diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 778a850..7f0474e 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -3961,7 +3961,7 @@ static int __ocfs2_mark_extent_written(struct inode *inode,
 	struct ocfs2_merge_ctxt ctxt;
 	struct ocfs2_extent_list *rightmost_el;
 
-	if (!rec->e_flags & OCFS2_EXT_UNWRITTEN) {
+	if (!(rec->e_flags & OCFS2_EXT_UNWRITTEN)) {
 		ret = -EIO;
 		mlog_errno(ret);
 		goto out;
diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h
index 75cd877..4c32d1c 100644
--- a/fs/ocfs2/cluster/masklog.h
+++ b/fs/ocfs2/cluster/masklog.h
@@ -212,7 +212,7 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
 #define mlog_errno(st) do {						\
 	int _st = (st);							\
 	if (_st != -ERESTARTSYS && _st != -EINTR &&			\
-	    _st != AOP_TRUNCATED_PAGE)					\
+	    _st != AOP_TRUNCATED_PAGE && _st != -ENOSPC)		\
 		mlog(ML_ERROR, "status = %lld\n", (long long)_st);	\
 } while (0)
 
diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c
index 014e739..2b8b1b7 100644
--- a/fs/ocfs2/dcache.c
+++ b/fs/ocfs2/dcache.c
@@ -344,12 +344,24 @@ static void ocfs2_dentry_iput(struct dentry *dentry, struct inode *inode)
 {
 	struct ocfs2_dentry_lock *dl = dentry->d_fsdata;
 
-	mlog_bug_on_msg(!dl && !(dentry->d_flags & DCACHE_DISCONNECTED),
-			"dentry: %.*s\n", dentry->d_name.len,
-			dentry->d_name.name);
+	if (!dl) {
+		/*
+		 * No dentry lock is ok if we're disconnected or
+		 * unhashed.
+		 */
+		if (!(dentry->d_flags & DCACHE_DISCONNECTED) &&
+		    !d_unhashed(dentry)) {
+			unsigned long long ino = 0ULL;
+			if (inode)
+				ino = (unsigned long long)OCFS2_I(inode)->ip_blkno;
+			mlog(ML_ERROR, "Dentry is missing cluster lock. "
+			     "inode: %llu, d_flags: 0x%x, d_name: %.*s\n",
+			     ino, dentry->d_flags, dentry->d_name.len,
+			     dentry->d_name.name);
+		}
 
-	if (!dl)
 		goto out;
+	}
 
 	mlog_bug_on_msg(dl->dl_count == 0, "dentry: %.*s, count: %u\n",
 			dentry->d_name.len, dentry->d_name.name,
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index f71250e..6e401c3 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -670,7 +670,7 @@ static inline void ocfs2_generic_handle_attach_action(struct ocfs2_lock_res *loc
 {
 	mlog_entry_void();
 
-	BUG_ON((!lockres->l_flags & OCFS2_LOCK_BUSY));
+	BUG_ON((!(lockres->l_flags & OCFS2_LOCK_BUSY)));
 	BUG_ON(lockres->l_flags & OCFS2_LOCK_ATTACHED);
 
 	if (lockres->l_requested > LKM_NLMODE &&
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index c53a676..d5d90f4 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -454,8 +454,8 @@ static int ocfs2_read_locked_inode(struct inode *inode,
 	status = -EINVAL;
 	fe = (struct ocfs2_dinode *) bh->b_data;
 	if (!OCFS2_IS_VALID_DINODE(fe)) {
-		mlog(ML_ERROR, "Invalid dinode #%llu: signature = %.*s\n",
-		     (unsigned long long)le64_to_cpu(fe->i_blkno), 7,
+		mlog(0, "Invalid dinode #%llu: signature = %.*s\n",
+		     (unsigned long long)args->fi_blkno, 7,
 		     fe->i_signature);
 		goto bail;
 	}
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 701e6d0..8afc7ca 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1205,9 +1205,16 @@ static int ocfs2_rename(struct inode *old_dir,
 		goto bail;
 	}
 
-	if (!new_de && new_inode)
-		mlog(ML_ERROR, "inode %lu does not exist in it's parent "
-		     "directory!", new_inode->i_ino);
+	if (!new_de && new_inode) {
+		/*
+		 * Target was unlinked by another node while we were
+		 * waiting to get to ocfs2_rename(). There isn't
+		 * anything we can do here to help the situation, so
+		 * bubble up the appropriate error.
+		 */
+		status = -ENOENT;
+		goto bail;
+	}
 
 	/* In case we need to overwrite an existing file, we blow it
 	 * away first */
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index c034b51..ae10f6b 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -436,14 +436,14 @@ unlock_osb:
 	}
 
 	if (!ret) {
-		if (!ocfs2_is_hard_readonly(osb))
-			ocfs2_set_journal_params(osb);
-
 		/* Only save off the new mount options in case of a successful
 		 * remount. */
 		osb->s_mount_opt = parsed_options.mount_opt;
 		osb->s_atime_quantum = parsed_options.atime_quantum;
 		osb->preferred_slot = parsed_options.slot;
+
+		if (!ocfs2_is_hard_readonly(osb))
+			ocfs2_set_journal_params(osb);
 	}
 out:
 	return ret;