Messages in this thread Patch in this message | | | From | James Simmons <> | Subject | [PATCH 014/124] staging: lustre: lmv: release locks if lmv_intent_lock() fails | Date | Sun, 18 Sep 2016 16:37:13 -0400 |
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From: John L. Hammond <john.hammond@intel.com>
In lmv_intent_lock() if we will return an error then first release any locks referenced by the intent.
Signed-off-by: John L. Hammond <john.hammond@intel.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5431 Reviewed-on: http://review.whamcloud.com/11319 Reviewed-by: wang di <di.wang@intel.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> --- drivers/staging/lustre/lustre/lmv/lmv_intent.c | 22 ++++++++++++++++++++++ 1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_intent.c b/drivers/staging/lustre/lustre/lmv/lmv_intent.c index 85cc5cb..fd3dc7c 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_intent.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_intent.c @@ -533,5 +533,27 @@ int lmv_intent_lock(struct obd_export *exp, struct md_op_data *op_data, extra_lock_flags); else LBUG(); + + if (rc < 0) { + struct lustre_handle lock_handle; + + if (it->it_lock_mode) { + lock_handle.cookie = it->it_lock_handle; + ldlm_lock_decref(&lock_handle, it->it_lock_mode); + } + + it->it_lock_handle = 0; + it->it_lock_mode = 0; + + if (it->it_remote_lock_mode) { + lock_handle.cookie = it->it_remote_lock_handle; + ldlm_lock_decref(&lock_handle, + it->it_remote_lock_mode); + } + + it->it_remote_lock_handle = 0; + it->it_remote_lock_mode = 0; + } + return rc; } -- 1.7.1
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