diff options
Diffstat (limited to 'xlators/cluster/afr/src/afr-lk-common.c')
| -rw-r--r-- | xlators/cluster/afr/src/afr-lk-common.c | 91 | 
1 files changed, 11 insertions, 80 deletions
diff --git a/xlators/cluster/afr/src/afr-lk-common.c b/xlators/cluster/afr/src/afr-lk-common.c index 3614aa128a2..39646ff85b9 100644 --- a/xlators/cluster/afr/src/afr-lk-common.c +++ b/xlators/cluster/afr/src/afr-lk-common.c @@ -31,14 +31,6 @@  #define LOCKED_YES      0x1        /* for DATA, METADATA, ENTRY and higher_path */  #define LOCKED_LOWER    0x2        /* for lower path */ -static inline void -afr_unset_lk_owner_and_call_cbk (call_frame_t *frame, xlator_t *this, -                                afr_internal_lock_t *int_lock) -{ -         afr_unset_lk_owner (frame, this, int_lock); -         int_lock->lock_cbk (frame, this); -} -  int  afr_lock_blocking (call_frame_t *frame, xlator_t *this, int child_index); @@ -64,58 +56,14 @@ afr_set_lock_number (call_frame_t *frame, xlator_t *this)          return 0;  } -static void -afr_lkowner_trace_log (xlator_t *this, gf_lkowner_t *from, gf_lkowner_t *to) -{ -        char            from_lkowner[1024]      = {0, }; -        char            to_lkowner[1024]        = {0, }; -        afr_private_t   *priv                   = NULL; - -        priv = this->private; - -        if (!priv->entrylk_trace && !priv->inodelk_trace) -                return; - -        lkowner_utoa_r (from, from_lkowner, sizeof (from_lkowner)); -        lkowner_utoa_r (to, to_lkowner, sizeof (to_lkowner)); - -        gf_log (this->name, GF_LOG_INFO, "Changing lk-owner from %s to %s", -                from_lkowner, to_lkowner); -} -  void -afr_set_lk_owner (call_frame_t *frame, xlator_t *this, -                  afr_internal_lock_t *int_lock) +afr_set_lk_owner (call_frame_t *frame, xlator_t *this)  { - -        if (int_lock) -                memcpy (&int_lock->fop_lkowner, &frame->root->lk_owner, -                        sizeof (int_lock->fop_lkowner)); +        gf_log (this->name, GF_LOG_TRACE, +                "Setting lk-owner=%llu", +                (unsigned long long) (unsigned long)frame->root);          set_lk_owner_from_ptr (&frame->root->lk_owner, frame->root); - -        afr_lkowner_trace_log (this, &int_lock->fop_lkowner, -                               &frame->root->lk_owner); -} - -void -afr_unset_lk_owner (call_frame_t *frame, xlator_t *this, -                    afr_internal_lock_t *int_lock) -{ -        if (!int_lock) { -                gf_log (this->name, GF_LOG_CRITICAL, "Attempting to unset " -                        "lk_owner without saved fop lk_owner"); -                goto out; -        } - -        memcpy (&frame->root->lk_owner, &int_lock->fop_lkowner, -                sizeof (int_lock->fop_lkowner)); - -        afr_lkowner_trace_log (this, &int_lock->fop_lkowner, -                               &frame->root->lk_owner); - -out: -        return;  }  static int @@ -515,8 +463,6 @@ initialize_entrylk_variables (call_frame_t *frame, xlator_t *this)                  int_lock->entry_locked_nodes[i] = 0;          } -        afr_set_lk_owner (frame, this, int_lock); -          return 0;  } @@ -540,8 +486,6 @@ initialize_inodelk_variables (call_frame_t *frame, xlator_t *this)                  int_lock->inode_locked_nodes[i] = 0;          } -        afr_set_lk_owner (frame, this, int_lock); -          return 0;  } @@ -597,7 +541,7 @@ afr_unlock_common_cbk (call_frame_t *frame, void *cookie, xlator_t *this,          if (call_count == 0) {                  gf_log (this->name, GF_LOG_TRACE,                          "All internal locks unlocked"); -                afr_unset_lk_owner_and_call_cbk (frame, this, int_lock); +                int_lock->lock_cbk (frame, this);          }          return 0; @@ -670,7 +614,7 @@ afr_unlock_inodelk (call_frame_t *frame, xlator_t *this)          if (!call_count) {                  gf_log (this->name, GF_LOG_TRACE,                          "No internal locks unlocked"); -                afr_unset_lk_owner_and_call_cbk (frame, this, int_lock); +                int_lock->lock_cbk (frame, this);                  goto out;          } @@ -790,7 +734,7 @@ afr_unlock_entrylk (call_frame_t *frame, xlator_t *this)          if (!call_count){                  gf_log (this->name, GF_LOG_TRACE,                          "No internal locks unlocked"); -                afr_unset_lk_owner_and_call_cbk (frame, this, int_lock); +                int_lock->lock_cbk (frame, this);                  goto out;          } @@ -848,7 +792,6 @@ afr_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,          if ((op_ret == -1) &&              (op_errno == ENOSYS)) { -                afr_unset_lk_owner (frame, this, int_lock);                  afr_unlock (frame, this);          } else {                  if (op_ret == 0) { @@ -909,7 +852,6 @@ afr_lock_lower_cbk (call_frame_t *frame, void *cookie, xlator_t *this,          UNLOCK (&frame->lock);          if (op_ret != 0) { -                afr_unset_lk_owner (frame, this, int_lock);                  afr_unlock (frame, this);                  goto out;          } else { @@ -1025,7 +967,6 @@ afr_lock_blocking (call_frame_t *frame, xlator_t *this, int child_index)                          afr_copy_locked_nodes (frame, this); -                        afr_unset_lk_owner (frame, this, int_lock);                          afr_unlock (frame, this);                          return 0; @@ -1057,7 +998,6 @@ afr_lock_blocking (call_frame_t *frame, xlator_t *this, int child_index)                  afr_copy_locked_nodes (frame, this); -                afr_unset_lk_owner (frame, this, int_lock);                  afr_unlock(frame, this);                  return 0; @@ -1075,7 +1015,7 @@ afr_lock_blocking (call_frame_t *frame, xlator_t *this, int child_index)                  afr_copy_locked_nodes (frame, this);                  int_lock->lock_op_ret = 0; -                afr_unset_lk_owner_and_call_cbk (frame, this, int_lock); +                int_lock->lock_cbk (frame, this);                  return 0;          } @@ -1250,7 +1190,7 @@ afr_nonblocking_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,                          gf_log (this->name, GF_LOG_TRACE,                                  "All servers locked. Calling the cbk");                          int_lock->lock_op_ret = 0; -                        afr_unset_lk_owner_and_call_cbk (frame, this, int_lock); +                        int_lock->lock_cbk (frame, this);                  }                  /* Not all locks were successful. Unlock and try locking                     again, this time with serially blocking locks */ @@ -1259,7 +1199,6 @@ afr_nonblocking_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,                                  "%d servers locked. Trying again with blocking calls",                                  int_lock->lock_count); -                        afr_unset_lk_owner (frame, this, int_lock);                          afr_unlock(frame, this);                  }          } @@ -1326,7 +1265,6 @@ afr_nonblocking_entrylk (call_frame_t *frame, xlator_t *this)                  if (!call_count) {                          gf_log (this->name, GF_LOG_INFO,                                  "fd not open on any subvolumes. aborting."); -                        afr_unset_lk_owner (frame, this, int_lock);                          afr_unlock (frame, this);                          goto out;                  } @@ -1445,7 +1383,7 @@ afr_nonblocking_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,                          gf_log (this->name, GF_LOG_TRACE,                                  "All servers locked. Calling the cbk");                          int_lock->lock_op_ret = 0; -                        afr_unset_lk_owner_and_call_cbk (frame, this, int_lock); +                        int_lock->lock_cbk (frame, this);                  }                  /* Not all locks were successful. Unlock and try locking                     again, this time with serially blocking locks */ @@ -1454,7 +1392,6 @@ afr_nonblocking_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,                                  "%d servers locked. Trying again with blocking calls",                                  int_lock->lock_count); -                        afr_unset_lk_owner (frame, this, int_lock);                          afr_unlock(frame, this);                  }          } @@ -1517,7 +1454,6 @@ afr_nonblocking_inodelk (call_frame_t *frame, xlator_t *this)                  if (!call_count) {                          gf_log (this->name, GF_LOG_INFO,                                  "fd not open on any subvolumes. aborting."); -                        afr_unset_lk_owner (frame, this, int_lock);                          afr_unlock (frame, this);                          goto out;                  } @@ -1711,7 +1647,6 @@ afr_post_unlock_lower_cbk (call_frame_t *frame, xlator_t *this)          local    = frame->local;          int_lock = &local->internal_lock; -        afr_set_lk_owner (frame, this, int_lock);          lower = lower_path (&local->transaction.parent_loc,                              local->transaction.basename, @@ -1789,13 +1724,9 @@ afr_rename_transaction (call_frame_t *frame, xlator_t *this)  int32_t  afr_unlock (call_frame_t *frame, xlator_t *this)  { -        afr_local_t             *local = NULL; -        afr_internal_lock_t     *int_lock = NULL; +        afr_local_t *local = NULL;          local = frame->local; -        int_lock = &local->internal_lock; - -        afr_set_lk_owner (frame, this, int_lock);          if (transaction_lk_op (local)) {                  if (is_afr_lock_transaction (local))  | 
