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[SCSI] mpt2sas: Rearrange the the code so that the completion queues are initialized prior to sending the request to controller firmware

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Signed-off-by: Nagalakshmi Nandigama <nagalakshmi.nandigama@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
nagalakshmi.nandigama@lsi.com 2011-12-01 07:43:58 +05:30 committed by James Bottomley
parent 23edb6e716
commit f01690d31d
3 changed files with 12 additions and 11 deletions
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6
drivers/scsi/mpt2sas/mpt2sas_base.c
View File

@ -3199,8 +3199,8 @@ mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc,
if (mpi_request->Operation == MPI2_SAS_OP_PHY_HARD_RESET ||
mpi_request->Operation == MPI2_SAS_OP_PHY_LINK_RESET)
ioc->ioc_link_reset_in_progress = 1;
mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->base_cmds.done);
mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->base_cmds.done,
msecs_to_jiffies(10000));
if ((mpi_request->Operation == MPI2_SAS_OP_PHY_HARD_RESET ||
@ -3301,8 +3301,8 @@ mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc,
request = mpt2sas_base_get_msg_frame(ioc, smid);
ioc->base_cmds.smid = smid;
memcpy(request, mpi_request, sizeof(Mpi2SepReply_t));
mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->base_cmds.done);
mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->base_cmds.done,
msecs_to_jiffies(10000));
if (!(ioc->base_cmds.status & MPT2_CMD_COMPLETE)) {
@ -3809,8 +3809,8 @@ _base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++)
mpi_request->EventMasks[i] =
cpu_to_le32(ioc->event_masks[i]);
mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->base_cmds.done);
mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->base_cmds.done, 30*HZ);
if (!(ioc->base_cmds.status & MPT2_CMD_COMPLETE)) {
printk(MPT2SAS_ERR_FMT "%s: timeout\n",

8
drivers/scsi/mpt2sas/mpt2sas_ctl.c
View File

@ -818,6 +818,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
_ctl_display_some_debug(ioc, smid, "ctl_request", NULL);
#endif
init_completion(&ioc->ctl_cmds.done);
switch (mpi_request->Function) {
case MPI2_FUNCTION_SCSI_IO_REQUEST:
case MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH:
@ -903,7 +904,6 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
timeout = MPT2_IOCTL_DEFAULT_TIMEOUT;
else
timeout = karg.timeout;
init_completion(&ioc->ctl_cmds.done);
timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
timeout*HZ);
if (mpi_request->Function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
@ -1477,8 +1477,8 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc,
mpi_request->ProductSpecific[i] =
cpu_to_le32(ioc->product_specific[buffer_type][i]);
mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->ctl_cmds.done);
mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
MPT2_IOCTL_DEFAULT_TIMEOUT*HZ);
@ -1821,8 +1821,8 @@ _ctl_send_release(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset)
mpi_request->VF_ID = 0; /* TODO */
mpi_request->VP_ID = 0;
mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->ctl_cmds.done);
mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
MPT2_IOCTL_DEFAULT_TIMEOUT*HZ);
@ -2095,8 +2095,8 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state)
mpi_request->VF_ID = 0; /* TODO */
mpi_request->VP_ID = 0;
mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->ctl_cmds.done);
mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
MPT2_IOCTL_DEFAULT_TIMEOUT*HZ);

9
drivers/scsi/mpt2sas/mpt2sas_transport.c
View File

@ -398,8 +398,8 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "report_manufacture - "
"send to sas_addr(0x%016llx)\n", ioc->name,
(unsigned long long)sas_address));
mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->transport_cmds.done);
mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
10*HZ);
@ -1184,8 +1184,8 @@ _transport_get_expander_phy_error_log(struct MPT2SAS_ADAPTER *ioc,
dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_error_log - "
"send to sas_addr(0x%016llx), phy(%d)\n", ioc->name,
(unsigned long long)phy->identify.sas_address, phy->number));
mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->transport_cmds.done);
mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
10*HZ);
@ -1509,8 +1509,9 @@ _transport_expander_phy_control(struct MPT2SAS_ADAPTER *ioc,
"send to sas_addr(0x%016llx), phy(%d), opcode(%d)\n", ioc->name,
(unsigned long long)phy->identify.sas_address, phy->number,
phy_operation));
mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->transport_cmds.done);
mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
10*HZ);
@ -1949,8 +1950,8 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - "
"sending smp request\n", ioc->name, __func__));
mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->transport_cmds.done);
mpt2sas_base_put_smid_default(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
10*HZ);