Merge tag 'mm-nonmm-stable-2022-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc updates from Andrew Morton:
 "The non-MM patch queue for this merge window.

  Not a lot of material this cycle. Many singleton patches against
  various subsystems. Most notably some maintenance work in ocfs2
  and initramfs"

* tag 'mm-nonmm-stable-2022-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (65 commits)
  kcov: update pos before writing pc in trace function
  ocfs2: dlmfs: fix error handling of user_dlm_destroy_lock
  ocfs2: dlmfs: don't clear USER_LOCK_ATTACHED when destroying lock
  fs/ntfs: remove redundant variable idx
  fat: remove time truncations in vfat_create/vfat_mkdir
  fat: report creation time in statx
  fat: ignore ctime updates, and keep ctime identical to mtime in memory
  fat: split fat_truncate_time() into separate functions
  MAINTAINERS: add Muchun as a memcg reviewer
  proc/sysctl: make protected_* world readable
  ia64: mca: drop redundant spinlock initialization
  tty: fix deadlock caused by calling printk() under tty_port->lock
  relay: remove redundant assignment to pointer buf
  fs/ntfs3: validate BOOT sectors_per_clusters
  lib/string_helpers: fix not adding strarray to device's resource list
  kernel/crash_core.c: remove redundant check of ck_cmdline
  ELF, uapi: fixup ELF_ST_TYPE definition
  ipc/mqueue: use get_tree_nodev() in mqueue_get_tree()
  ipc: update semtimedop() to use hrtimer
  ipc/sem: remove redundant assignments
  ...

10 files changed, 177 insertions, 115 deletions

diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index d442cf5dda8a..be5e9ed7da8d 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -541,7 +541,7 @@ static void *lockres_seq_start(struct seq_file *m, loff_t *pos)
 	struct debug_lockres *dl = m->private;
 	struct dlm_ctxt *dlm = dl->dl_ctxt;
 	struct dlm_lock_resource *oldres = dl->dl_res;
-	struct dlm_lock_resource *res = NULL;
+	struct dlm_lock_resource *res = NULL, *iter;
 	struct list_head *track_list;
 
 	spin_lock(&dlm->track_lock);
@@ -556,11 +556,11 @@ static void *lockres_seq_start(struct seq_file *m, loff_t *pos)
 		}
 	}
 
-	list_for_each_entry(res, track_list, tracking) {
-		if (&res->tracking == &dlm->tracking_list)
-			res = NULL;
-		else
-			dlm_lockres_get(res);
+	list_for_each_entry(iter, track_list, tracking) {
+		if (&iter->tracking != &dlm->tracking_list) {
+			dlm_lockres_get(iter);
+			res = iter;
+		}
 		break;
 	}
 	spin_unlock(&dlm->track_lock);
diff --git a/fs/ocfs2/dlm/dlmunlock.c b/fs/ocfs2/dlm/dlmunlock.c
index 61103b2d69fb..7318e4794ef9 100644
--- a/fs/ocfs2/dlm/dlmunlock.c
+++ b/fs/ocfs2/dlm/dlmunlock.c
@@ -392,9 +392,9 @@ int dlm_unlock_lock_handler(struct o2net_msg *msg, u32 len, void *data,
 	struct dlm_ctxt *dlm = data;
 	struct dlm_unlock_lock *unlock = (struct dlm_unlock_lock *)msg->buf;
 	struct dlm_lock_resource *res = NULL;
-	struct dlm_lock *lock = NULL;
+	struct dlm_lock *lock = NULL, *iter;
 	enum dlm_status status = DLM_NORMAL;
-	int found = 0, i;
+	int i;
 	struct dlm_lockstatus *lksb = NULL;
 	int ignore;
 	u32 flags;
@@ -437,7 +437,6 @@ int dlm_unlock_lock_handler(struct o2net_msg *msg, u32 len, void *data,
 	}
 
