diff options
Diffstat (limited to 'drivers/target/target_core_transport.c')
| -rw-r--r-- | drivers/target/target_core_transport.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index ef6fdd8..d8a5912 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -1261,10 +1261,7 @@ target_setup_cmd_from_cdb(struct se_cmd *cmd, unsigned char *cdb) return ret; cmd->se_cmd_flags |= SCF_SUPPORTED_SAM_OPCODE; - - spin_lock(&cmd->se_lun->lun_sep_lock); - cmd->se_lun->lun_stats.cmd_pdus++; - spin_unlock(&cmd->se_lun->lun_sep_lock); + atomic_long_inc(&cmd->se_lun->lun_stats.cmd_pdus); return 0; } EXPORT_SYMBOL(target_setup_cmd_from_cdb); @@ -2060,9 +2057,8 @@ static void target_complete_ok_work(struct work_struct *work) queue_rsp: switch (cmd->data_direction) { case DMA_FROM_DEVICE: - spin_lock(&cmd->se_lun->lun_sep_lock); - cmd->se_lun->lun_stats.tx_data_octets += cmd->data_length; - spin_unlock(&cmd->se_lun->lun_sep_lock); + atomic_long_add(cmd->data_length, + &cmd->se_lun->lun_stats.tx_data_octets); /* * Perform READ_STRIP of PI using software emulation when * backend had PI enabled, if the transport will not be @@ -2085,16 +2081,14 @@ queue_rsp: goto queue_full; break; case DMA_TO_DEVICE: - spin_lock(&cmd->se_lun->lun_sep_lock); - cmd->se_lun->lun_stats.rx_data_octets += cmd->data_length; - spin_unlock(&cmd->se_lun->lun_sep_lock); + atomic_long_add(cmd->data_length, + &cmd->se_lun->lun_stats.rx_data_octets); /* * Check if we need to send READ payload for BIDI-COMMAND */ if (cmd->se_cmd_flags & SCF_BIDI) { - spin_lock(&cmd->se_lun->lun_sep_lock); - cmd->se_lun->lun_stats.tx_data_octets += cmd->data_length; - spin_unlock(&cmd->se_lun->lun_sep_lock); + atomic_long_add(cmd->data_length, + &cmd->se_lun->lun_stats.tx_data_octets); ret = cmd->se_tfo->queue_data_in(cmd); if (ret == -EAGAIN || ret == -ENOMEM) goto queue_full; |
