diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/ldlm/ldlm_extent.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_extent.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c b/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c index ecf472e..32b73ee 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c @@ -193,6 +193,26 @@ void ldlm_extent_add_lock(struct ldlm_resource *res, * add the locks into grant list, for debug purpose, .. */ ldlm_resource_add_lock(res, &res->lr_granted, lock); + + if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_GRANT_CHECK)) { + struct ldlm_lock *lck; + + list_for_each_entry_reverse(lck, &res->lr_granted, + l_res_link) { + if (lck == lock) + continue; + if (lockmode_compat(lck->l_granted_mode, + lock->l_granted_mode)) + continue; + if (ldlm_extent_overlap(&lck->l_req_extent, + &lock->l_req_extent)) { + CDEBUG(D_ERROR, "granting conflicting lock %p %p\n", + lck, lock); + ldlm_resource_dump(D_ERROR, res); + LBUG(); + } + } + } } /** Remove cancelled lock from resource interval tree. */ @@ -220,8 +240,8 @@ void ldlm_extent_unlink_lock(struct ldlm_lock *lock) } } -void ldlm_extent_policy_wire_to_local(const ldlm_wire_policy_data_t *wpolicy, - ldlm_policy_data_t *lpolicy) +void ldlm_extent_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy, + union ldlm_policy_data *lpolicy) { memset(lpolicy, 0, sizeof(*lpolicy)); lpolicy->l_extent.start = wpolicy->l_extent.start; @@ -229,8 +249,8 @@ void ldlm_extent_policy_wire_to_local(const ldlm_wire_policy_data_t *wpolicy, lpolicy->l_extent.gid = wpolicy->l_extent.gid; } -void ldlm_extent_policy_local_to_wire(const ldlm_policy_data_t *lpolicy, - ldlm_wire_policy_data_t *wpolicy) +void ldlm_extent_policy_local_to_wire(const union ldlm_policy_data *lpolicy, + union ldlm_wire_policy_data *wpolicy) { memset(wpolicy, 0, sizeof(*wpolicy)); wpolicy->l_extent.start = lpolicy->l_extent.start; |
