From 1ba9ab2eb2c53df52e498779e14cf4e5ea77b0ad Mon Sep 17 00:00:00 2001 From: "Kashyap, Desai" Date: Fri, 29 May 2009 16:44:48 +0530 Subject: [SCSI] mpt fusion: rewrite taskmgmt request and completion routines 1.) rewrite taskmanagement request and completion routines, making them single threaded and using the generic MPT_MGMT struct, deleting mptscsih_TMHandler, replacing with single request TM handler mptscsih_IssueTaskMgmt, and killing the watchdog timer functions. 2.) cleanup ioc_reset callback handlers, introducing wrappers for synchronizing error recovery (mpt_set_taskmgmt_in_progress_flag, mpt_clear_taskmgmt_in_progress_flag), as the fusion firmware only handles one task management request at a time Signed-off-by: Kashyap Desai Signed-off-by: James Bottomley --- drivers/message/fusion/mptscsih.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/message/fusion/mptscsih.h') diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h index 0b103a2516e..6ac5d4a5c4e 100644 --- a/drivers/message/fusion/mptscsih.h +++ b/drivers/message/fusion/mptscsih.h @@ -113,6 +113,8 @@ extern int mptscsih_resume(struct pci_dev *pdev); extern int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func); extern const char * mptscsih_info(struct Scsi_Host *SChost); extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)); +extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, + u8 id, int lun, int ctx2abort, ulong timeout); extern void mptscsih_slave_destroy(struct scsi_device *device); extern int mptscsih_slave_configure(struct scsi_device *device); extern int mptscsih_abort(struct scsi_cmnd * SCpnt); @@ -127,7 +129,6 @@ extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pE extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth); extern void mptscsih_timer_expired(unsigned long data); -extern int mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout); extern u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id); extern int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id); extern struct device_attribute *mptscsih_host_attrs[]; -- cgit v1.2.3