diff options
Diffstat (limited to 'xlators/cluster/dht/src/dht-common.c')
| -rw-r--r-- | xlators/cluster/dht/src/dht-common.c | 180 | 
1 files changed, 23 insertions, 157 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c index 9dc065617e9..4a55905f36a 100644 --- a/xlators/cluster/dht/src/dht-common.c +++ b/xlators/cluster/dht/src/dht-common.c @@ -35,10 +35,6 @@ int  dht_setxattr2 (xlator_t *this, xlator_t *subvol, call_frame_t *frame);  int -dht_rmdir_unlock (call_frame_t *frame, xlator_t *this); - - -int  dht_aggregate_quota_xattr (dict_t *dst, char *key, data_t *value)  {          int              ret            = -1; @@ -4528,6 +4524,7 @@ dht_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int op_ret,                   * corresponding hashed subvolume will take care of the                   * directory entry.                   */ +                          if (readdir_optimize) {                                  if (prev->this == local->first_up_subvol)                                          goto list; @@ -5012,7 +5009,7 @@ out:          if (local && local->lock.locks) {                  /* store op_errno for failure case*/                  local->op_errno = op_errno; -                local->refresh_layout_unlock (frame, this, op_ret, 0); +                local->refresh_layout_unlock (frame, this, op_ret);                  if (op_ret == 0) {                          DHT_STACK_UNWIND (mknod, frame, op_ret, op_errno, @@ -5073,7 +5070,7 @@ dht_mknod_linkfile_create_cbk (call_frame_t *frame, void *cookie,          return 0;  err:          if (local && local->lock.locks) { -                local->refresh_layout_unlock (frame, this, -1, 0); +                local->refresh_layout_unlock (frame, this, -1);          } else {                  DHT_STACK_UNWIND (mknod, frame, -1,                                    op_errno, NULL, NULL, NULL, @@ -5182,7 +5179,7 @@ dht_mknod_do (call_frame_t *frame)                                           local->umask, local->params);          return 0;  err: -        local->refresh_layout_unlock (frame, this, -1, 0); +        local->refresh_layout_unlock (frame, this, -1);          return 0;  } @@ -5197,7 +5194,7 @@ dht_mknod_unlock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,  }  int32_t -dht_mknod_finish (call_frame_t *frame, xlator_t *this, int op_ret, int invoke_cbk) +dht_mknod_finish (call_frame_t *frame, xlator_t *this, int op_ret)  {          dht_local_t  *local      = NULL, *lock_local = NULL;          call_frame_t *lock_frame = NULL; @@ -5272,7 +5269,7 @@ dht_mknod_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,          return 0;  err: -        dht_mknod_finish (frame, this, -1, 0); +        dht_mknod_finish (frame, this, -1);          return 0;  } @@ -5303,7 +5300,7 @@ dht_mknod_lock (call_frame_t *frame, xlator_t *subvol)          local->lock.lk_count = count;          ret = dht_blocking_inodelk (frame, lk_array, count, -                                    IGNORE_ENOENT_ESTALE, dht_mknod_lock_cbk); +                                    dht_mknod_lock_cbk);          if (ret < 0) {                  local->lock.locks = NULL; @@ -5831,7 +5828,7 @@ out:          if (local && local->lock.locks) {                  /* store op_errno for failure case*/                  local->op_errno = op_errno; -                local->refresh_layout_unlock (frame, this, op_ret, 0); +                local->refresh_layout_unlock (frame, this, op_ret);                  if (op_ret == 0) {                          DHT_STACK_UNWIND (create, frame, op_ret, op_errno, fd, @@ -5890,7 +5887,7 @@ dht_create_linkfile_create_cbk (call_frame_t *frame, void *cookie,          return 0;  err:          if (local && local->lock.locks) { -                local->refresh_layout_unlock (frame, this, -1, 0); +                local->refresh_layout_unlock (frame, this, -1);          } else {                  DHT_STACK_UNWIND (create, frame, -1,                                    op_errno, NULL, NULL, NULL, @@ -6058,7 +6055,7 @@ dht_create_do (call_frame_t *frame)                                           local->umask, local->fd, local->params);          