diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/libata-core.c | 1 | ||||
| -rw-r--r-- | drivers/ata/libata-eh.c | 50 |
2 files changed, 37 insertions, 14 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 3da642bd2ee2..dcae590cc9b4 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -7050,6 +7050,7 @@ 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_link_abort); EXPORT_SYMBOL_GPL(ata_port_abort); EXPORT_SYMBOL_GPL(ata_port_freeze); EXPORT_SYMBOL_GPL(ata_eh_freeze_port); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 733aa761f3ee..eb4c0593b406 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -719,19 +719,7 @@ void ata_port_schedule_eh(struct ata_port *ap) DPRINTK("port EH scheduled\n"); } -/** - * ata_port_abort - abort all qc's on the port - * @ap: ATA port to abort qc's for - * - * Abort all active qc's of @ap and schedule EH. - * - * LOCKING: - * spin_lock_irqsave(host lock) - * - * RETURNS: - * Number of aborted qc's. - */ -int ata_port_abort(struct ata_port *ap) +static int ata_do_link_abort(struct ata_port *ap, struct ata_link *link) { int tag, nr_aborted = 0; @@ -743,7 +731,7 @@ int ata_port_abort(struct ata_port *ap) for (tag = 0; tag < ATA_MAX_QUEUE; tag++) { struct ata_queued_cmd *qc = ata_qc_from_tag(ap, tag); - if (qc) { + if (qc && (!link || qc->dev->link == link)) { qc->flags |= ATA_QCFLAG_FAILED; ata_qc_complete(qc); nr_aborted++; @@ -757,6 +745,40 @@ int ata_port_abort(struct ata_port *ap) } /** + * ata_link_abort - abort all qc's on the link + * @link: ATA link to abort qc's for + * + * Abort all active qc's active on @link and schedule EH. + * + * LOCKING: + * spin_lock_irqsave(host lock) + * + * RETURNS: + * Number of aborted qc's. + */ +int ata_link_abort(struct ata_link *link) +{ + return ata_do_link_abort(link->ap, link); +} + +/** + * ata_port_abort - abort all qc's on the port + * @ap: ATA port to abort qc's for + * + * Abort all active qc's of @ap and schedule EH. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + * + * RETURNS: + * Number of aborted qc's. + */ +int ata_port_abort(struct ata_port *ap) +{ + return ata_do_link_abort(ap, NULL); +} + +/** * __ata_port_freeze - freeze port * @ap: ATA port to freeze * |