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| author | James Bottomley <James.Bottomley@HansenPartnership.com> | 2007-12-29 01:35:17 +0300 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-01-12 03:29:11 +0300 |
| commit | b98e66fa0b687149dc3b26179096dc542c7d5001 (patch) | |
| tree | d08e0192f53ef4fc0655b38835f2beb9e3c826cb /drivers/scsi/libsas/sas_internal.h | |
| parent | 38b3167f75c9508156b974d19692c19b78292e2e (diff) | |
| download | linux-b98e66fa0b687149dc3b26179096dc542c7d5001.tar.xz | |
[SCSI] libsas: add host SMP processing
This adds support for host side SMP processing, via a separate
SMP interpreter file.
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/libsas/sas_internal.h')
| -rw-r--r-- | drivers/scsi/libsas/sas_internal.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index baa0666ffa80..b4f9368f116a 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -80,6 +80,20 @@ struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy); void sas_hae_reset(struct work_struct *work); +#ifdef CONFIG_SCSI_SAS_HOST_SMP +extern int sas_smp_host_handler(struct Scsi_Host *shost, struct request *req, + struct request *rsp); +#else +static inline int sas_smp_host_handler(struct Scsi_Host *shost, + struct request *req, + struct request *rsp) +{ + shost_printk(KERN_ERR, shost, + "Cannot send SMP to a sas host (not enabled in CONFIG)\n"); + return -EINVAL; +} +#endif + static inline void sas_queue_event(int event, spinlock_t *lock, unsigned long *pending, struct work_struct *work, |