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authorMike Christie <michael.christie@oracle.com>2020-11-01 19:59:29 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2020-11-05 04:39:37 +0100
commit8f394da36a361cbe0e1e8b1d4213e5598c8095ac (patch)
tree559ce484f7c631a4922cd82cd758fa5744e0903b /drivers/scsi/qla2xxx/tcm_qla2xxx.c
parentscsi: target: Fix cmd_count ref leak (diff)
downloadlinux-8f394da36a361cbe0e1e8b1d4213e5598c8095ac.tar.xz
linux-8f394da36a361cbe0e1e8b1d4213e5598c8095ac.zip
scsi: qla2xxx: Drop TARGET_SCF_LOOKUP_LUN_FROM_TAG
Only the __qlt_24xx_handle_abts() code path does not know the LUN for an abort and it uses the TARGET_SCF_LOOKUP_LUN_FROM_TAG flag to have LIO core look it up. LIO uses target_lookup_lun_from_tag to go from cmd tag to LUN for the driver. However, qla2xxx has a tcm_qla2xxx_find_cmd_by_tag() which does almost the same thing as the LIO helper (it finds the cmd but does not return the LUN). This patch has qla2xxx use its internal helper. Link: https://lore.kernel.org/r/1604257174-4524-4-git-send-email-michael.christie@oracle.com Cc: Nilesh Javali <njavali@marvell.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/tcm_qla2xxx.c')
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 61017acd3458..f5a91bf8be94 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -574,13 +574,11 @@ static int tcm_qla2xxx_handle_tmr(struct qla_tgt_mgmt_cmd *mcmd, u64 lun,
struct fc_port *sess = mcmd->sess;
struct se_cmd *se_cmd = &mcmd->se_cmd;
int transl_tmr_func = 0;
- int flags = TARGET_SCF_ACK_KREF;
switch (tmr_func) {
case QLA_TGT_ABTS:
pr_debug("%ld: ABTS received\n", sess->vha->host_no);
transl_tmr_func = TMR_ABORT_TASK;
- flags |= TARGET_SCF_LOOKUP_LUN_FROM_TAG;
break;
case QLA_TGT_2G_ABORT_TASK:
pr_debug("%ld: 2G Abort Task received\n", sess->vha->host_no);
@@ -613,7 +611,7 @@ static int tcm_qla2xxx_handle_tmr(struct qla_tgt_mgmt_cmd *mcmd, u64 lun,
}
return target_submit_tmr(se_cmd, sess->se_sess, NULL, lun, mcmd,
- transl_tmr_func, GFP_ATOMIC, tag, flags);
+ transl_tmr_func, GFP_ATOMIC, tag, TARGET_SCF_ACK_KREF);
}
static struct qla_tgt_cmd *tcm_qla2xxx_find_cmd_by_tag(struct fc_port *sess,