diff options
| author | Christof Schmitt <christof.schmitt@de.ibm.com> | 2009-10-30 17:59:29 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-12-04 12:00:52 -0600 |
| commit | 65d430fa99cbd0e88d09a3343f697c51fc8a7009 (patch) | |
| tree | d0e7f7353bb227ff7585ff77cc682611acd1680b /drivers/scsi/lpfc/lpfc_scsi.c | |
| parent | 03b147083a2f9a2a3fbbd2505fa88ffa3c6ab194 (diff) | |
| download | lwn-65d430fa99cbd0e88d09a3343f697c51fc8a7009.tar.gz lwn-65d430fa99cbd0e88d09a3343f697c51fc8a7009.zip | |
[SCSI] scsi_transport_fc: Introduce helper function for blocking scsi_eh
Move the duplicated code from FC LLDs to SCSI FC transport class.
Acked-by: James Smart <james.smart@emulex.com>
Acked-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Acked-by: Abhijeet Joglekar <abjoglek@cisco.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index c88f59f0ce30..e25179193a82 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -2917,28 +2917,6 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) } /** - * lpfc_block_error_handler - Routine to block error handler - * @cmnd: Pointer to scsi_cmnd data structure. - * - * This routine blocks execution till fc_rport state is not FC_PORSTAT_BLCOEKD. - **/ -static void -lpfc_block_error_handler(struct scsi_cmnd *cmnd) -{ - struct Scsi_Host *shost = cmnd->device->host; - struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); - - spin_lock_irq(shost->host_lock); - while (rport->port_state == FC_PORTSTATE_BLOCKED) { - spin_unlock_irq(shost->host_lock); - msleep(1000); - spin_lock_irq(shost->host_lock); - } - spin_unlock_irq(shost->host_lock); - return; -} - -/** * lpfc_abort_handler - scsi_host_template eh_abort_handler entry point * @cmnd: Pointer to scsi_cmnd data structure. * @@ -2961,7 +2939,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) int ret = SUCCESS; DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq); - lpfc_block_error_handler(cmnd); + fc_block_scsi_eh(cmnd); lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble; BUG_ON(!lpfc_cmd); @@ -3259,7 +3237,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) struct lpfc_scsi_event_header scsi_event; int status; - lpfc_block_error_handler(cmnd); + fc_block_scsi_eh(cmnd); status = lpfc_chk_tgt_mapped(vport, cmnd); if (status == FAILED) { @@ -3318,7 +3296,7 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) struct lpfc_scsi_event_header scsi_event; int status; - lpfc_block_error_handler(cmnd); + fc_block_scsi_eh(cmnd); status = lpfc_chk_tgt_mapped(vport, cmnd); if (status == FAILED) { @@ -3384,7 +3362,7 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd) fc_host_post_vendor_event(shost, fc_get_event_number(), sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID); - lpfc_block_error_handler(cmnd); + fc_block_scsi_eh(cmnd); /* * Since the driver manages a single bus device, reset all |