 	queue=&res->granted;
-	found = 0;
 	spin_lock(&res->spinlock);
 	if (res->state & DLM_LOCK_RES_RECOVERING) {
 		spin_unlock(&res->spinlock);
@@ -461,21 +460,21 @@ int dlm_unlock_lock_handler(struct o2net_msg *msg, u32 len, void *data,
 	}
 
 	for (i=0; i<3; i++) {
-		list_for_each_entry(lock, queue, list) {
-			if (lock->ml.cookie == unlock->cookie &&
-		    	    lock->ml.node == unlock->node_idx) {
-				dlm_lock_get(lock);
-				found = 1;
+		list_for_each_entry(iter, queue, list) {
+			if (iter->ml.cookie == unlock->cookie &&
+			    iter->ml.node == unlock->node_idx) {
+				dlm_lock_get(iter);
+				lock = iter;
 				break;
 			}
 		}
-		if (found)
+		if (lock)
 			break;
 		/* scan granted -> converting -> blocked queues */
 		queue++;
 	}
 	spin_unlock(&res->spinlock);
-	if (!found) {
+	if (!lock) {
 		status = DLM_IVLOCKID;
 		goto not_found;
 	}
@@ -505,7 +504,7 @@ int dlm_unlock_lock_handler(struct o2net_msg *msg, u32 len, void *data,
 	dlm_kick_thread(dlm, res);
 
 not_found:
-	if (!found)
+	if (!lock)
 		mlog(ML_ERROR, "failed to find lock to unlock! "
 			       "cookie=%u:%llu\n",
 		     dlm_get_lock_cookie_node(be64_to_cpu(unlock->cookie)),
diff --git a/fs/ocfs2/dlmfs/userdlm.c b/fs/ocfs2/dlmfs/userdlm.c
index 29f183a15798..617c92e7b925 100644
--- a/fs/ocfs2/dlmfs/userdlm.c
+++ b/fs/ocfs2/dlmfs/userdlm.c
@@ -433,6 +433,11 @@ again:
 	}
 
 	spin_lock(&lockres->l_lock);
+	if (lockres->l_flags & USER_LOCK_IN_TEARDOWN) {
+		spin_unlock(&lockres->l_lock);
+		status = -EAGAIN;
+		goto bail;
+	}
 
 	/* We only compare against the currently granted level
 	 * here. If the lock is blocked waiting on a downconvert,
@@ -595,7 +600,7 @@ int user_dlm_destroy_lock(struct user_lock_res *lockres)
 	spin_lock(&lockres->l_lock);
 	if (lockres->l_flags & USER_LOCK_IN_TEARDOWN) {
 		spin_unlock(&lockres->l_lock);
-		return 0;
+		goto bail;
 	}
 
 	lockres->l_flags |= USER_LOCK_IN_TEARDOWN;
@@ -609,22 +614,30 @@ int user_dlm_destroy_lock(struct user_lock_res *lockres)
 	}
 
 	if (lockres->l_ro_holders || lockres->l_ex_holders) {
+		lockres->l_flags &= ~USER_LOCK_IN_TEARDOWN;
 		spin_unlock(&lockres->l_lock);
 		goto bail;
 	}
 
 	status = 0;
 	if (!(lockres->l_flags & USER_LOCK_ATTACHED)) {
+		/*
+		 * lock is never requested, leave USER_LOCK_IN_TEARDOWN set
+		 * to avoid new lock request coming in.
+		 */
 		spin_unlock(&lockres->l_lock);
 		goto bail;
 	}
 
