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authorLinus Torvalds <torvalds@linux-foundation.org>2021-09-02 15:09:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-02 15:09:46 -0700
commita9c9a6f741cdaa2fa9ba24a790db8d07295761e3 (patch)
tree222aaa35ed4e66c2027845213251e2a3f491b5ba /drivers/target/target_core_xcopy.c
parent23852bec534a1633dc08f4df88b8493ae99953a9 (diff)
parent9b5ac8ab4e8bf5636d1d425aee68ddf45af12057 (diff)
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This series consists of the usual driver updates (ufs, qla2xxx, target, smartpqi, lpfc, mpt3sas). The core change causing the most churn was replacing the command request field request with a macro, allowing us to offset map to it and remove the redundant field; the same was also done for the tag field. The most impactful change is the final removal of scsi_ioctl, which has been deprecated for over a decade" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (293 commits) scsi: ufs: Fix ufshcd_request_sense_async() for Samsung KLUFG8RHDA-B2D1 scsi: ufs: ufs-exynos: Fix static checker warning scsi: mpt3sas: Use the proper SCSI midlayer interfaces for PI scsi: lpfc: Use the proper SCSI midlayer interfaces for PI scsi: lpfc: Copyright updates for 14.0.0.1 patches scsi: lpfc: Update lpfc version to 14.0.0.1 scsi: lpfc: Add bsg support for retrieving adapter cmf data scsi: lpfc: Add cmf_info sysfs entry scsi: lpfc: Add debugfs support for cm framework buffers scsi: lpfc: Add support for maintaining the cm statistics buffer scsi: lpfc: Add rx monitoring statistics scsi: lpfc: Add support for the CM framework scsi: lpfc: Add cmfsync WQE support scsi: lpfc: Add support for cm enablement buffer scsi: lpfc: Add cm statistics buffer support scsi: lpfc: Add EDC ELS support scsi: lpfc: Expand FPIN and RDF receive logging scsi: lpfc: Add MIB feature enablement support scsi: lpfc: Add SET_HOST_DATA mbox cmd to pass date/time info to firmware scsi: fc: Add EDC ELS definition ...
Diffstat (limited to 'drivers/target/target_core_xcopy.c')
-rw-r--r--drivers/target/target_core_xcopy.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 0f1319336f3e..d4fe7cb2bd00 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -674,12 +674,16 @@ static void target_xcopy_do_work(struct work_struct *work)
unsigned int max_sectors;
int rc = 0;
unsigned short nolb, max_nolb, copied_nolb = 0;
+ sense_reason_t sense_rc;
- if (target_parse_xcopy_cmd(xop) != TCM_NO_SENSE)
+ sense_rc = target_parse_xcopy_cmd(xop);
+ if (sense_rc != TCM_NO_SENSE)
goto err_free;
- if (WARN_ON_ONCE(!xop->src_dev) || WARN_ON_ONCE(!xop->dst_dev))
+ if (WARN_ON_ONCE(!xop->src_dev) || WARN_ON_ONCE(!xop->dst_dev)) {
+ sense_rc = TCM_INVALID_PARAMETER_LIST;
goto err_free;
+ }
src_dev = xop->src_dev;
dst_dev = xop->dst_dev;
@@ -762,20 +766,20 @@ static void target_xcopy_do_work(struct work_struct *work)
return;
out:
+ /*
+ * The XCOPY command was aborted after some data was transferred.
+ * Terminate command with CHECK CONDITION status, with the sense key
+ * set to COPY ABORTED.
+ */
+ sense_rc = TCM_COPY_TARGET_DEVICE_NOT_REACHABLE;
xcopy_pt_undepend_remotedev(xop);
target_free_sgl(xop->xop_data_sg, xop->xop_data_nents);
err_free:
kfree(xop);
- /*
- * Don't override an error scsi status if it has already been set
- */
- if (ec_cmd->scsi_status == SAM_STAT_GOOD) {
- pr_warn_ratelimited("target_xcopy_do_work: rc: %d, Setting X-COPY"
- " CHECK_CONDITION -> sending response\n", rc);
- ec_cmd->scsi_status = SAM_STAT_CHECK_CONDITION;
- }
- target_complete_cmd(ec_cmd, ec_cmd->scsi_status);
+ pr_warn_ratelimited("target_xcopy_do_work: rc: %d, sense: %u, XCOPY operation failed\n",
+ rc, sense_rc);
+ target_complete_cmd_with_sense(ec_cmd, SAM_STAT_CHECK_CONDITION, sense_rc);
}
/*