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authorTejun Heo2006-03-31 13:36:47 +0200
committerJeff Garzik2006-03-31 17:14:42 +0200
commite4a70e76add280db6068426716a9b2a74099144f (patch)
treeb978d7da736590fe0603e7a88a7a9b20cc2a36b1 /drivers/scsi/libata-core.c
parent[PATCH] ata_piix: fix ich6/m_map_db (diff)
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[PATCH] libata: fix ata_qc_issue failure path
On sg_err failure path, ata_qc_issue() doesn't mark the qc active before returning. This triggers WARN_ON() in __ata_qc_complete() when the qc gets completed. This patch moves ap->active_tag and QCFLAG_ACTIVE setting to the top of the function. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/scsi/libata-core.c')
-rw-r--r--drivers/scsi/libata-core.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 21b0ed583b8a..eb4df01d9fa0 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -4006,6 +4006,9 @@ unsigned int ata_qc_issue(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
+ qc->ap->active_tag = qc->tag;
+ qc->flags |= ATA_QCFLAG_ACTIVE;
+
if (ata_should_dma_map(qc)) {
if (qc->flags & ATA_QCFLAG_SG) {
if (ata_sg_setup(qc))
@@ -4020,9 +4023,6 @@ unsigned int ata_qc_issue(struct ata_queued_cmd *qc)
ap->ops->qc_prep(qc);
- qc->ap->active_tag = qc->tag;
- qc->flags |= ATA_QCFLAG_ACTIVE;
-
return ap->ops->qc_issue(qc);
sg_err: