RDMA/nes: Account for freed PBL after HW operation

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Fix occurrences where the software PBL counts were changed before the
hardware was updated.  This bug allowed another thread to overallocate
the hardware resources.

Add proper PBL accounting in case nes_reg_mr() fails.

Signed-off-by: Don Wood <donald.e.wood@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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Don Wood 2009-03-06 15:12:09 -08:00 • committed by Roland Dreier

parent f3b8436ad9

commit dae5d13a7e

1 changed files with 42 additions and 28 deletions

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drivers/infiniband/hw/nes/nes_verbs.c

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