-	lockres->l_flags &= ~USER_LOCK_ATTACHED;
 	lockres->l_flags |= USER_LOCK_BUSY;
 	spin_unlock(&lockres->l_lock);
 
 	status = ocfs2_dlm_unlock(conn, &lockres->l_lksb, DLM_LKF_VALBLK);
 	if (status) {
+		spin_lock(&lockres->l_lock);
+		lockres->l_flags &= ~USER_LOCK_IN_TEARDOWN;
+		lockres->l_flags &= ~USER_LOCK_BUSY;
+		spin_unlock(&lockres->l_lock);
 		user_log_dlm_error("ocfs2_dlm_unlock", status, lockres);
 		goto bail;
 	}
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 5739dc301569..bb116c39b581 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -125,6 +125,7 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
 	struct inode *inode = NULL;
 	struct super_block *sb = osb->sb;
 	struct ocfs2_find_inode_args args;
+	journal_t *journal = osb->journal->j_journal;
 
 	trace_ocfs2_iget_begin((unsigned long long)blkno, flags,
 			       sysfile_type);
@@ -171,11 +172,10 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
 	 * part of the transaction - the inode could have been reclaimed and
 	 * now it is reread from disk.
 	 */
-	if (osb->journal) {
+	if (journal) {
 		transaction_t *transaction;
 		tid_t tid;
 		struct ocfs2_inode_info *oi = OCFS2_I(inode);
-		journal_t *journal = osb->journal->j_journal;
 
 		read_lock(&journal->j_state_lock);
 		if (journal->j_running_transaction)
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 1887a2708709..fa87d89cf754 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -810,22 +810,20 @@ void ocfs2_set_journal_params(struct ocfs2_super *osb)
 	write_unlock(&journal->j_state_lock);
 }
 
-int ocfs2_journal_init(struct ocfs2_super *osb, int *dirty)
+/*
+ * alloc & initialize skeleton for journal structure.
+ * ocfs2_journal_init() will make fs have journal ability.
+ */
+int ocfs2_journal_alloc(struct ocfs2_super *osb)
 {
-	int status = -1;
-	struct inode *inode = NULL; /* the journal inode */
-	journal_t *j_journal = NULL;
-	struct ocfs2_journal *journal = NULL;
-	struct ocfs2_dinode *di = NULL;
-	struct buffer_head *bh = NULL;
-	int inode_lock = 0;
+	int status = 0;
+	struct ocfs2_journal *journal;
 
-	/* initialize our journal structure */
 	journal = kzalloc(sizeof(struct ocfs2_journal), GFP_KERNEL);
 	if (!journal) {
 		mlog(ML_ERROR, "unable to alloc journal\n");
 		status = -ENOMEM;
-		goto done;
+		goto bail;
 	}
 	osb->journal = journal;
 	journal->j_osb = osb;
@@ -839,6 +837,21 @@ int ocfs2_journal_init(struct ocfs2_super *osb, int *dirty)
 	INIT_WORK(&journal->j_recovery_work, ocfs2_complete_recovery);
 	journal->j_state = OCFS2_JOURNAL_FREE;
 
