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-rw-r--r--drivers/ata/ahci.c6
-rw-r--r--drivers/ata/libata-core.c3
-rw-r--r--drivers/ata/libata-eh.c69
-rw-r--r--drivers/ata/sata_mv.c8
-rw-r--r--drivers/ata/sata_nv.c22
-rw-r--r--drivers/ata/sata_sil24.c12
-rw-r--r--include/linux/libata.h13
7 files changed, 98 insertions, 35 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index c5034d450c6..210292cd8ad 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1289,12 +1289,12 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
if (irq_stat & PORT_IRQ_IF_ERR) {
err_mask |= AC_ERR_ATA_BUS;
action |= ATA_EH_SOFTRESET;
- ata_ehi_push_desc(ehi, ", interface fatal error");
+ ata_ehi_push_desc(ehi, "interface fatal error");
}
if (irq_stat & (PORT_IRQ_CONNECT | PORT_IRQ_PHYRDY)) {
ata_ehi_hotplugged(ehi);
- ata_ehi_push_desc(ehi, ", %s", irq_stat & PORT_IRQ_CONNECT ?
+ ata_ehi_push_desc(ehi, "%s", irq_stat & PORT_IRQ_CONNECT ?
"connection status changed" : "PHY RDY changed");
}
@@ -1303,7 +1303,7 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
err_mask |= AC_ERR_HSM;
action |= ATA_EH_SOFTRESET;
- ata_ehi_push_desc(ehi, ", unknown FIS %08x %08x %08x %08x",
+ ata_ehi_push_desc(ehi, "unknown FIS %08x %08x %08x %08x",
unk[0], unk[1], unk[2], unk[3]);
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 39a8e986a4e..ecbc3278238 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6945,6 +6945,9 @@ EXPORT_SYMBOL_GPL(ata_pci_default_filter);
EXPORT_SYMBOL_GPL(ata_pci_clear_simplex);
#endif /* CONFIG_PCI */
+EXPORT_SYMBOL_GPL(__ata_ehi_push_desc);
+EXPORT_SYMBOL_GPL(ata_ehi_push_desc);
+EXPORT_SYMBOL_GPL(ata_ehi_clear_desc);
EXPORT_SYMBOL_GPL(ata_eng_timeout);
EXPORT_SYMBOL_GPL(ata_port_schedule_eh);
EXPORT_SYMBOL_GPL(ata_port_abort);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 9aa62a0754f..96b184ebf70 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -85,6 +85,71 @@ static void ata_eh_handle_port_resume(struct ata_port *ap)
{ }
#endif /* CONFIG_PM */
+static void __ata_ehi_pushv_desc(struct ata_eh_info *ehi, const char *fmt,
+ va_list args)
+{
+ ehi->desc_len += vscnprintf(ehi->desc + ehi->desc_len,
+ ATA_EH_DESC_LEN - ehi->desc_len,
+ fmt, args);
+}
+
+/**
+ * __ata_ehi_push_desc - push error description without adding separator
+ * @ehi: target EHI
+ * @fmt: printf format string
+ *
+ * Format string according to @fmt and append it to @ehi->desc.
+ *
+ * LOCKING:
+ * spin_lock_irqsave(host lock)
+ */
+void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ __ata_ehi_pushv_desc(ehi, fmt, args);
+ va_end(args);
+}
+
+/**
+ * ata_ehi_push_desc - push error description with separator
+ * @ehi: target EHI
+ * @fmt: printf format string
+ *
+ * Format string according to @fmt and append it to @ehi->desc.
+ * If @ehi->desc is not empty, ", " is added in-between.
+ *
+ * LOCKING:
+ * spin_lock_irqsave(host lock)
+ */
+void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...)
+{
+ va_list args;
+
+ if (ehi->desc_len)
+ __ata_ehi_push_desc(ehi, ", ");
+
+ va_start(args, fmt);
+ __ata_ehi_pushv_desc(ehi, fmt, args);
+ va_end(args);
+}
+
+/**
+ * ata_ehi_clear_desc - clean error description
+ * @ehi: target EHI
+ *
+ * Clear @ehi->desc.
