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| -rw-r--r-- | docs/library/uos.rst | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/docs/library/uos.rst b/docs/library/uos.rst index 27f339bb1..c073f079d 100644 --- a/docs/library/uos.rst +++ b/docs/library/uos.rst @@ -193,14 +193,16 @@ used by a particular filesystem driver to store the data for its filesystem. .. method:: readblocks(block_num, buf) - Starting at *block_num*, read blocks from the device into *buf* (an array - of bytes). The number of blocks to read is given by the length of *buf*, + Starting at the block given by the index *block_num*, read blocks from + the device into *buf* (an array of bytes). + The number of blocks to read is given by the length of *buf*, which will be a multiple of the block size. .. method:: writeblocks(block_num, buf) - Starting at *block_num*, write blocks from *buf* (an array of bytes) to - the device. The number of blocks to write is given by the length of *buf*, + Starting at the block given by the index *block_num*, write blocks from + *buf* (an array of bytes) to the device. + The number of blocks to write is given by the length of *buf*, which will be a multiple of the block size. .. method:: ioctl(op, arg) |