase(cur, &map->pg_temp);
+                        dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid);
+                        rb_erase(&cur->node, &map->pg_temp);
+                        kfree(cur);
                 }
 
                 if (pglen) {
@@ -851,19 +853,22 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
                         for (j = 0; j < pglen; j++)
                                 pg->osds[j] = ceph_decode_32(p);
                         err = __insert_pg_mapping(pg, &map->pg_temp);
-                        if (err)
+                        if (err) {
+                                kfree(pg);
                                 goto bad;
+                        }
                         dout(" added pg_temp %llx len %d\n", *(u64 *)&pgid,
                              pglen);
                 }
         }
         while (rbp) {
-                struct rb_node *cur = rbp;
+                struct ceph_pg_mapping *cur =
+                        rb_entry(rbp, struct ceph_pg_mapping, node);
+
                 rbp = rb_next(rbp);
-                dout(" removed pg_temp %llx\n",
-                     *(u64 *)&rb_entry(cur, struct ceph_pg_mapping,
-                                       node)->pgid);
-                rb_erase(cur, &map->pg_temp);
+                dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid);
+                rb_erase(&cur->node, &map->pg_temp);
+                kfree(cur);
         }
 
         /* ignore the rest */