Diff: mbed-os/features/filesystem/bd/ReadOnlyBlockDevice.h

Revision:

4:75df35ef4fb6

Parent:

0:380207fcb5c1

--- a/mbed-os/features/filesystem/bd/ReadOnlyBlockDevice.h	Thu Mar 29 14:42:59 2018 +0000
+++ b/mbed-os/features/filesystem/bd/ReadOnlyBlockDevice.h	Fri Mar 30 14:07:05 2018 +0000
@@ -98,12 +98,20 @@
      */
     virtual bd_size_t get_program_size() const;
 
-    /** Get the size of a erasable block
+    /** Get the size of an erasable block
      *
-     *  @return         Size of a erasable block in bytes
+     *  @return         Size of an erasable block in bytes
      */
     virtual bd_size_t get_erase_size() const;
 
+    /** Get the size of an erasable block given address
+     *
+     *  @param addr     Address within the erasable block
+     *  @return         Size of an erasable block in bytes
+     *  @note Must be a multiple of the program size
+     */
+    virtual bd_size_t get_erase_size(bd_addr_t addr) const;
+
     /** Get the value of storage when erased
      *
      *  If get_erase_value returns a non-negative byte value, the underlying