+bail:
+	return status;
+}
+
+int ocfs2_journal_init(struct ocfs2_super *osb, int *dirty)
+{
+	int status = -1;
+	struct inode *inode = NULL; /* the journal inode */
+	journal_t *j_journal = NULL;
+	struct ocfs2_journal *journal = osb->journal;
+	struct ocfs2_dinode *di = NULL;
+	struct buffer_head *bh = NULL;
+	int inode_lock = 0;
+
+	BUG_ON(!journal);
 	/* already have the inode for our journal */
 	inode = ocfs2_get_system_file_inode(osb, JOURNAL_SYSTEM_INODE,
 					    osb->slot_num);
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index 8dcb2f2cadbc..969d0aa28718 100644
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -154,6 +154,7 @@ int ocfs2_compute_replay_slots(struct ocfs2_super *osb);
  *  Journal Control:
  *  Initialize, Load, Shutdown, Wipe a journal.
  *
+ *  ocfs2_journal_alloc    - Initialize skeleton for journal structure.
  *  ocfs2_journal_init     - Initialize journal structures in the OSB.
  *  ocfs2_journal_load     - Load the given journal off disk. Replay it if
  *                          there's transactions still in there.
@@ -167,6 +168,7 @@ int ocfs2_compute_replay_slots(struct ocfs2_super *osb);
  *  ocfs2_start_checkpoint - Kick the commit thread to do a checkpoint.
  */
 void   ocfs2_set_journal_params(struct ocfs2_super *osb);
+int    ocfs2_journal_alloc(struct ocfs2_super *osb);
 int    ocfs2_journal_init(struct ocfs2_super *osb, int *dirty);
 void   ocfs2_journal_shutdown(struct ocfs2_super *osb);
 int    ocfs2_journal_wipe(struct ocfs2_journal *journal,
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index b1a8b046f4c2..5022b3e9bfcd 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -921,19 +921,19 @@ static struct ocfs2_quota_chunk *ocfs2_find_free_entry(struct super_block *sb,
 {
 	struct mem_dqinfo *info = sb_dqinfo(sb, type);
 	struct ocfs2_mem_dqinfo *oinfo = info->dqi_priv;
-	struct ocfs2_quota_chunk *chunk;
+	struct ocfs2_quota_chunk *chunk = NULL, *iter;
 	struct ocfs2_local_disk_chunk *dchunk;
 	int found = 0, len;
 
-	list_for_each_entry(chunk, &oinfo->dqi_chunk, qc_chunk) {
+	list_for_each_entry(iter, &oinfo->dqi_chunk, qc_chunk) {
 		dchunk = (struct ocfs2_local_disk_chunk *)
-						chunk->qc_headerbh->b_data;
+						iter->qc_headerbh->b_data;
 		if (le32_to_cpu(dchunk->dqc_free) > 0) {
-			found = 1;
+			chunk = iter;
 			break;
 		}
 	}
-	if (!found)
+	if (!chunk)
 		return NULL;
 
 	if (chunk->qc_num < oinfo->dqi_chunks - 1) {
diff --git a/fs/ocfs2/reservations.c b/fs/ocfs2/reservations.c
index 769e466887b0..a9d1296d736d 100644
--- a/fs/ocfs2/reservations.c
+++ b/fs/ocfs2/reservations.c
@@ -198,7 +198,7 @@ void ocfs2_resv_set_type(struct ocfs2_alloc_reservation *resv,
 	resv->r_flags |= flags;
 }
 
-int ocfs2_resmap_init(struct ocfs2_super *osb,
+void ocfs2_resmap_init(struct ocfs2_super *osb,
 		      struct ocfs2_reservation_map *resmap)
 {
 	memset(resmap, 0, sizeof(*resmap));
@@ -207,8 +207,6 @@ int ocfs2_resmap_init(struct ocfs2_super *osb,
 	resmap->m_reservations = RB_ROOT;
 	/* m_bitmap_len is initialized to zero by the above memset. */
 	INIT_LIST_HEAD(&resmap->m_lru);
-
-	return 0;
 }
 
 static void ocfs2_resv_mark_lru(struct ocfs2_reservation_map *resmap,
diff --git a/fs/ocfs2/reservations.h b/fs/ocfs2/reservations.h
index 677c50663595..ec8101ef5717 100644
--- a/fs/ocfs2/reservations.h
+++ b/fs/ocfs2/reservations.h
@@ -73,15 +73,10 @@ void ocfs2_resv_discard(struct ocfs2_reservation_map *resmap,
 
 /**
  * ocfs2_resmap_init() - Initialize fields of a reservations bitmap
+ * @osb: struct ocfs2_super to be saved in resmap
  * @resmap: struct ocfs2_reservation_map to initialize
- * @obj: unused for now
- * @ops: unused for now
- * @max_bitmap_bytes: Maximum size of the bitmap (typically blocksize)
- *
- * Only possible return value other than '0' is -ENOMEM for failure to
- * allocation mirror bitmap.
  */
-int ocfs2_resmap_init(struct ocfs2_super *osb,
+void ocfs2_resmap_init(struct ocfs2_super *osb,
 		      struct ocfs2_reservation_map *resmap);
 
