diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 98af50f16e0c..299d32721a56 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -709,7 +709,13 @@ u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev) head = tf->device & 0xf; sect = tf->lbal; - block = (cyl * dev->heads + head) * dev->sectors + sect; + if (!sect) { + ata_dev_printk(dev, KERN_WARNING, "device reported " + "invalid CHS sector 0\n"); + sect = 1; /* oh well */ + } + + block = (cyl * dev->heads + head) * dev->sectors + sect - 1; } return block; @@ -5024,12 +5030,14 @@ void ata_qc_complete(struct ata_queued_cmd *qc) qc->flags |= ATA_QCFLAG_FAILED; if (unlikely(qc->flags & ATA_QCFLAG_FAILED)) { - if (!ata_tag_internal(qc->tag)) { - /* always fill result TF for failed qc */ - fill_result_tf(qc); + /* always fill result TF for failed qc */ + fill_result_tf(qc); + + if (!ata_tag_internal(qc->tag)) ata_qc_schedule_eh(qc); - return; - } + else + __ata_qc_complete(qc); + return; } /* read result TF if requested */ |