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Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-eh.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index c0e9a42e6ae..1f84e40fa6a 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2063,6 +2063,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
ata_prereset_fn_t prereset, ata_reset_fn_t softreset,
ata_reset_fn_t hardreset, ata_postreset_fn_t postreset)
{
+ struct ata_port *ap = link->ap;
struct ata_eh_context *ehc = &link->eh_context;
unsigned int *classes = ehc->classes;
int verbose = !(ehc->i.flags & ATA_EHI_QUIET);
@@ -2071,9 +2072,14 @@ int ata_eh_reset(struct ata_link *link, int classify,
unsigned long deadline;
unsigned int action;
ata_reset_fn_t reset;
+ unsigned long flags;
int rc;
/* about to reset */
+ spin_lock_irqsave(ap->lock, flags);
+ ap->pflags |= ATA_PFLAG_RESETTING;
+ spin_unlock_irqrestore(ap->lock, flags);
+
ata_eh_about_to_do(link, NULL, ehc->i.action & ATA_EH_RESET_MASK);
/* Determine which reset to use and record in ehc->i.action.
@@ -2231,6 +2237,11 @@ int ata_eh_reset(struct ata_link *link, int classify,
out:
/* clear hotplug flag */
ehc->i.flags &= ~ATA_EHI_HOTPLUGGED;
+
+ spin_lock_irqsave(ap->lock, flags);
+ ap->pflags &= ~ATA_PFLAG_RESETTING;
+ spin_unlock_irqrestore(ap->lock, flags);
+
return rc;
}