 /**
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 477cdf94122e..f7298816d8d9 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -989,28 +989,27 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 
 	if (!ocfs2_parse_options(sb, data, &parsed_options, 0)) {
 		status = -EINVAL;
-		goto read_super_error;
+		goto out;
 	}
 
 	/* probe for superblock */
 	status = ocfs2_sb_probe(sb, &bh, &sector_size, &stats);
 	if (status < 0) {
 		mlog(ML_ERROR, "superblock probe failed!\n");
-		goto read_super_error;
+		goto out;
 	}
 
 	status = ocfs2_initialize_super(sb, bh, sector_size, &stats);
-	osb = OCFS2_SB(sb);
-	if (status < 0) {
-		mlog_errno(status);
-		goto read_super_error;
-	}
 	brelse(bh);
 	bh = NULL;
+	if (status < 0)
+		goto out;
+
+	osb = OCFS2_SB(sb);
 
 	if (!ocfs2_check_set_options(sb, &parsed_options)) {
 		status = -EINVAL;
-		goto read_super_error;
+		goto out_super;
 	}
 	osb->s_mount_opt = parsed_options.mount_opt;
 	osb->s_atime_quantum = parsed_options.atime_quantum;
@@ -1027,7 +1026,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 
 	status = ocfs2_verify_userspace_stack(osb, &parsed_options);
 	if (status)
-		goto read_super_error;
+		goto out_super;
 
 	sb->s_magic = OCFS2_SUPER_MAGIC;
 
@@ -1041,7 +1040,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 			status = -EACCES;
 			mlog(ML_ERROR, "Readonly device detected but readonly "
 			     "mount was not specified.\n");
-			goto read_super_error;
+			goto out_super;
 		}
 
 		/* You should not be able to start a local heartbeat
@@ -1050,7 +1049,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 			status = -EROFS;
 			mlog(ML_ERROR, "Local heartbeat specified on readonly "
 			     "device.\n");
-			goto read_super_error;
+			goto out_super;
 		}
 
 		status = ocfs2_check_journals_nolocks(osb);
@@ -1059,9 +1058,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 				mlog(ML_ERROR, "Recovery required on readonly "
 				     "file system, but write access is "
 				     "unavailable.\n");
-			else
-				mlog_errno(status);
-			goto read_super_error;
+			goto out_super;
 		}
 
 		ocfs2_set_ro_flag(osb, 1);
@@ -1077,10 +1074,8 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 	}
 
 	status = ocfs2_verify_heartbeat(osb);
-	if (status < 0) {
-		mlog_errno(status);
-		goto read_super_error;
-	}
+	if (status < 0)
+		goto out_super;
 
 	osb->osb_debug_root = debugfs_create_dir(osb->uuid_str,
 						 ocfs2_debugfs_root);
@@ -1094,15 +1089,14 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 
 	status = ocfs2_mount_volume(sb);
 	if (status < 0)
-		goto read_super_error;
+		goto out_debugfs;
 
 	if (osb->root_inode)
 		inode = igrab(osb->root_inode);
 
 	if (!inode) {
 		status = -EIO;
-		mlog_errno(status);
-		goto read_super_error;
+		goto out_dismount;
 	}
 
 	osb->osb_dev_kset = kset_create_and_add(sb->s_id, NULL,
@@ -1110,7 +1104,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 	if (!osb->osb_dev_kset) {
 		status = -ENOMEM;
 		mlog(ML_ERROR, "Unable to create device kset %s.\n", sb->s_id);
-		goto read_super_error;
+		goto out_dismount;
 	}
 
