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author | Mike Christie <michael.christie@oracle.com> | 2020-11-01 19:59:29 +0100 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-11-05 04:39:37 +0100 |
commit | 8f394da36a361cbe0e1e8b1d4213e5598c8095ac (patch) | |
tree | 559ce484f7c631a4922cd82cd758fa5744e0903b /drivers/scsi/qla2xxx/tcm_qla2xxx.c | |
parent | scsi: target: Fix cmd_count ref leak (diff) | |
download | linux-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.c | 4 |
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, |