diff options
| author | H. Peter Anvin <hpa@linux.intel.com> | 2012-01-20 00:56:50 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2012-01-20 00:56:50 +0400 |
| commit | 282f445a779ed76fca9884fe377bf56a3088b208 (patch) | |
| tree | d9abcf526baee0100672851e0a8894c19e762a39 /drivers/scsi/bfa/bfad_bsg.c | |
| parent | 68f30fbee19cc67849b9fa8e153ede70758afe81 (diff) | |
| parent | 90a4c0f51e8e44111a926be6f4c87af3938a79c3 (diff) | |
| download | linux-282f445a779ed76fca9884fe377bf56a3088b208.tar.xz | |
Merge remote-tracking branch 'linus/master' into x86/urgent
Diffstat (limited to 'drivers/scsi/bfa/bfad_bsg.c')
| -rw-r--r-- | drivers/scsi/bfa/bfad_bsg.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 06fc00caeb41..530de2b1200a 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -2394,6 +2394,21 @@ out: return 0; } +/* Function to reset the LUN SCAN mode */ +static void +bfad_iocmd_lunmask_reset_lunscan_mode(struct bfad_s *bfad, int lunmask_cfg) +{ + struct bfad_im_port_s *pport_im = bfad->pport.im_port; + struct bfad_vport_s *vport = NULL; + + /* Set the scsi device LUN SCAN flags for base port */ + bfad_reset_sdev_bflags(pport_im, lunmask_cfg); + + /* Set the scsi device LUN SCAN flags for the vports */ + list_for_each_entry(vport, &bfad->vport_list, list_entry) + bfad_reset_sdev_bflags(vport->drv_port.im_port, lunmask_cfg); +} + int bfad_iocmd_lunmask(struct bfad_s *bfad, void *pcmd, unsigned int v_cmd) { @@ -2401,11 +2416,17 @@ bfad_iocmd_lunmask(struct bfad_s *bfad, void *pcmd, unsigned int v_cmd) unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); - if (v_cmd == IOCMD_FCPIM_LUNMASK_ENABLE) + if (v_cmd == IOCMD_FCPIM_LUNMASK_ENABLE) { iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_TRUE); - else if (v_cmd == IOCMD_FCPIM_LUNMASK_DISABLE) + /* Set the LUN Scanning mode to be Sequential scan */ + if (iocmd->status == BFA_STATUS_OK) + bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_TRUE); + } else if (v_cmd == IOCMD_FCPIM_LUNMASK_DISABLE) { iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_FALSE); - else if (v_cmd == IOCMD_FCPIM_LUNMASK_CLEAR) + /* Set the LUN Scanning mode to default REPORT_LUNS scan */ + if (iocmd->status == BFA_STATUS_OK) + bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_FALSE); + } else if (v_cmd == IOCMD_FCPIM_LUNMASK_CLEAR) iocmd->status = bfa_fcpim_lunmask_clear(&bfad->bfa); spin_unlock_irqrestore(&bfad->bfad_lock, flags); return 0; |