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| author | Niu Yawei <yawei.niu@intel.com> | 2016-10-27 18:11:53 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-10-30 11:00:12 -0400 |
| commit | c2242d14234a3f68d6ee326d155c8771dc2c6aa8 (patch) | |
| tree | 11228f56cdd93874248bc4e8034e2fb4752d1af9 /drivers/staging/lustre/lustre/ldlm/ldlm_request.c | |
| parent | 115ee9d00cfe6b8a9cb0225a19ea8bcf12f7115a (diff) | |
| download | op-kernel-dev-c2242d14234a3f68d6ee326d155c8771dc2c6aa8.zip op-kernel-dev-c2242d14234a3f68d6ee326d155c8771dc2c6aa8.tar.gz | |
staging: lustre: ldlm: reclaim granted locks defensively
It was discovered that to many ldlm locks where being
created on the server side to the point of memory
exhaustion. The work of LU-6529 introduced watermarks
to avoid this memory exhaustion. This is the client
side part of this work for the upstream client.
Signed-off-by: Niu Yawei <yawei.niu@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6529
Reviewed-on: http://review.whamcloud.com/14931
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6929
Reviewed-on: http://review.whamcloud.com/15813
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Bobi Jam <bobijam@hotmail.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lustre/ldlm/ldlm_request.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_request.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c index ac1927c..43856ff 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c @@ -1729,7 +1729,7 @@ int ldlm_cli_cancel_unused(struct ldlm_namespace *ns, opaque); } else { cfs_hash_for_each_nolock(ns->ns_rs_hash, - ldlm_cli_hash_cancel_unused, &arg); + ldlm_cli_hash_cancel_unused, &arg, 0); return ELDLM_OK; } } @@ -1802,7 +1802,7 @@ static void ldlm_namespace_foreach(struct ldlm_namespace *ns, }; cfs_hash_for_each_nolock(ns->ns_rs_hash, - ldlm_res_iter_helper, &helper); + ldlm_res_iter_helper, &helper, 0); } /* non-blocking function to manipulate a lock whose cb_data is being put away. |
