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path: root/drivers/ata/libata-eh.c
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Diffstat (limited to 'drivers/ata/libata-eh.c')
-rw-r--r--drivers/ata/libata-eh.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 8219e2d71045..daa2f74f73c8 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -358,7 +358,7 @@ enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd)
void ata_scsi_error(struct Scsi_Host *host)
{
struct ata_port *ap = ata_shost_to_port(host);
- int i, repeat_cnt = ATA_EH_MAX_REPEAT;
+ int i;
unsigned long flags;
DPRINTK("ENTER\n");
@@ -424,6 +424,9 @@ void ata_scsi_error(struct Scsi_Host *host)
__ata_port_freeze(ap);
spin_unlock_irqrestore(ap->lock, flags);
+
+ /* initialize eh_tries */
+ ap->eh_tries = ATA_EH_MAX_TRIES;
} else
spin_unlock_wait(ap->lock);
@@ -468,15 +471,12 @@ void ata_scsi_error(struct Scsi_Host *host)
spin_lock_irqsave(ap->lock, flags);
if (ap->pflags & ATA_PFLAG_EH_PENDING) {
- if (--repeat_cnt) {
- ata_port_printk(ap, KERN_INFO,
- "EH pending after completion, "
- "repeating EH (cnt=%d)\n", repeat_cnt);
+ if (--ap->eh_tries) {
spin_unlock_irqrestore(ap->lock, flags);
goto repeat;
}
ata_port_printk(ap, KERN_ERR, "EH pending after %d "
- "tries, giving up\n", ATA_EH_MAX_REPEAT);
+ "tries, giving up\n", ATA_EH_MAX_TRIES);
ap->pflags &= ~ATA_PFLAG_EH_PENDING;
}
@@ -1778,6 +1778,7 @@ static void ata_eh_link_report(struct ata_link *link)
struct ata_port *ap = link->ap;
struct ata_eh_context *ehc = &link->eh_context;
const char *frozen, *desc;
+ char tries_buf[6];
int tag, nr_failed = 0;
desc = NULL;
@@ -1802,18 +1803,23 @@ static void ata_eh_link_report(struct ata_link *link)
if (ap->pflags & ATA_PFLAG_FROZEN)
frozen = " frozen";
+ memset(tries_buf, 0, sizeof(tries_buf));
+ if (ap->eh_tries < ATA_EH_MAX_TRIES)
+ snprintf(tries_buf, sizeof(tries_buf) - 1, " t%d",
+ ap->eh_tries);
+
if (ehc->i.dev) {
ata_dev_printk(ehc->i.dev, KERN_ERR, "exception Emask 0x%x "
- "SAct 0x%x SErr 0x%x action 0x%x%s\n",
- ehc->i.err_mask, link->sactive,
- ehc->i.serror, ehc->i.action, frozen);
+ "SAct 0x%x SErr 0x%x action 0x%x%s%s\n",
+ ehc->i.err_mask, link->sactive, ehc->i.serror,
+ ehc->i.action, frozen, tries_buf);
if (desc)
ata_dev_printk(ehc->i.dev, KERN_ERR, "%s\n", desc);
} else {
ata_link_printk(link, KERN_ERR, "exception Emask 0x%x "
- "SAct 0x%x SErr 0x%x action 0x%x%s\n",
- ehc->i.err_mask, link->sactive,
- ehc->i.serror, ehc->i.action, frozen);
+ "SAct 0x%x SErr 0x%x action 0x%x%s%s\n",
+ ehc->i.err_mask, link->sactive, ehc->i.serror,
+ ehc->i.action, frozen, tries_buf);
if (desc)
ata_link_printk(link, KERN_ERR, "%s\n", desc);
}
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