+ *
+ * LOCKING:
+ * spin_lock_irqsave(host lock)
+ */
+void ata_ehi_clear_desc(struct ata_eh_info *ehi)
+{
+ ehi->desc[0] = '\0';
+ ehi->desc_len = 0;
+}
+
static void ata_ering_record(struct ata_ering *ering, int is_io,
unsigned int err_mask)
{
@@ -1524,14 +1589,14 @@ static void ata_eh_report(struct ata_port *ap)
ehc->i.err_mask, ap->sactive, ehc->i.serror,
ehc->i.action, frozen);
if (desc)
- ata_dev_printk(ehc->i.dev, KERN_ERR, "(%s)\n", desc);
+ ata_dev_printk(ehc->i.dev, KERN_ERR, "%s\n", desc);
} else {
ata_port_printk(ap, KERN_ERR, "exception Emask 0x%x "
"SAct 0x%x SErr 0x%x action 0x%x%s\n",
ehc->i.err_mask, ap->sactive, ehc->i.serror,
ehc->i.action, frozen);
if (desc)
- ata_port_printk(ap, KERN_ERR, "(%s)\n", desc);
+ ata_port_printk(ap, KERN_ERR, "%s\n", desc);
}
for (tag = 0; tag < ATA_MAX_QUEUE; tag++) {
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 80ade5b93b8..b4b737e081e 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1411,12 +1411,12 @@ static void mv_err_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
EDMA_ERR_INTRL_PAR)) {
err_mask |= AC_ERR_ATA_BUS;
action |= ATA_EH_HARDRESET;
- ata_ehi_push_desc(ehi, ", parity error");
+ ata_ehi_push_desc(ehi, "parity error");
}
if (edma_err_cause & (EDMA_ERR_DEV_DCON | EDMA_ERR_DEV_CON)) {
ata_ehi_hotplugged(ehi);
ata_ehi_push_desc(ehi, edma_err_cause & EDMA_ERR_DEV_DCON ?
- ", dev disconnect" : ", dev connect");
+ "dev disconnect" : "dev connect");
}
if (IS_GEN_I(hpriv)) {
@@ -1425,7 +1425,7 @@ static void mv_err_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
if (edma_err_cause & EDMA_ERR_SELF_DIS_5) {
struct mv_port_priv *pp = ap->private_data;
pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN;
- ata_ehi_push_desc(ehi, ", EDMA self-disable");
+ ata_ehi_push_desc(ehi, "EDMA self-disable");
}
} else {
eh_freeze_mask = EDMA_EH_FREEZE;
@@ -1433,7 +1433,7 @@ static void mv_err_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
if (edma_err_cause & EDMA_ERR_SELF_DIS) {
struct mv_port_priv *pp = ap->private_data;
pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN;
- ata_ehi_push_desc(ehi, ", EDMA self-disable");
+ ata_ehi_push_desc(ehi, "EDMA self-disable");
}
if (edma_err_cause & EDMA_ERR_SERR) {
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index db81e3efa5e..5d943da042f 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -715,19 +715,20 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err)
int freeze = 0;
ata_ehi_clear_desc(ehi);
- ata_ehi_push_desc(ehi, "CPB resp_flags 0x%x", flags );
+ __ata_ehi_push_desc(ehi, "CPB resp_flags 0x%x: ", flags );
if (flags & NV_CPB_RESP_ATA_ERR) {
- ata_ehi_push_desc(ehi, ": ATA error");
+ ata_ehi_push_desc(ehi, "ATA error");
ehi->err_mask |= AC_ERR_DEV;
} else if (flags & NV_CPB_RESP_CMD_ERR) {
- ata_ehi_push_desc(ehi, ": CMD error");
+ ata_ehi_push_desc(ehi, "CMD error");
ehi->err_mask |= AC_ERR_DEV;
} else if (flags & NV_CPB_RESP_CPB_ERR) {
- ata_ehi_push_desc(ehi, ": CPB error");
+ ata_ehi_push_desc(ehi, "CPB error");
ehi->err_mask |= AC_ERR_SYSTEM;
freeze = 1;
} else {
