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| -rw-r--r-- | docs/library/uos.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/library/uos.rst b/docs/library/uos.rst index 5505e6434f..bb7e491cce 100644 --- a/docs/library/uos.rst +++ b/docs/library/uos.rst @@ -234,6 +234,10 @@ methods (see below), in order to support a variety of use cases. A given block device may implement one form or the other, or both at the same time. The second form (with the offset parameter) is referred to as the "extended interface". +Some filesystems (such as littlefs) that require more control over write +operations, for example writing to sub-block regions without erasing, may require +that the block device supports the extended interface. + .. class:: AbstractBlockDev(...) Construct a block device object. The parameters to the constructor are |