Supported by libMapRClient for hadoop-0.20.2 and hadoop-2.x

Gets the default size of blocks for the connected filesystem.

Signature

tOffset hdfsGetDefaultBlockSize(hdfsFS fs)

Parameters

fs

The handle of filesystem. Obtain this handle with one of the hdfsConnect() APIs.

Return Value

Returns 256 MB.

Returns -1 on error.

Check errno for error codes and meanings.