 	/* Create filecheck sysfs related directories/files at
@@ -1119,14 +1113,13 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 		status = -ENOMEM;
 		mlog(ML_ERROR, "Unable to create filecheck sysfs directory at "
 			"/sys/fs/ocfs2/%s/filecheck.\n", sb->s_id);
-		goto read_super_error;
+		goto out_dismount;
 	}
 
 	root = d_make_root(inode);
 	if (!root) {
 		status = -ENOMEM;
-		mlog_errno(status);
-		goto read_super_error;
+		goto out_dismount;
 	}
 
 	sb->s_root = root;
@@ -1178,17 +1171,21 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 
 	return status;
 
-read_super_error:
-	brelse(bh);
-
-	if (status)
-		mlog_errno(status);
+out_dismount:
+	atomic_set(&osb->vol_state, VOLUME_DISABLED);
+	wake_up(&osb->osb_mount_event);
+	ocfs2_dismount_volume(sb, 1);
+	goto out;
 
-	if (osb) {
-		atomic_set(&osb->vol_state, VOLUME_DISABLED);
-		wake_up(&osb->osb_mount_event);
-		ocfs2_dismount_volume(sb, 1);
-	}
+out_debugfs:
+	debugfs_remove_recursive(osb->osb_debug_root);
+out_super:
+	ocfs2_release_system_inodes(osb);
+	kfree(osb->recovery_map);
+	ocfs2_delete_osb(osb);
+	kfree(osb);
+out:
+	mlog_errno(status);
 
 	return status;
 }
@@ -1803,11 +1800,10 @@ static int ocfs2_get_sector(struct super_block *sb,
 static int ocfs2_mount_volume(struct super_block *sb)
 {
 	int status = 0;
-	int unlock_super = 0;
 	struct ocfs2_super *osb = OCFS2_SB(sb);
 
 	if (ocfs2_is_hard_readonly(osb))
-		goto leave;
+		goto out;
 
 	mutex_init(&osb->obs_trim_fs_mutex);
 
@@ -1817,44 +1813,56 @@ static int ocfs2_mount_volume(struct super_block *sb)
 		if (status == -EBADR && ocfs2_userspace_stack(osb))
 			mlog(ML_ERROR, "couldn't mount because cluster name on"
 			" disk does not match the running cluster name.\n");
-		goto leave;
+		goto out;
 	}
 
 	status = ocfs2_super_lock(osb, 1);
 	if (status < 0) {
 		mlog_errno(status);
-		goto leave;
+		goto out_dlm;
 	}
-	unlock_super = 1;
 
 	/* This will load up the node map and add ourselves to it. */
 	status = ocfs2_find_slot(osb);
 	if (status < 0) {
 		mlog_errno(status);
-		goto leave;
+		goto out_super_lock;
 	}
 
 	/* load all node-local system inodes */
 	status = ocfs2_init_local_system_inodes(osb);
 	if (status < 0) {
 		mlog_errno(status);
-		goto leave;
+		goto out_super_lock;
 	}
 
 	status = ocfs2_check_volume(osb);
 	if (status < 0) {
 		mlog_errno(status);
-		goto leave;
+		goto out_system_inodes;
 	}
 
 	status = ocfs2_truncate_log_init(osb);
-	if (status < 0)
+	if (status < 0) {
 		mlog_errno(status);
+		goto out_system_inodes;
+	}
 
-leave:
-	if (unlock_super)
-		ocfs2_super_unlock(osb, 1);
+	ocfs2_super_unlock(osb, 1);
+	return 0;
 
+out_system_inodes:
+	if (osb->local_alloc_state == OCFS2_LA_ENABLED)
+		ocfs2_shutdown_local_alloc(osb);
+	ocfs2_release_system_inodes(osb);
+	/* before journal shutdown, we should release slot_info */
+	ocfs2_free_slot_info(osb);
+	ocfs2_journal_shutdown(osb);
+out_super_lock:
+	ocfs2_super_unlock(osb, 1);
+out_dlm:
+	ocfs2_dlm_shutdown(osb, 0);
+out:
 	return status;
 }
 
