diff options
Diffstat (limited to 'xlators/cluster/ec/src/ec-dir-write.c')
| -rw-r--r-- | xlators/cluster/ec/src/ec-dir-write.c | 96 | 
1 files changed, 71 insertions, 25 deletions
diff --git a/xlators/cluster/ec/src/ec-dir-write.c b/xlators/cluster/ec/src/ec-dir-write.c index dc1d94e37e8..a28b7ad1937 100644 --- a/xlators/cluster/ec/src/ec-dir-write.c +++ b/xlators/cluster/ec/src/ec-dir-write.c @@ -181,7 +181,8 @@ int32_t ec_manager_create(ec_fop_data_t * fop, int32_t state)          /* Fall through */          case EC_STATE_LOCK: -            ec_lock_entry(fop, &fop->loc[0]); +            ec_lock_prepare_entry(fop, &fop->loc[0]); +            ec_lock(fop);              return EC_STATE_DISPATCH; @@ -245,11 +246,7 @@ int32_t ec_manager_create(ec_fop_data_t * fop, int32_t state)                                   cbk->xdata);              } -            if (cbk->op_ret >= 0) -            { -                return EC_STATE_UPDATE_SIZE_AND_VERSION; -            } -            return EC_STATE_UNLOCK; +            return EC_STATE_LOCK_REUSE;          case -EC_STATE_LOCK:          case -EC_STATE_DISPATCH: @@ -263,14 +260,14 @@ int32_t ec_manager_create(ec_fop_data_t * fop, int32_t state)                                   NULL, NULL, NULL, NULL, NULL, NULL);              } -            return EC_STATE_UNLOCK; +            return EC_STATE_LOCK_REUSE; -        case EC_STATE_UPDATE_SIZE_AND_VERSION: -            ec_update_size_version(fop); +        case -EC_STATE_LOCK_REUSE: +        case EC_STATE_LOCK_REUSE: +            ec_lock_reuse(fop, 1);              return EC_STATE_UNLOCK; -        case -EC_STATE_UPDATE_SIZE_AND_VERSION:          case -EC_STATE_UNLOCK:          case EC_STATE_UNLOCK:              ec_unlock(fop); @@ -468,7 +465,8 @@ int32_t ec_manager_link(ec_fop_data_t * fop, int32_t state)              // Parent entry of fop->loc[0] should be locked, but I don't              // receive enough information to do it (fop->loc[0].parent is              // NULL). -            ec_lock_entry(fop, &fop->loc[1]); +            ec_lock_prepare_entry(fop, &fop->loc[1]); +            ec_lock(fop);              return EC_STATE_GET_SIZE_AND_VERSION; @@ -531,7 +529,7 @@ int32_t ec_manager_link(ec_fop_data_t * fop, int32_t state)                                 &cbk->iatt[1], &cbk->iatt[2], cbk->xdata);              } -            return EC_STATE_UNLOCK; +            return EC_STATE_LOCK_REUSE;          case -EC_STATE_LOCK:          case -EC_STATE_GET_SIZE_AND_VERSION: @@ -546,6 +544,12 @@ int32_t ec_manager_link(ec_fop_data_t * fop, int32_t state)                                 NULL, NULL, NULL, NULL, NULL);              } +            return EC_STATE_LOCK_REUSE; + +        case -EC_STATE_LOCK_REUSE: +        case EC_STATE_LOCK_REUSE: +            ec_lock_reuse(fop, 0); +              return EC_STATE_UNLOCK;          case -EC_STATE_UNLOCK: @@ -732,7 +736,8 @@ int32_t ec_manager_mkdir(ec_fop_data_t * fop, int32_t state)      {          case EC_STATE_INIT:          case EC_STATE_LOCK: -            ec_lock_entry(fop, &fop->loc[0]); +            ec_lock_prepare_entry(fop, &fop->loc[0]); +            ec_lock(fop);              return EC_STATE_DISPATCH; @@ -785,7 +790,7 @@ int32_t ec_manager_mkdir(ec_fop_data_t * fop, int32_t state)                                  &cbk->iatt[1], &cbk->iatt[2], cbk->xdata);              } -            return EC_STATE_UNLOCK; +            return EC_STATE_LOCK_REUSE;          case -EC_STATE_LOCK:          case -EC_STATE_DISPATCH: @@ -799,6 +804,12 @@ int32_t ec_manager_mkdir(ec_fop_data_t * fop, int32_t state)                                  NULL, NULL, NULL, NULL, NULL);              } +            return EC_STATE_LOCK_REUSE; + +        case -EC_STATE_LOCK_REUSE: +        case EC_STATE_LOCK_REUSE: +            ec_lock_reuse(fop, 0); +              return EC_STATE_UNLOCK;          case -EC_STATE_UNLOCK: @@ -982,7 +993,8 @@ int32_t ec_manager_mknod(ec_fop_data_t * fop, int32_t state)      {          case EC_STATE_INIT:          case EC_STATE_LOCK: -            ec_lock_entry(fop, &fop->loc[0]); +            ec_lock_prepare_entry(fop, &fop->loc[0]); +            ec_lock(fop);              return EC_STATE_DISPATCH; @@ -1035,7 +1047,7 @@ int32_t ec_manager_mknod(ec_fop_data_t * fop, int32_t state)                                  &cbk->iatt[1], &cbk->iatt[2], cbk->xdata);              } -            return EC_STATE_UNLOCK; +            return EC_STATE_LOCK_REUSE;          case -EC_STATE_LOCK:          case -EC_STATE_DISPATCH: @@ -1049,6 +1061,12 @@ int32_t ec_manager_mknod(ec_fop_data_t * fop, int32_t state)                                  NULL, NULL, NULL, NULL, NULL);              } +            return EC_STATE_LOCK_REUSE; + +        case -EC_STATE_LOCK_REUSE: +        case EC_STATE_LOCK_REUSE: +            ec_lock_reuse(fop, 0); +              return EC_STATE_UNLOCK;          case -EC_STATE_UNLOCK: @@ -1230,8 +1248,9 @@ int32_t ec_manager_rename(ec_fop_data_t * fop, int32_t state)      {          case EC_STATE_INIT:          case EC_STATE_LOCK: -            ec_lock_entry(fop, &fop->loc[0]); -            ec_lock_entry(fop, &fop->loc[1]); +            ec_lock_prepare_entry(fop, &fop->loc[0]); +            ec_lock_prepare_entry(fop, &fop->loc[1]); +            ec_lock(fop);              return EC_STATE_GET_SIZE_AND_VERSION; @@ -1292,7 +1311,7 @@ int32_t ec_manager_rename(ec_fop_data_t * fop, int32_t state)                                   cbk->xdata);              } -            return EC_STATE_UNLOCK; +            return EC_STATE_LOCK_REUSE;          case -EC_STATE_LOCK:          case -EC_STATE_GET_SIZE_AND_VERSION: @@ -1307,6 +1326,12 @@ int32_t ec_manager_rename(ec_fop_data_t * fop, int32_t state)                                   NULL, NULL, NULL, NULL, NULL, NULL);              } +            return EC_STATE_LOCK_REUSE; + +        case -EC_STATE_LOCK_REUSE: +        case EC_STATE_LOCK_REUSE: +            ec_lock_reuse(fop, 0); +              return EC_STATE_UNLOCK;          case -EC_STATE_UNLOCK: @@ -1479,7 +1504,8 @@ int32_t ec_manager_rmdir(ec_fop_data_t * fop, int32_t state)      {          case EC_STATE_INIT:          case EC_STATE_LOCK: -            ec_lock_entry(fop, &fop->loc[0]); +            ec_lock_prepare_entry(fop, &fop->loc[0]); +            ec_lock(fop);              return EC_STATE_DISPATCH; @@ -1524,7 +1550,7 @@ int32_t ec_manager_rmdir(ec_fop_data_t * fop, int32_t state)                                  cbk->xdata);              } -            return EC_STATE_UNLOCK; +            return EC_STATE_LOCK_REUSE;          case -EC_STATE_LOCK:          case -EC_STATE_DISPATCH: @@ -1538,6 +1564,12 @@ int32_t ec_manager_rmdir(ec_fop_data_t * fop, int32_t state)                                  NULL, NULL, NULL);              } +            return EC_STATE_LOCK_REUSE; + +        case -EC_STATE_LOCK_REUSE: +        case EC_STATE_LOCK_REUSE: +            ec_lock_reuse(fop, 0); +              return EC_STATE_UNLOCK;          case -EC_STATE_UNLOCK: @@ -1719,7 +1751,8 @@ int32_t ec_manager_symlink(ec_fop_data_t * fop, int32_t state)      {          case EC_STATE_INIT:          case EC_STATE_LOCK: -            ec_lock_entry(fop, &fop->loc[0]); +            ec_lock_prepare_entry(fop, &fop->loc[0]); +            ec_lock(fop);              return EC_STATE_DISPATCH; @@ -1772,7 +1805,7 @@ int32_t ec_manager_symlink(ec_fop_data_t * fop, int32_t state)                                    &cbk->iatt[1], &cbk->iatt[2], cbk->xdata);              } -            return EC_STATE_UNLOCK; +            return EC_STATE_LOCK_REUSE;          case -EC_STATE_LOCK:          case -EC_STATE_DISPATCH: @@ -1786,6 +1819,12 @@ int32_t ec_manager_symlink(ec_fop_data_t * fop, int32_t state)                                    NULL, NULL, NULL, NULL, NULL);              } +            return EC_STATE_LOCK_REUSE; + +        case -EC_STATE_LOCK_REUSE: +        case EC_STATE_LOCK_REUSE: +            ec_lock_reuse(fop, 0); +              return EC_STATE_UNLOCK;          case -EC_STATE_UNLOCK: @@ -1963,7 +2002,8 @@ int32_t ec_manager_unlink(ec_fop_data_t * fop, int32_t state)      {          case EC_STATE_INIT:          case EC_STATE_LOCK: -            ec_lock_entry(fop, &fop->loc[0]); +            ec_lock_prepare_entry(fop, &fop->loc[0]); +            ec_lock(fop);              return EC_STATE_GET_SIZE_AND_VERSION; @@ -2013,7 +2053,7 @@ int32_t ec_manager_unlink(ec_fop_data_t * fop, int32_t state)                                   cbk->xdata);              } -            return EC_STATE_UNLOCK; +            return EC_STATE_LOCK_REUSE;          case -EC_STATE_LOCK:          case -EC_STATE_GET_SIZE_AND_VERSION: @@ -2028,6 +2068,12 @@ int32_t ec_manager_unlink(ec_fop_data_t * fop, int32_t state)                                   NULL, NULL, NULL);              } +            return EC_STATE_LOCK_REUSE; + +        case -EC_STATE_LOCK_REUSE: +        case EC_STATE_LOCK_REUSE: +            ec_lock_reuse(fop, 0); +              return EC_STATE_UNLOCK;          case -EC_STATE_UNLOCK:  | 
