Index: uspace/srv/fs/exfat/exfat_bitmap.c
===================================================================
--- uspace/srv/fs/exfat/exfat_bitmap.c	(revision c01bb5f96a155bdec60146b151e214e7cd17f2c4)
+++ uspace/srv/fs/exfat/exfat_bitmap.c	(revision 5dbd69669d92be4b3b8f009238f2eeb3c0ba1985)
@@ -48,5 +48,5 @@
 
 
-int bitmap_is_free(exfat_bs_t *bs, service_id_t service_id, 
+int exfat_bitmap_is_free(exfat_bs_t *bs, service_id_t service_id, 
     exfat_cluster_t clst)
 {
@@ -89,5 +89,5 @@
 }
 
-int bitmap_set_cluster(exfat_bs_t *bs, service_id_t service_id, 
+int exfat_bitmap_set_cluster(exfat_bs_t *bs, service_id_t service_id, 
     exfat_cluster_t clst)
 {
@@ -124,5 +124,5 @@
 }
 
-int bitmap_clear_cluster(exfat_bs_t *bs, service_id_t service_id, 
+int exfat_bitmap_clear_cluster(exfat_bs_t *bs, service_id_t service_id, 
     exfat_cluster_t clst)
 {
@@ -160,5 +160,5 @@
 }
 
-int bitmap_set_clusters(exfat_bs_t *bs, service_id_t service_id, 
+int exfat_bitmap_set_clusters(exfat_bs_t *bs, service_id_t service_id, 
     exfat_cluster_t firstc, exfat_cluster_t count)
 {
@@ -168,8 +168,8 @@
 
 	while (clst < firstc + count ) {
-		rc = bitmap_set_cluster(bs, service_id, clst);
+		rc = exfat_bitmap_set_cluster(bs, service_id, clst);
 		if (rc != EOK) {
 			if (clst - firstc > 0)
-				(void) bitmap_clear_clusters(bs, service_id,
+				(void) exfat_bitmap_clear_clusters(bs, service_id,
 				    firstc, clst - firstc);
 			return rc;
@@ -180,5 +180,5 @@
 }
 
-int bitmap_clear_clusters(exfat_bs_t *bs, service_id_t service_id, 
+int exfat_bitmap_clear_clusters(exfat_bs_t *bs, service_id_t service_id, 
     exfat_cluster_t firstc, exfat_cluster_t count)
 {
@@ -188,5 +188,5 @@
 
 	while (clst < firstc + count) {
-		rc = bitmap_clear_cluster(bs, service_id, clst);
+		rc = exfat_bitmap_clear_cluster(bs, service_id, clst);
 		if (rc != EOK)
 			return rc;
@@ -196,5 +196,5 @@
 }
 
-int bitmap_alloc_clusters(exfat_bs_t *bs, service_id_t service_id, 
+int exfat_bitmap_alloc_clusters(exfat_bs_t *bs, service_id_t service_id, 
     exfat_cluster_t *firstc, exfat_cluster_t count)
 {
@@ -204,8 +204,8 @@
 	while (startc < DATA_CNT(bs) + 2) {
 		endc = startc;
-		while (bitmap_is_free(bs, service_id, endc) == EOK) {
+		while (exfat_bitmap_is_free(bs, service_id, endc) == EOK) {
 			if ((endc - startc) + 1 == count) {
 				*firstc = startc;
-				return bitmap_set_clusters(bs, service_id, startc, count);
+				return exfat_bitmap_set_clusters(bs, service_id, startc, count);
 			} else
 				endc++;
@@ -217,9 +217,9 @@
 
 
-int bitmap_append_clusters(exfat_bs_t *bs, exfat_node_t *nodep, 
+int exfat_bitmap_append_clusters(exfat_bs_t *bs, exfat_node_t *nodep, 
     exfat_cluster_t count)
 {
 	if (nodep->firstc == 0) {
-		return bitmap_alloc_clusters(bs, nodep->idx->service_id, 
+		return exfat_bitmap_alloc_clusters(bs, nodep->idx->service_id, 
 		    &nodep->firstc, count);
 	} else {
@@ -228,7 +228,7 @@
 
 		clst = lastc + 1;
-		while (bitmap_is_free(bs, nodep->idx->service_id, clst) == EOK) {
+		while (exfat_bitmap_is_free(bs, nodep->idx->service_id, clst) == EOK) {
 			if (clst - lastc == count){
-				return bitmap_set_clusters(bs, nodep->idx->service_id, 
+				return exfat_bitmap_set_clusters(bs, nodep->idx->service_id, 
 				    lastc + 1, count);
 			} else
@@ -240,5 +240,5 @@
 
