Some commands need post-processing after successful completion. This
was done in ata_scsi_qc_complete() till now but command post
processing doesn't belong to SAT layer. Move them to
__ata_qc_complete() and, while at it, restructure a bit to ease adding
post-processing for other commands.
Signed-off-by: Tejun Heo <[EMAIL PROTECTED]>
---
drivers/ata/libata-core.c | 25 +++++++++++++++++++++++++
drivers/ata/libata-scsi.c | 23 -----------------------
2 files changed, 25 insertions(+), 23 deletions(-)
Index: work/drivers/ata/libata-core.c
===================================================================
--- work.orig/drivers/ata/libata-core.c
+++ work/drivers/ata/libata-core.c
@@ -5536,6 +5536,31 @@ void __ata_qc_complete(struct ata_queued
qc->flags &= ~ATA_QCFLAG_ACTIVE;
ap->qc_active &= ~(1 << qc->tag);
+ /* some commands need post-processing after successful completion */
+ if (likely(qc->err_mask == 0)) {
+ unsigned int eh_action = 0;
+
+ switch (qc->tf.command) {
+ case ATA_CMD_SET_FEATURES:
+ /* cache configuration changed? */
+ if (ap->ops->error_handler &&
+ ((qc->tf.feature == SETFEATURES_WC_ON) ||
+ (qc->tf.feature == SETFEATURES_WC_OFF)))
+ eh_action |= ATA_EH_REVALIDATE;
+ break;
+
+ case ATA_CMD_INIT_DEV_PARAMS: /* CHS translation changed */
+ case ATA_CMD_SET_MULTI: /* multi_count changed */
+ eh_action |= ATA_EH_REVALIDATE;
+ break;
+ }
+
+ if (unlikely(eh_action) && ap->ops->error_handler) {
+ link->eh_info.action |= eh_action;
+ ata_port_schedule_eh(ap);
+ }
+ }
+
/* call completion callback */
qc->complete_fn(qc);
}
Index: work/drivers/ata/libata-scsi.c
===================================================================
--- work.orig/drivers/ata/libata-scsi.c
+++ work/drivers/ata/libata-scsi.c
@@ -1363,33 +1363,10 @@ nothing_to_do:
static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
- struct ata_eh_info *ehi = &qc->dev->link->eh_info;
struct scsi_cmnd *cmd = qc->scsicmd;
u8 *cdb = cmd->cmnd;
int need_sense = (qc->err_mask != 0);
- /* We snoop the SET_FEATURES - Write Cache ON/OFF command, and
- * schedule EH_REVALIDATE operation to update the IDENTIFY DEVICE
- * cache
- */
- if (ap->ops->error_handler && !need_sense) {
- switch (qc->tf.command) {
- case ATA_CMD_SET_FEATURES:
- if ((qc->tf.feature == SETFEATURES_WC_ON) ||
- (qc->tf.feature == SETFEATURES_WC_OFF)) {
- ehi->action |= ATA_EH_REVALIDATE;
- ata_port_schedule_eh(ap);
- }
- break;
-
- case ATA_CMD_INIT_DEV_PARAMS: /* CHS translation changed */
- case ATA_CMD_SET_MULTI: /* multi_count changed */
- ehi->action |= ATA_EH_REVALIDATE;
- ata_port_schedule_eh(ap);
- break;
- }
- }
-
/* For ATA pass thru (SAT) commands, generate a sense block if
* user mandated it or if there's an error. Note that if we
* generate because the user forced us to, a check condition
-
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
