rbd: make snap_size order parameter optional

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Only one of the two callers of _rbd_dev_v2_snap_size() needs the
order value returned.  So make that an optional argument--a null
pointer if the caller doesn't need it.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

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Alex Elder 2013-04-25 15:09:41 -05:00 • committed by Sage Weil

parent 522a0cc0f0

commit c86f86e9e7

1 changed files with 3 additions and 3 deletions

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drivers/block/rbd.c

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