LU-5577 obdclass: (*dt_index_page_build_t) arg nob to size_t

Change the type accordant usage and check for correct input.

Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Change-Id: Ic80025e95eddbc9fb51efd83c54573e5f310bb0b
Reviewed-on: http://review.whamcloud.com/12382
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
LU-5577 obdclass: do_body_ops->dbo_{read,write} return ssize_t

Fix warnings when use return value from do_body_ops->dbo_{read,write}. 

Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Change-Id: I6f3324e0799eff699b44e7b2b09ee4b3d2298c0d
Reviewed-on: http://review.whamcloud.com/12388
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
LU-5823 clio: add coo_getstripe interface

Use cl_object_operations::coo_getstripe() to handle
LL_IOC_LOV_GETSTRIPE ops.

Signed-off-by: Bobi Jam <bobijam.xu@intel.com>
Change-Id: Iee0d007f773ead35434eb88e7ca2f31c0bc42c11
Reviewed-on: http://review.whamcloud.com/12452
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>