@@ -2022,7 +2030,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 	if (!osb) {
 		status = -ENOMEM;
 		mlog_errno(status);
-		goto bail;
+		goto out;
 	}
 
 	sb->s_fs_info = osb;
@@ -2083,7 +2091,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 		mlog(ML_ERROR, "Invalid number of node slots (%u)\n",
 		     osb->max_slots);
 		status = -EINVAL;
-		goto bail;
+		goto out;
 	}
 
 	ocfs2_orphan_scan_init(osb);
@@ -2092,7 +2100,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 	if (status) {
 		mlog(ML_ERROR, "Unable to initialize recovery state\n");
 		mlog_errno(status);
-		goto bail;
+		goto out;
 	}
 
 	init_waitqueue_head(&osb->checkpoint_event);
@@ -2110,17 +2118,13 @@ static int ocfs2_initialize_super(struct super_block *sb,
 
 	init_waitqueue_head(&osb->osb_mount_event);
 
-	status = ocfs2_resmap_init(osb, &osb->osb_la_resmap);
-	if (status) {
-		mlog_errno(status);
-		goto bail;
-	}
+	ocfs2_resmap_init(osb, &osb->osb_la_resmap);
 
 	osb->vol_label = kmalloc(OCFS2_MAX_VOL_LABEL_LEN, GFP_KERNEL);
 	if (!osb->vol_label) {
 		mlog(ML_ERROR, "unable to alloc vol label\n");
 		status = -ENOMEM;
-		goto bail;
+		goto out_recovery_map;
 	}
 
 	osb->slot_recovery_generations =
@@ -2129,7 +2133,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 	if (!osb->slot_recovery_generations) {
 		status = -ENOMEM;
 		mlog_errno(status);
-		goto bail;
+		goto out_vol_label;
 	}
 
 	init_waitqueue_head(&osb->osb_wipe_event);
@@ -2139,7 +2143,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 	if (!osb->osb_orphan_wipes) {
 		status = -ENOMEM;
 		mlog_errno(status);
-		goto bail;
+		goto out_slot_recovery_gen;
 	}
 
 	osb->osb_rf_lock_tree = RB_ROOT;
@@ -2155,13 +2159,13 @@ static int ocfs2_initialize_super(struct super_block *sb,
 		mlog(ML_ERROR, "couldn't mount because of unsupported "
 		     "optional features (%x).\n", i);
 		status = -EINVAL;
-		goto bail;
+		goto out_orphan_wipes;
 	}
 	if (!sb_rdonly(osb->sb) && (i = OCFS2_HAS_RO_COMPAT_FEATURE(osb->sb, ~OCFS2_FEATURE_RO_COMPAT_SUPP))) {
 		mlog(ML_ERROR, "couldn't mount RDWR because of "
 		     "unsupported optional features (%x).\n", i);
 		status = -EINVAL;
-		goto bail;
+		goto out_orphan_wipes;
 	}
 
 	if (ocfs2_clusterinfo_valid(osb)) {
@@ -2182,7 +2186,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 			     "cluster stack label (%s) \n",
 			     osb->osb_cluster_stack);
 			status = -EINVAL;
-			goto bail;
+			goto out_orphan_wipes;
 		}
 		memcpy(osb->osb_cluster_name,
 			OCFS2_RAW_SB(di)->s_cluster_info.ci_cluster,
@@ -2195,6 +2199,15 @@ static int ocfs2_initialize_super(struct super_block *sb,
 
 	get_random_bytes(&osb->s_next_generation, sizeof(u32));
 
+	/*
+	 * FIXME
+	 * This should be done in ocfs2_journal_init(), but any inode
+	 * writes back operation will cause the filesystem to crash.
+	 */
+	status = ocfs2_journal_alloc(osb);
+	if (status < 0)
+		goto out_orphan_wipes;
+
 	INIT_WORK(&osb->dquot_drop_work, ocfs2_drop_dquot_refs);
 	init_llist_head(&osb->dquot_drop_list);
 
