diff options
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_app.c')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_app.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c index 7589f48aebc8..db4b9f1b1d1b 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_app.c +++ b/drivers/scsi/mpi3mr/mpi3mr_app.c @@ -2339,6 +2339,7 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job) } if (!mrioc->ioctl_sges_allocated) { + mutex_unlock(&mrioc->bsg_cmds.mutex); dprint_bsg_err(mrioc, "%s: DMA memory was not allocated\n", __func__); return -ENOMEM; @@ -3061,6 +3062,29 @@ reply_queue_count_show(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RO(reply_queue_count); /** + * reply_qfull_count_show - Show reply qfull count + * @dev: class device + * @attr: Device attributes + * @buf: Buffer to copy + * + * Retrieves the current value of the reply_qfull_count from the mrioc structure and + * formats it as a string for display. + * + * Return: sysfs_emit() return + */ +static ssize_t +reply_qfull_count_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct mpi3mr_ioc *mrioc = shost_priv(shost); + + return sysfs_emit(buf, "%u\n", atomic_read(&mrioc->reply_qfull_count)); +} + +static DEVICE_ATTR_RO(reply_qfull_count); + +/** * logging_level_show - Show controller debug level * @dev: class device * @attr: Device attributes @@ -3152,6 +3176,7 @@ static struct attribute *mpi3mr_host_attrs[] = { &dev_attr_fw_queue_depth.attr, &dev_attr_op_req_q_count.attr, &dev_attr_reply_queue_count.attr, + &dev_attr_reply_qfull_count.attr, &dev_attr_logging_level.attr, &dev_attr_adp_state.attr, NULL, |