 
-int bitmap_free_clusters(exfat_bs_t *bs, exfat_node_t *nodep, 
+int exfat_bitmap_free_clusters(exfat_bs_t *bs, exfat_node_t *nodep, 
     exfat_cluster_t count)
 {
@@ -247,9 +247,9 @@
 	lastc -= count;
 
-	return bitmap_clear_clusters(bs, nodep->idx->service_id, lastc + 1, count);
-}
-
-
-int bitmap_replicate_clusters(exfat_bs_t *bs, exfat_node_t *nodep)
+	return exfat_bitmap_clear_clusters(bs, nodep->idx->service_id, lastc + 1, count);
+}
+
+
+int exfat_bitmap_replicate_clusters(exfat_bs_t *bs, exfat_node_t *nodep)
 {
 	int rc;
Index: uspace/srv/fs/exfat/exfat_bitmap.h
===================================================================
--- uspace/srv/fs/exfat/exfat_bitmap.h	(revision c01bb5f96a155bdec60146b151e214e7cd17f2c4)
+++ uspace/srv/fs/exfat/exfat_bitmap.h	(revision 5dbd69669d92be4b3b8f009238f2eeb3c0ba1985)
@@ -42,20 +42,20 @@
 struct exfat_bs;
 
-extern int bitmap_alloc_clusters(struct exfat_bs *, service_id_t, 
+extern int exfat_bitmap_alloc_clusters(struct exfat_bs *, service_id_t, 
     exfat_cluster_t *, exfat_cluster_t);
-extern int bitmap_append_clusters(struct exfat_bs *, struct exfat_node *, 
+extern int exfat_bitmap_append_clusters(struct exfat_bs *, struct exfat_node *, 
     exfat_cluster_t);
-extern int bitmap_free_clusters(struct exfat_bs *, struct exfat_node *, 
+extern int exfat_bitmap_free_clusters(struct exfat_bs *, struct exfat_node *, 
     exfat_cluster_t);
-extern int bitmap_replicate_clusters(struct exfat_bs *, struct exfat_node *); 
+extern int exfat_bitmap_replicate_clusters(struct exfat_bs *, struct exfat_node *); 
 
-extern int bitmap_is_free(struct exfat_bs *, service_id_t, exfat_cluster_t);
-extern int bitmap_set_cluster(struct exfat_bs *, service_id_t, exfat_cluster_t);
-extern int bitmap_clear_cluster(struct exfat_bs *, service_id_t, 
+extern int exfat_bitmap_is_free(struct exfat_bs *, service_id_t, exfat_cluster_t);
+extern int exfat_bitmap_set_cluster(struct exfat_bs *, service_id_t, exfat_cluster_t);
+extern int exfat_bitmap_clear_cluster(struct exfat_bs *, service_id_t, 
     exfat_cluster_t);
 
-extern int bitmap_set_clusters(struct exfat_bs *, service_id_t, 
+extern int exfat_bitmap_set_clusters(struct exfat_bs *, service_id_t, 
     exfat_cluster_t, exfat_cluster_t);
-extern int bitmap_clear_clusters(struct exfat_bs *, service_id_t, 
+extern int exfat_bitmap_clear_clusters(struct exfat_bs *, service_id_t, 
     exfat_cluster_t, exfat_cluster_t);
 
Index: uspace/srv/fs/exfat/exfat_dentry.c
===================================================================
--- uspace/srv/fs/exfat/exfat_dentry.c	(revision c01bb5f96a155bdec60146b151e214e7cd17f2c4)
+++ uspace/srv/fs/exfat/exfat_dentry.c	(revision 5dbd69669d92be4b3b8f009238f2eeb3c0ba1985)
@@ -130,5 +130,5 @@
 }
 
-size_t utf16_length(const uint16_t *wstr)
+size_t exfat_utf16_length(const uint16_t *wstr)
 {
 	size_t len = 0;
Index: uspace/srv/fs/exfat/exfat_dentry.h
===================================================================
--- uspace/srv/fs/exfat/exfat_dentry.h	(revision c01bb5f96a155bdec60146b151e214e7cd17f2c4)
+++ uspace/srv/fs/exfat/exfat_dentry.h	(revision 5dbd69669d92be4b3b8f009238f2eeb3c0ba1985)
@@ -160,5 +160,5 @@
 extern bool exfat_valid_name(const char *);
 
-extern size_t utf16_length(const uint16_t *);
+extern size_t exfat_utf16_length(const uint16_t *);
 
