diff options
author | Don Brace <don.brace@microsemi.com> | 2016-11-15 14:45:32 -0600 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-11-16 20:26:45 -0500 |
commit | bfd7546cd19abf0f8a08c1339a917fe326fcfc71 (patch) | |
tree | db5565f36440fee835d37a59b7d7cdf66a01e966 /drivers/scsi/hpsa.c | |
parent | 18103efcacee0563d57c3b7af8d849faae62a117 (diff) | |
download | linux-bfd7546cd19abf0f8a08c1339a917fe326fcfc71.tar.gz |
scsi: hpsa: correct logical resets
- driver was not calling done in some cases which causes the volume to
be offlined.
- avoid doing rescan during a reset.
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hpsa.c')
-rw-r--r-- | drivers/scsi/hpsa.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 0d4f21c95a40..5b1ba5861275 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -276,6 +276,9 @@ static int hpsa_find_cfg_addrs(struct pci_dev *pdev, void __iomem *vaddr, static int hpsa_pci_find_memory_BAR(struct pci_dev *pdev, unsigned long *memory_bar); static int hpsa_lookup_board_id(struct pci_dev *pdev, u32 *board_id); +static int wait_for_device_to_become_ready(struct ctlr_info *h, + unsigned char lunaddr[], + int reply_queue); static int hpsa_wait_for_board_state(struct pci_dev *pdev, void __iomem *vaddr, int wait_for_ready); static inline void finish_cmd(struct CommandList *c); @@ -2540,7 +2543,7 @@ static void complete_scsi_command(struct CommandList *cp) if ((unlikely(hpsa_is_pending_event(cp)))) { if (cp->reset_pending) - return hpsa_cmd_resolve_and_free(h, cp); + return hpsa_cmd_free_and_done(h, cp, cmd); if (cp->abort_pending) return hpsa_cmd_abort_and_free(h, cp, cmd); } @@ -3079,6 +3082,8 @@ static int hpsa_do_reset(struct ctlr_info *h, struct hpsa_scsi_dev_t *dev, if (unlikely(rc)) atomic_set(&dev->reset_cmds_out, 0); + else + wait_for_device_to_become_ready(h, scsi3addr, 0); mutex_unlock(&h->reset_mutex); return rc; @@ -5563,6 +5568,14 @@ static void hpsa_scan_start(struct Scsi_Host *sh) if (unlikely(lockup_detected(h))) return hpsa_scan_complete(h); + /* + * Do the scan after a reset completion + */ + if (h->reset_in_progress) { + h->drv_req_rescan = 1; + return; + } + hpsa_update_scsi_devices(h); hpsa_scan_complete(h); @@ -8590,6 +8603,14 @@ static void hpsa_rescan_ctlr_worker(struct work_struct *work) if (h->remove_in_progress) return; + /* + * Do the scan after the reset + */ + if (h->reset_in_progress) { + h->drv_req_rescan = 1; + return; + } + if (hpsa_ctlr_needs_rescan(h) || hpsa_offline_devices_ready(h)) { scsi_host_get(h->scsi_host); hpsa_ack_ctlr_events(h); |