diff options
Diffstat (limited to 'drivers/scsi/hosts.c')
| -rw-r--r-- | drivers/scsi/hosts.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 3771e59a9fae..ea4b0bb0c1cd 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -564,6 +564,16 @@ struct Scsi_Host *scsi_host_get(struct Scsi_Host *shost) EXPORT_SYMBOL(scsi_host_get); /** + * scsi_host_busy - Return the host busy counter + * @shost: Pointer to Scsi_Host to inc. + **/ +int scsi_host_busy(struct Scsi_Host *shost) +{ + return atomic_read(&shost->host_busy); +} +EXPORT_SYMBOL(scsi_host_busy); + +/** * scsi_host_put - dec a Scsi_Host ref count * @shost: Pointer to Scsi_Host to dec. **/ |