diff options
| author | Chad Dupuis <chad.dupuis@qlogic.com> | 2013-01-30 03:34:37 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-02-22 11:28:49 +0000 |
| commit | 8d93f5502221cc8eb420da65dc86a5ef07b038d0 (patch) | |
| tree | 650bd96fe243dfbd73388b88ac8c90464f0780a3 /drivers/scsi/qla2xxx/qla_os.c | |
| parent | 6d1f6621fa12800fc84f62db9e0b7a6b623eb439 (diff) | |
[SCSI] qla2xxx: Determine the number of outstanding commands based on available resources.
Base the number of outstanding requests the driver will keep track of on the
available resources instead of being hard-coded.
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 10d23f8b7036..53efffce13a2 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -360,6 +360,9 @@ static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req) (req->length + 1) * sizeof(request_t), req->ring, req->dma); + if (req) + kfree(req->outstanding_cmds); + kfree(req); req = NULL; } @@ -1010,7 +1013,7 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, spin_lock_irqsave(&ha->hardware_lock, flags); req = vha->req; for (cnt = 1; status == QLA_SUCCESS && - cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { + cnt < req->num_outstanding_cmds; cnt++) { sp = req->outstanding_cmds[cnt]; if (!sp) continue; @@ -1337,7 +1340,9 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) req = ha->req_q_map[que]; if (!req) continue; - for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { + if (!req->outstanding_cmds) + continue; + for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { sp = req->outstanding_cmds[cnt]; if (sp) { req->outstanding_cmds[cnt] = NULL; @@ -4733,7 +4738,7 @@ qla2x00_timer(scsi_qla_host_t *vha) cpu_flags); req = ha->req_q_map[0]; for (index = 1; - index < MAX_OUTSTANDING_COMMANDS; + index < req->num_outstanding_cmds; index++) { fc_port_t *sfcp; |