rbd: small changes
authorAlex Elder <elder@inktank.com>
Sun, 20 Jan 2013 20:44:42 +0000 (14:44 -0600)
committerAlex Elder <elder@inktank.com>
Fri, 25 Jan 2013 23:32:46 +0000 (17:32 -0600)
commit98571b5aa776d4a69eadd7d4e5c9d4e69365ab9a
treed0efb2437f29835eb4fcdbc35a85d564c5e5bddc
parente0b49868d3629708eda593b6739cb78f33ab238a
rbd: small changes

A few very minor changes to the rbd code:
    - RBD_MAX_OPT_LEN is unused, so get rid of it
    - Consolidate rbd options definitions
    - Make rbd_segment_name() return pointer to const char

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Dan Mick <dan.mick@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
drivers/block/rbd.c