 
Index: uspace/srv/fs/exfat/exfat_directory.c
===================================================================
--- uspace/srv/fs/exfat/exfat_directory.c	(revision c01bb5f96a155bdec60146b151e214e7cd17f2c4)
+++ uspace/srv/fs/exfat/exfat_directory.c	(revision 5dbd69669d92be4b3b8f009238f2eeb3c0ba1985)
@@ -371,5 +371,5 @@
 	ds.stream.valid_data_size = 0;
 	ds.stream.data_size = 0;
-	ds.stream.name_size = utf16_length(wname);
+	ds.stream.name_size = exfat_utf16_length(wname);
 	ds.stream.hash = host2uint16_t_le(exfat_name_hash(wname, uctable, 
 	    uctable_chars));
Index: uspace/srv/fs/exfat/exfat_fat.c
===================================================================
--- uspace/srv/fs/exfat/exfat_fat.c	(revision c01bb5f96a155bdec60146b151e214e7cd17f2c4)
+++ uspace/srv/fs/exfat/exfat_fat.c	(revision 5dbd69669d92be4b3b8f009238f2eeb3c0ba1985)
@@ -314,5 +314,5 @@
 	    clst++) {
 		/* Need to rewrite because of multiple exfat_bitmap_get calls */
-		if (bitmap_is_free(bs, service_id, clst) == EOK) {
+		if (exfat_bitmap_is_free(bs, service_id, clst) == EOK) {
 			/*
 			 * The cluster is free. Put it into our stack
@@ -325,5 +325,5 @@
 				goto exit_error;
 			found++;
-			rc = bitmap_set_cluster(bs, service_id, clst);
+			rc = exfat_bitmap_set_cluster(bs, service_id, clst);
 			if (rc != EOK)
 				goto exit_error;
@@ -346,5 +346,5 @@
 	/* If something wrong - free the clusters */
 	while (found--) {
-		(void) bitmap_clear_cluster(bs, service_id, lifo[found]);
+		(void) exfat_bitmap_clear_cluster(bs, service_id, lifo[found]);
 		(void) exfat_set_cluster(bs, service_id, lifo[found], 0);
 	}
@@ -378,5 +378,5 @@
 		if (rc != EOK)
 			return rc;
-		rc = bitmap_clear_cluster(bs, service_id, firstc);
+		rc = exfat_bitmap_clear_cluster(bs, service_id, firstc);
 		if (rc != EOK)
 			return rc;
Index: uspace/srv/fs/exfat/exfat_ops.c
===================================================================
--- uspace/srv/fs/exfat/exfat_ops.c	(revision c01bb5f96a155bdec60146b151e214e7cd17f2c4)
+++ uspace/srv/fs/exfat/exfat_ops.c	(revision 5dbd69669d92be4b3b8f009238f2eeb3c0ba1985)
@@ -405,5 +405,5 @@
 
 	if (!nodep->fragmented) {
-		rc = bitmap_append_clusters(bs, nodep, clusters);
+		rc = exfat_bitmap_append_clusters(bs, nodep, clusters);
 		if (rc != ENOSPC)
 			return rc;
@@ -411,5 +411,5 @@
 			nodep->fragmented = true;
 			nodep->dirty = true;		/* need to sync node */
-			rc = bitmap_replicate_clusters(bs, nodep);
+			rc = exfat_bitmap_replicate_clusters(bs, nodep);
 			if (rc != EOK)
 				return rc;
@@ -457,5 +457,5 @@
 
 		clsts = prev_clsts - new_clsts;
-		rc = bitmap_free_clusters(bs, nodep, clsts);
+		rc = exfat_bitmap_free_clusters(bs, nodep, clsts);
 		if (rc != EOK)
 			return rc;
@@ -704,5 +704,5 @@
 				nodep->firstc);
 		else
-			rc = bitmap_free_clusters(bs, nodep, 
+			rc = exfat_bitmap_free_clusters(bs, nodep, 
 			    ROUND_UP(nodep->size, BPC(bs)) / BPC(bs));
 	} 
@@ -758,9 +758,5 @@
 
 	fibril_mutex_unlock(&parentp->idx->lock);
-	if (rc != EOK)
-		return rc;
-
 	fibril_mutex_lock(&childp->idx->lock);
-
 
 	childp->idx->pfc = parentp->firstc;
@@ -1463,5 +1459,8 @@
 	}
 
-	(void) exfat_node_put(fn);
+	int rc2 = exfat_node_put(fn);
+	if (rc == EOK && rc2 != EOK)
+		rc = rc2;
+
 	return rc;
 }
