[PATCH 2/4] staging: lustre: obdclass: hoist locking in lu_context_exit()

From: "John L. Hammond" Hoist lu_keys_guard locking out of the for loop in lu_context_exit(). Signed-off-by: John L. Hammond Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8918 Reviewed-on: https://review.whamcloud.com/24217 Reviewed-by:

[PATCH 2/4] staging: lustre: obdclass: hoist locking in lu_context_exit()

From: "John L. Hammond" Hoist lu_keys_guard locking out of the for loop in lu_context_exit(). Signed-off-by: John L. Hammond Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8918 Reviewed-on: https://review.whamcloud.com/24217 Reviewed-by: Dmitry Eremin Reviewed-by: Jinshan Xiong