@@ -2208,7 +2221,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 		mlog(ML_ERROR, "Volume has invalid cluster size (%d)\n",
 		     osb->s_clustersize);
 		status = -EINVAL;
-		goto bail;
+		goto out_journal;
 	}
 
 	total_blocks = ocfs2_clusters_to_blocks(osb->sb,
@@ -2220,14 +2233,14 @@ static int ocfs2_initialize_super(struct super_block *sb,
 		mlog(ML_ERROR, "Volume too large "
 		     "to mount safely on this system");
 		status = -EFBIG;
-		goto bail;
+		goto out_journal;
 	}
 
 	if (ocfs2_setup_osb_uuid(osb, di->id2.i_super.s_uuid,
 				 sizeof(di->id2.i_super.s_uuid))) {
 		mlog(ML_ERROR, "Out of memory trying to setup our uuid.\n");
 		status = -ENOMEM;
-		goto bail;
+		goto out_journal;
 	}
 
 	strlcpy(osb->vol_label, di->id2.i_super.s_label,
@@ -2247,7 +2260,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 	if (!osb->osb_dlm_debug) {
 		status = -ENOMEM;
 		mlog_errno(status);
-		goto bail;
+		goto out_uuid_str;
 	}
 
 	atomic_set(&osb->vol_state, VOLUME_INIT);
@@ -2256,7 +2269,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 	status = ocfs2_init_global_system_inodes(osb);
 	if (status < 0) {
 		mlog_errno(status);
-		goto bail;
+		goto out_dlm_out;
 	}
 
 	/*
@@ -2267,7 +2280,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 	if (!inode) {
 		status = -EINVAL;
 		mlog_errno(status);
-		goto bail;
+		goto out_system_inodes;
 	}
 
 	osb->bitmap_blkno = OCFS2_I(inode)->ip_blkno;
@@ -2280,16 +2293,39 @@ static int ocfs2_initialize_super(struct super_block *sb,
 	status = ocfs2_init_slot_info(osb);
 	if (status < 0) {
 		mlog_errno(status);
-		goto bail;
+		goto out_system_inodes;
 	}
 
 	osb->ocfs2_wq = alloc_ordered_workqueue("ocfs2_wq", WQ_MEM_RECLAIM);
 	if (!osb->ocfs2_wq) {
 		status = -ENOMEM;
 		mlog_errno(status);
+		goto out_slot_info;
 	}
 
-bail:
+	return status;
+
+out_slot_info:
+	ocfs2_free_slot_info(osb);
+out_system_inodes:
+	ocfs2_release_system_inodes(osb);
+out_dlm_out:
+	ocfs2_put_dlm_debug(osb->osb_dlm_debug);
+out_uuid_str:
+	kfree(osb->uuid_str);
+out_journal:
+	kfree(osb->journal);
+out_orphan_wipes:
+	kfree(osb->osb_orphan_wipes);
+out_slot_recovery_gen:
+	kfree(osb->slot_recovery_generations);
+out_vol_label:
+	kfree(osb->vol_label);
+out_recovery_map:
+	kfree(osb->recovery_map);
+out:
+	kfree(osb);
+	sb->s_fs_info = NULL;
 	return status;
 }
 
@@ -2483,6 +2519,12 @@ static void ocfs2_delete_osb(struct ocfs2_super *osb)
 
 	kfree(osb->osb_orphan_wipes);
 	kfree(osb->slot_recovery_generations);
+	/* FIXME
+	 * This belongs in journal shutdown, but because we have to
+	 * allocate osb->journal at the middle of ocfs2_initialize_super(),
+	 * we free it here.
+	 */
+	kfree(osb->journal);
 	kfree(osb->local_alloc_copy);
 	kfree(osb->uuid_str);
 	kfree(osb->vol_label);