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| author | Quinn Tran <quinn.tran@qlogic.com> | 2015-06-10 11:05:20 -0400 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-07-24 14:19:11 -0700 |
| commit | 810e30bc4658e9c069577bde52394a5af872803c (patch) | |
| tree | a8014e5a7244152aa6335948c6da009a4837ba9f | |
| parent | 3761f3e8704878b1d3db9751f5c6db6fc918032f (diff) | |
| download | linux-810e30bc4658e9c069577bde52394a5af872803c.tar.gz linux-810e30bc4658e9c069577bde52394a5af872803c.tar.bz2 linux-810e30bc4658e9c069577bde52394a5af872803c.zip | |
qla2xxx: release request queue reservation.
Request IOCB queue element(s) is reserved during
good path IO. Under error condition such as unable
to allocate IOCB handle condition, the IOCB count
that was reserved is not released.
Cc: <stable@vger.kernel.org> # v3.18+
Signed-off-by: Quinn Tran <quinn.tran@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Reviewed-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 5047c8566644..49a184d30f1f 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -2339,9 +2339,10 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, res = qlt_build_ctio_crc2_pkt(&prm, vha); else res = qlt_24xx_build_ctio_pkt(&prm, vha); - if (unlikely(res != 0)) + if (unlikely(res != 0)) { + vha->req->cnt += full_req_cnt; goto out_unmap_unlock; - + } pkt = (struct ctio7_to_24xx *)prm.pkt; @@ -2479,8 +2480,11 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) else res = qlt_24xx_build_ctio_pkt(&prm, vha); - if (unlikely(res != 0)) + if (unlikely(res != 0)) { + vha->req->cnt += prm.req_cnt; goto out_unlock_free_unmap; + } + pkt = (struct ctio7_to_24xx *)prm.pkt; pkt->u.status0.flags |= __constant_cpu_to_le16(CTIO7_FLAGS_DATA_OUT | CTIO7_FLAGS_STATUS_MODE_0); |