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H A Dextents.cdiff 749269facaf87f6e516c3af12763e03181b9c139 Wed Jul 18 08:02:56 CDT 2007 Amit Arora <aarora@in.ibm.com> Change on-disk format to support 2^15 uninitialized extents

This change was suggested by Andreas Dilger.
This patch changes the EXT_MAX_LEN value and extent code which marks/checks
uninitialized extents. With this change it will be possible to have
initialized extents with 2^15 blocks (earlier the max blocks we could have
was 2^15 - 1). This way we can have better extent-to-block alignment.
Now, maximum number of blocks we can have in an initialized extent is 2^15
and in an uninitialized extent is 2^15 - 1.

Signed-off-by: Amit Arora <aarora@in.ibm.com>