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| author | Jiri Kosina <jkosina@suse.cz> | 2012-02-03 23:12:42 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-02-03 23:13:05 +0100 |
| commit | 972c5ae961d6e5103e2b33d935cfa4145fd47140 (patch) | |
| tree | 350b2a76b979ba8766c09838617df67ff330eca0 /drivers/scsi/bfa/bfad_im.h | |
| parent | drivers/char: comment fix: CMOS RTC update code is now in kernel/time/ntp.c (diff) | |
| parent | Merge tag 'kmemleak-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/c... (diff) | |
| download | linux-972c5ae961d6e5103e2b33d935cfa4145fd47140.tar.xz linux-972c5ae961d6e5103e2b33d935cfa4145fd47140.zip | |
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply patch to a newer
code (namely drivers/gpu/drm/gma500/psb_intel_lvds.c)
Diffstat (limited to 'drivers/scsi/bfa/bfad_im.h')
| -rw-r--r-- | drivers/scsi/bfa/bfad_im.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h index 004b6cf848d9..0814367ef101 100644 --- a/drivers/scsi/bfa/bfad_im.h +++ b/drivers/scsi/bfa/bfad_im.h @@ -91,6 +91,7 @@ struct bfad_itnim_s { struct fc_rport *fc_rport; struct bfa_itnim_s *bfa_itnim; u16 scsi_tgt_id; + u16 channel; u16 queue_work; unsigned long last_ramp_up_time; unsigned long last_queue_full_time; @@ -166,4 +167,30 @@ irqreturn_t bfad_intx(int irq, void *dev_id); int bfad_im_bsg_request(struct fc_bsg_job *job); int bfad_im_bsg_timeout(struct fc_bsg_job *job); +/* + * Macro to set the SCSI device sdev_bflags - sdev_bflags are used by the + * SCSI mid-layer to choose LUN Scanning mode REPORT_LUNS vs. Sequential Scan + * + * Internally iterate's over all the ITNIM's part of the im_port & set's the + * sdev_bflags for the scsi_device associated with LUN #0. + */ +#define bfad_reset_sdev_bflags(__im_port, __lunmask_cfg) do { \ + struct scsi_device *__sdev = NULL; \ + struct bfad_itnim_s *__itnim = NULL; \ + u32 scan_flags = BLIST_NOREPORTLUN | BLIST_SPARSELUN; \ + list_for_each_entry(__itnim, &((__im_port)->itnim_mapped_list), \ + list_entry) { \ + __sdev = scsi_device_lookup((__im_port)->shost, \ + __itnim->channel, \ + __itnim->scsi_tgt_id, 0); \ + if (__sdev) { \ + if ((__lunmask_cfg) == BFA_TRUE) \ + __sdev->sdev_bflags |= scan_flags; \ + else \ + __sdev->sdev_bflags &= ~scan_flags; \ + scsi_device_put(__sdev); \ + } \ + } \ +} while (0) + #endif |