/* notifier error, but no error in CPB flags? */
+ ata_ehi_push_desc(ehi, "unknown");
ehi->err_mask |= AC_ERR_OTHER;
freeze = 1;
}
@@ -854,20 +855,21 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
struct ata_eh_info *ehi = &ap->eh_info;
ata_ehi_clear_desc(ehi);
- ata_ehi_push_desc(ehi, "ADMA status 0x%08x", status );
+ __ata_ehi_push_desc(ehi, "ADMA status 0x%08x: ", status );
if (status & NV_ADMA_STAT_TIMEOUT) {
ehi->err_mask |= AC_ERR_SYSTEM;
- ata_ehi_push_desc(ehi, ": timeout");
+ ata_ehi_push_desc(ehi, "timeout");
} else if (status & NV_ADMA_STAT_HOTPLUG) {
ata_ehi_hotplugged(ehi);
- ata_ehi_push_desc(ehi, ": hotplug");
+ ata_ehi_push_desc(ehi, "hotplug");
} else if (status & NV_ADMA_STAT_HOTUNPLUG) {
ata_ehi_hotplugged(ehi);
- ata_ehi_push_desc(ehi, ": hot unplug");
+ ata_ehi_push_desc(ehi, "hot unplug");
} else if (status & NV_ADMA_STAT_SERROR) {
/* let libata analyze SError and figure out the cause */
- ata_ehi_push_desc(ehi, ": SError");
- }
+ ata_ehi_push_desc(ehi, "SError");
+ } else
+ ata_ehi_push_desc(ehi, "unknown");
ata_port_freeze(ap);
continue;
}
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index e538edc1b4e..e201f1cab66 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -814,16 +814,16 @@ static void sil24_error_intr(struct ata_port *ap)
if (irq_stat & (PORT_IRQ_PHYRDY_CHG | PORT_IRQ_DEV_XCHG)) {
ata_ehi_hotplugged(ehi);
- ata_ehi_push_desc(ehi, ", %s",
- irq_stat & PORT_IRQ_PHYRDY_CHG ?
- "PHY RDY changed" : "device exchanged");
+ ata_ehi_push_desc(ehi, "%s",
+ irq_stat & PORT_IRQ_PHYRDY_CHG ?
+ "PHY RDY changed" : "device exchanged");
freeze = 1;
}
if (irq_stat & PORT_IRQ_UNK_FIS) {
ehi->err_mask |= AC_ERR_HSM;
ehi->action |= ATA_EH_SOFTRESET;
- ata_ehi_push_desc(ehi , ", unknown FIS");
+ ata_ehi_push_desc(ehi, "unknown FIS");
freeze = 1;
}
@@ -842,11 +842,11 @@ static void sil24_error_intr(struct ata_port *ap)
if (ci && ci->desc) {
err_mask |= ci->err_mask;
action |= ci->action;
- ata_ehi_push_desc(ehi, ", %s", ci->desc);
+ ata_ehi_push_desc(ehi, "%s", ci->desc);
} else {
err_mask |= AC_ERR_OTHER;
action |= ATA_EH_SOFTRESET;
- ata_ehi_push_desc(ehi, ", unknown command error %d",
+ ata_ehi_push_desc(ehi, "unknown command error %d",
cerr);
}
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 5d3df6cde27..94b37d18068 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -910,16 +910,9 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
/*
* ata_eh_info helpers
*/
-#define ata_ehi_push_desc(ehi, fmt, args...) do { \
- (ehi)->desc_len += scnprintf((ehi)->desc + (ehi)->desc_len, \
- ATA_EH_DESC_LEN - (ehi)->desc_len, \
- fmt , ##args); \
-} while (0)
-
-#define ata_ehi_clear_desc(ehi) do { \
- (ehi)->desc[0] = '\0'; \
- (ehi)->desc_len = 0; \
-} while (0)
+extern void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...);
+extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...);
+extern void ata_ehi_clear_desc(struct ata_eh_info *ehi);
static inline void __ata_ehi_hotplugged(struct ata_eh_info *ehi)
{
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-17 23:35:58 +0000