Index: uspace/srv/fs/mfs/mfs_balloc.c
===================================================================
--- uspace/srv/fs/mfs/mfs_balloc.c	(revision 980671e76738926c06f7db7f11620871f6f563d9)
+++ uspace/srv/fs/mfs/mfs_balloc.c	(revision 032bbe7a596e67983f2f901811ef9dd4defcd985)
@@ -122,7 +122,5 @@
 	block_t *b;
 
-	assert(inst != NULL);
 	sbi = inst->sbi;
-	assert(sbi != NULL);
 
 	if (bid == BMAP_ZONE) {
@@ -192,7 +190,5 @@
 	int r, freebit;
 
-	assert(inst != NULL);
 	sbi = inst->sbi;
-	assert(sbi != NULL);
 
 	if (bid == BMAP_ZONE) {
Index: uspace/srv/fs/mfs/mfs_inode.c
===================================================================
--- uspace/srv/fs/mfs/mfs_inode.c	(revision 980671e76738926c06f7db7f11620871f6f563d9)
+++ uspace/srv/fs/mfs/mfs_inode.c	(revision 032bbe7a596e67983f2f901811ef9dd4defcd985)
@@ -85,5 +85,4 @@
 
 	sbi = instance->sbi;
-	assert(sbi);
 
 	/*inode 0 does not exist*/
@@ -150,5 +149,4 @@
 
 	sbi = instance->sbi;
-	assert(sbi);
 
 	/*inode 0 does not exist*/
@@ -204,14 +202,9 @@
 	int rc = EOK;
 
-	assert(mnode);
-	assert(mnode->ino_i);
-
 	if (!mnode->ino_i->dirty)
 		goto out;
 
 	struct mfs_instance *inst = mnode->instance;
-	assert(inst);
 	struct mfs_sb_info *sbi = inst->sbi;
-	assert(sbi);
 
 	if (sbi->fs_version == MFS_VERSION_V1)
Index: uspace/srv/fs/mfs/mfs_ops.c
===================================================================
--- uspace/srv/fs/mfs/mfs_ops.c	(revision 980671e76738926c06f7db7f11620871f6f563d9)
+++ uspace/srv/fs/mfs/mfs_ops.c	(revision 032bbe7a596e67983f2f901811ef9dd4defcd985)
@@ -468,10 +468,5 @@
 static aoff64_t mfs_size_get(fs_node_t *node)
 {
-	assert(node);
-
 	const struct mfs_node *mnode = node->data;
-	assert(mnode);
-	assert(mnode->ino_i);
-
 	return mnode->ino_i->i_size;
 }
@@ -535,6 +530,4 @@
 {
 	struct mfs_node *mnode = fsnode->data;
-
-	assert(mnode->ino_i);
 	return mnode->ino_i->index;
 }