Index: uspace/lib/ext4/libext4_filesystem.c
===================================================================
--- uspace/lib/ext4/libext4_filesystem.c	(revision 2f2feadbb22e5422d73d16a8426d8ea18ce25ab3)
+++ uspace/lib/ext4/libext4_filesystem.c	(revision a872fc095aecd78d8f5531554d93aa22afa76b63)
@@ -503,5 +503,5 @@
 
 	/* Handle inode using extents */
-	if (ext4_superblock_has_feature_compatible(fs->superblock, EXT4_FEATURE_INCOMPAT_EXTENTS) &&
+	if (ext4_superblock_has_feature_incompatible(fs->superblock, EXT4_FEATURE_INCOMPAT_EXTENTS) &&
 			ext4_inode_has_flag(inode, EXT4_INODE_FLAG_EXTENTS)) {
 		current_block = ext4_inode_get_extent_block(inode, iblock, fs->device);