diff options
| author | Tejun Heo <htejun@gmail.com> | 2006-01-23 13:09:37 +0900 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2006-01-26 22:36:28 -0500 |
| commit | a72ec4ce6d3ae92e76baf5b2c65cc26e5e775e83 (patch) | |
| tree | f5a177cc30c9b39d8ae7dcad29d03d27534b9f78 /drivers/scsi/libata-core.c | |
| parent | 041c5fc33cb7ed4fe5322585a611fb6e29a05d3a (diff) | |
[PATCH] libata: implement and apply ata_eh_qc_complete/retry()
Implement ata_eh_qc_complete/retry() using scsi_eh_finish_cmd() and
scsi_eh_flush_done_q(). This removes all eh scsicmd finish hacks from
low level drivers.
This change was first suggested by Jeff Garzik.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/scsi/libata-core.c')
| -rw-r--r-- | drivers/scsi/libata-core.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index b29bf0dc948..93ae2dcc837 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -3449,14 +3449,6 @@ static void ata_qc_timeout(struct ata_queued_cmd *qc) spin_lock_irqsave(&host_set->lock, flags); - /* hack alert! We cannot use the supplied completion - * function from inside the ->eh_strategy_handler() thread. - * libata is the only user of ->eh_strategy_handler() in - * any kernel, so the default scsi_done() assumes it is - * not being called from the SCSI EH. - */ - qc->scsidone = scsi_finish_command; - switch (qc->tf.protocol) { case ATA_PROT_DMA: @@ -3480,12 +3472,13 @@ static void ata_qc_timeout(struct ata_queued_cmd *qc) /* complete taskfile transaction */ qc->err_mask |= ac_err_mask(drv_stat); - ata_qc_complete(qc); break; } spin_unlock_irqrestore(&host_set->lock, flags); + ata_eh_qc_complete(qc); + DPRINTK("EXIT\n"); } @@ -4422,6 +4415,7 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, INIT_WORK(&ap->packet_task, atapi_packet_task, ap); INIT_WORK(&ap->pio_task, ata_pio_task, ap); + INIT_LIST_HEAD(&ap->eh_done_q); for (i = 0; i < ATA_MAX_DEVICES; i++) ap->device[i].devno = i; @@ -5165,6 +5159,8 @@ EXPORT_SYMBOL_GPL(ata_dev_classify); EXPORT_SYMBOL_GPL(ata_dev_id_string); EXPORT_SYMBOL_GPL(ata_dev_config); EXPORT_SYMBOL_GPL(ata_scsi_simulate); +EXPORT_SYMBOL_GPL(ata_eh_qc_complete); +EXPORT_SYMBOL_GPL(ata_eh_qc_retry); EXPORT_SYMBOL_GPL(ata_pio_need_iordy); EXPORT_SYMBOL_GPL(ata_timing_compute); |