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author | David S. Miller <davem@davemloft.net> | 2009-08-12 17:44:53 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-08-12 17:44:53 -0700 |
commit | aa11d958d1a6572eda08214d7c6a735804fe48a5 (patch) | |
tree | d025b05270ad1e010660d17eeadc6ac3c1abbd7d /drivers/scsi/qla4xxx/ql4_os.c | |
parent | 07f6642ee9418e962e54cbc07471cfe2e559c568 (diff) | |
parent | 9799218ae36910af50f002a5db1802d576fffb43 (diff) | |
download | linux-aa11d958d1a6572eda08214d7c6a735804fe48a5.tar.gz linux-aa11d958d1a6572eda08214d7c6a735804fe48a5.tar.bz2 linux-aa11d958d1a6572eda08214d7c6a735804fe48a5.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
arch/microblaze/include/asm/socket.h
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_os.c')
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index ec9da6ce8489..40e3cafb3a9c 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -66,6 +66,7 @@ static int qla4xxx_sess_get_param(struct iscsi_cls_session *sess, static int qla4xxx_host_get_param(struct Scsi_Host *shost, enum iscsi_host_param param, char *buf); static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session); +static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc); /* * SCSI host template entry points @@ -89,6 +90,7 @@ static struct scsi_host_template qla4xxx_driver_template = { .eh_device_reset_handler = qla4xxx_eh_device_reset, .eh_target_reset_handler = qla4xxx_eh_target_reset, .eh_host_reset_handler = qla4xxx_eh_host_reset, + .eh_timed_out = qla4xxx_eh_cmd_timed_out, .slave_configure = qla4xxx_slave_configure, .slave_alloc = qla4xxx_slave_alloc, @@ -124,6 +126,21 @@ static struct iscsi_transport qla4xxx_iscsi_transport = { static struct scsi_transport_template *qla4xxx_scsi_transport; +static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc) +{ + struct iscsi_cls_session *session; + struct ddb_entry *ddb_entry; + + session = starget_to_session(scsi_target(sc->device)); + ddb_entry = session->dd_data; + + /* if we are not logged in then the LLD is going to clean up the cmd */ + if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) + return BLK_EH_RESET_TIMER; + else + return BLK_EH_NOT_HANDLED; +} + static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session) { struct ddb_entry *ddb_entry = session->dd_data; @@ -904,18 +921,17 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha, /* Flush any pending ddb changed AENs */ qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS); + qla4xxx_flush_active_srbs(ha); + /* Reset the firmware. If successful, function * returns with ISP interrupts enabled. */ - if (status == QLA_SUCCESS) { - DEBUG2(printk("scsi%ld: %s - Performing soft reset..\n", - ha->host_no, __func__)); - qla4xxx_flush_active_srbs(ha); - if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) - status = qla4xxx_soft_reset(ha); - else - status = QLA_ERROR; - } + DEBUG2(printk("scsi%ld: %s - Performing soft reset..\n", + ha->host_no, __func__)); + if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) + status = qla4xxx_soft_reset(ha); + else + status = QLA_ERROR; /* Flush any pending ddb changed AENs */ qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS); @@ -1527,11 +1543,9 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd) { struct scsi_qla_host *ha = to_qla_host(cmd->device->host); struct ddb_entry *ddb_entry = cmd->device->hostdata; - struct srb *sp; int ret = FAILED, stat; - sp = (struct srb *) cmd->SCp.ptr; - if (!sp || !ddb_entry) + if (!ddb_entry) return ret; dev_info(&ha->pdev->dev, @@ -1644,7 +1658,7 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd) ha = (struct scsi_qla_host *) cmd->device->host->hostdata; dev_info(&ha->pdev->dev, - "scsi(%ld:%d:%d:%d): ADAPTER RESET ISSUED.\n", ha->host_no, + "scsi(%ld:%d:%d:%d): HOST RESET ISSUED.\n", ha->host_no, cmd->device->channel, cmd->device->id, cmd->device->lun); if (qla4xxx_wait_for_hba_online(ha) != QLA_SUCCESS) { |