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path: root/drivers/scsi/cxlflash/superpipe.c
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Diffstat (limited to 'drivers/scsi/cxlflash/superpipe.c')
-rw-r--r--drivers/scsi/cxlflash/superpipe.c34
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c
index fe9f17a6268b..ad0f9968ccfb 100644
--- a/drivers/scsi/cxlflash/superpipe.c
+++ b/drivers/scsi/cxlflash/superpipe.c
@@ -57,6 +57,19 @@ static void marshal_det_to_rele(struct dk_cxlflash_detach *detach,
}
/**
+ * marshal_udir_to_rele() - translate udirect to release structure
+ * @udirect: Source structure from which to translate/copy.
+ * @release: Destination structure for the translate/copy.
+ */
+static void marshal_udir_to_rele(struct dk_cxlflash_udirect *udirect,
+ struct dk_cxlflash_release *release)
+{
+ release->hdr = udirect->hdr;
+ release->context_id = udirect->context_id;
+ release->rsrc_handle = udirect->rsrc_handle;
+}
+
+/**
* cxlflash_free_errpage() - frees resources associated with global error page
*/
void cxlflash_free_errpage(void)
@@ -622,6 +635,7 @@ int _cxlflash_disk_release(struct scsi_device *sdev,
res_hndl_t rhndl = release->rsrc_handle;
int rc = 0;
+ int rcr = 0;
u64 ctxid = DECODE_CTXID(release->context_id),
rctxid = release->context_id;
@@ -686,8 +700,12 @@ int _cxlflash_disk_release(struct scsi_device *sdev,
rhte_f1->dw = 0;
dma_wmb(); /* Make RHT entry bottom-half clearing visible */
- if (!ctxi->err_recovery_active)
- cxlflash_afu_sync(afu, ctxid, rhndl, AFU_HW_SYNC);
+ if (!ctxi->err_recovery_active) {
+ rcr = cxlflash_afu_sync(afu, ctxid, rhndl, AFU_HW_SYNC);
+ if (unlikely(rcr))
+ dev_dbg(dev, "%s: AFU sync failed rc=%d\n",
+ __func__, rcr);
+ }
break;
default:
WARN(1, "Unsupported LUN mode!");
@@ -1929,6 +1947,7 @@ static int cxlflash_disk_direct_open(struct scsi_device *sdev, void *arg)
struct afu *afu = cfg->afu;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
+ struct dk_cxlflash_release rel = { { 0 }, 0 };
struct dk_cxlflash_udirect *pphys = (struct dk_cxlflash_udirect *)arg;
@@ -1970,13 +1989,18 @@ static int cxlflash_disk_direct_open(struct scsi_device *sdev, void *arg)
rsrc_handle = (rhte - ctxi->rht_start);
rht_format1(rhte, lli->lun_id[sdev->channel], ctxi->rht_perms, port);
- cxlflash_afu_sync(afu, ctxid, rsrc_handle, AFU_LW_SYNC);
last_lba = gli->max_lba;
pphys->hdr.return_flags = 0;
pphys->last_lba = last_lba;
pphys->rsrc_handle = rsrc_handle;
+ rc = cxlflash_afu_sync(afu, ctxid, rsrc_handle, AFU_LW_SYNC);
+ if (unlikely(rc)) {
+ dev_dbg(dev, "%s: AFU sync failed rc=%d\n", __func__, rc);
+ goto err2;
+ }
+
out:
if (likely(ctxi))
put_context(ctxi);
@@ -1984,6 +2008,10 @@ out:
__func__, rsrc_handle, rc, last_lba);
return rc;
+err2:
+ marshal_udir_to_rele(pphys, &rel);
+ _cxlflash_disk_release(sdev, ctxi, &rel);
+ goto out;
err1:
cxlflash_lun_detach(gli);
goto out;