return 0;  err: -        local->refresh_layout_unlock (frame, this, -1, 0); +        local->refresh_layout_unlock (frame, this, -1);          return 0;  } @@ -6072,7 +6069,7 @@ dht_create_unlock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,  }  int32_t -dht_create_finish (call_frame_t *frame, xlator_t *this, int op_ret, int invoke_cbk) +dht_create_finish (call_frame_t *frame, xlator_t *this, int op_ret)  {          dht_local_t  *local      = NULL, *lock_local = NULL;          call_frame_t *lock_frame = NULL; @@ -6147,7 +6144,7 @@ dht_create_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,          return 0;  err: -        dht_create_finish (frame, this, -1, 0); +        dht_create_finish (frame, this, -1);          return 0;  } @@ -6178,7 +6175,7 @@ dht_create_lock (call_frame_t *frame, xlator_t *subvol)          local->lock.lk_count = count;          ret = dht_blocking_inodelk (frame, lk_array, count, -                                    IGNORE_ENOENT_ESTALE, dht_create_lock_cbk); +                                    dht_create_lock_cbk);          if (ret < 0) {                  local->lock.locks = NULL; @@ -6638,7 +6635,6 @@ unlock:          this_call_cnt = dht_frame_return (frame);          if (is_last_call (this_call_cnt)) {                 if (local->need_selfheal) { -                        dht_rmdir_unlock (frame, this);                          local->layout =                                  dht_layout_get (this, local->loc.inode); @@ -6662,7 +6658,6 @@ unlock:                                                             1);                          } -                        dht_rmdir_unlock (frame, this);                          DHT_STACK_UNWIND (rmdir, frame, local->op_ret,                                            local->op_errno, &local->preparent,                                            &local->postparent, NULL); @@ -6731,7 +6726,6 @@ unlock:          if (done) {                  if (local->need_selfheal && local->fop_succeeded) { -                        dht_rmdir_unlock (frame, this);                          local->layout =                                  dht_layout_get (this, local->loc.inode); @@ -6766,7 +6760,6 @@ unlock:                          } -                        dht_rmdir_unlock (frame, this);                          DHT_STACK_UNWIND (rmdir, frame, local->op_ret,                                            local->op_errno, &local->preparent,                                            &local->postparent, NULL); @@ -6778,110 +6771,11 @@ unlock:  int -dht_rmdir_unlock_cbk (call_frame_t *frame, void *cookie, xlator_t *this, -                      int32_t op_ret, int32_t op_errno, dict_t *xdata) -{ -        DHT_STACK_DESTROY (frame); -        return 0; -} - - -int -dht_rmdir_unlock (call_frame_t *frame, xlator_t *this) -{ -        dht_local_t  *local      = NULL, *lock_local = NULL; -        call_frame_t *lock_frame = NULL; -        int           lock_count = 0; - -        local = frame->local; -        lock_count = dht_lock_count (local->lock.locks, local->lock.lk_count); - -        if (lock_count == 0) -                goto done; - -        lock_frame = copy_frame (frame); -        if (lock_frame == NULL) -                goto done; - -        lock_local = dht_local_init (lock_frame, &local->loc, NULL, -                                     lock_frame->root->op); -        if (lock_local == NULL) -                goto done; - -        lock_local->lock.locks = local->lock.locks; -        lock_local->lock.lk_count = local->lock.lk_count; - -        local->lock.locks = NULL; -        local->lock.lk_count = 0; -        dht_unlock_inodelk (lock_frame, lock_local->lock.locks, -                            lock_local->lock.lk_count, -                            dht_rmdir_unlock_cbk); -        lock_frame = NULL; - -done: -        if (lock_frame != NULL) { -                DHT_STACK_DESTROY (lock_frame); -        } - -        return 0; -} - - -int -dht_rmdir_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this, -                    int32_t op_ret, int32_t op_errno, dict_t *xdata) -{ -        dht_local_t  *local = NULL; -        dht_conf_t   *conf  = NULL; -        int           i     = 0; - -        VALIDATE_OR_GOTO (this->private, err); - -        conf = this->private; -        local = frame->local; - -        if (op_ret < 0) { -                gf_msg (this->name, GF_LOG_WARNING, op_errno, -                        DHT_MSG_INODE_LK_ERROR, -                        "acquiring inodelk failed rmdir for %s)", -                        local->loc.path); - -                local->op_ret = -1; -                local->op_errno = (op_errno == EAGAIN) ? EBUSY : op_errno; -                goto err; -        } - -        for (i = 0; i < conf->subvolume_cnt; i++) { -                if (local->hashed_subvol && -                    (local->hashed_subvol == conf->subvolumes[i])) -                        continue; - -                STACK_WIND (frame, dht_rmdir_cbk, -                            conf->subvolumes[i], -                            conf->subvolumes[i]->fops->rmdir, -                            &local->loc, local->flags, NULL); -        } - -        return 0; - -err: -        /* No harm in calling an extra rmdir unlock */ -        dht_rmdir_unlock (frame, this); -        DHT_STACK_UNWIND (rmdir, frame, local->op_ret, local->op_errno, -                          &local->preparent, &local->postparent, NULL); - -        return 0; -} - - -int  dht_rmdir_do (call_frame_t *frame, xlator_t *this)  {          dht_local_t  *local = NULL;          dht_conf_t   *conf = NULL; -        dht_lock_t   **lk_array = NULL; -        int           i = 0, ret = -1; -        int           count = 1; +        int           i = 0;          xlator_t     *hashed_subvol = NULL;          char gfid[GF_UUID_BUF_SIZE] ={0}; @@ -6895,6 +6789,7 @@ dht_rmdir_do (call_frame_t *frame, xlator_t *this)          local->call_cnt = conf->subvolume_cnt; +          /* first remove from non-hashed_subvol */          hashed_subvol = dht_subvol_get_hashed (this, &local->loc); @@ -6918,49 +6813,20 @@ dht_rmdir_do (call_frame_t *frame, xlator_t *this)                  return 0;          } -        count = conf->subvolume_cnt; - -        lk_array = GF_CALLOC (count, sizeof (*lk_array), gf_common_mt_char); -        if (lk_array == NULL) { -                local->op_ret = -1; -                local->op_errno = ENOMEM; -                goto err; -        } - -        for (i = 0; i < count; i++) { -                lk_array[i] = dht_lock_new (frame->this, -                                            conf->subvolumes[i], -                                            &local->loc, F_WRLCK, -                                            DHT_LAYOUT_HEAL_DOMAIN); -                if (lk_array[i] == NULL) { -                        local->op_ret = -1; -                        local->op_errno = EINVAL; -                        goto err; -                } -        } - -        local->lock.locks = lk_array; -        local->lock.lk_count = count; +        for (i = 0; i < conf->subvolume_cnt; i++) { +                if (hashed_subvol && +                    (hashed_subvol == conf->subvolumes[i])) +                        continue; -        ret = dht_blocking_inodelk (frame, lk_array, count, -                                    IGNORE_ENOENT_ESTALE, -                                    dht_rmdir_lock_cbk); -        if (ret < 0) { -                local->lock.locks = NULL; -                local->lock.lk_count = 0; -                local->op_ret = -1; -                local->op_errno = errno ? errno : EINVAL; -                goto err; +                STACK_WIND (frame, dht_rmdir_cbk, +                            conf->subvolumes[i], +                            conf->subvolumes[i]->fops->rmdir, +                            &local->loc, local->flags, NULL);          }          return 0;  err: -        if (lk_array != NULL) { -                dht_lock_array_free (lk_array, count); -                GF_FREE (lk_array); -        } -          DHT_STACK_UNWIND (rmdir, frame, local->op_ret, local->op_errno,                            &local->preparent, &local->postparent, NULL);          return 0;  | 
