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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-01-21 23:23:15 -0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-01-21 23:23:15 -0200
commit19c22c34dcbecb50c24548aa2ff2b07039c26c14 (patch)
tree15793721700c05310952fede97a2585ca1959709 /drivers/scsi/bfa/bfad_im.h
parent9e5e3097a3febbf317abc6d1b07bc6c33b20c279 (diff)
parentdcd6c92267155e70a94b3927bce681ce74b80d1f (diff)
Merge tag 'v3.3-rc1' into staging/for_v3.3
* tag 'v3.3-rc1': (8187 commits) Linux 3.3-rc1 x86, syscall: Need __ARCH_WANT_SYS_IPC for 32 bits qnx4: don't leak ->BitMap on late failure exits qnx4: reduce the insane nesting in qnx4_checkroot() qnx4: di_fname is an array, for crying out loud... KEYS: Permit key_serial() to be called with a const key pointer keys: fix user_defined key sparse messages ima: fix cred sparse warning uml: fix compile for x86-64 MPILIB: Add a missing ENOMEM check tpm: fix (ACPI S3) suspend regression nvme: fix merge error due to change of 'make_request_fn' fn type xen: using EXPORT_SYMBOL requires including export.h gpio: tps65910: Use correct offset for gpio initialization acpi/apei/einj: Add extensions to EINJ from rev 5.0 of acpi spec intel_idle: Split up and provide per CPU initialization func ACPI processor: Remove unneeded variable passed by acpi_processor_hotadd_init V2 tg3: Fix single-vector MSI-X code openvswitch: Fix multipart datapath dumps. ipv6: fix per device IP snmp counters ...
Diffstat (limited to 'drivers/scsi/bfa/bfad_im.h')
-rw-r--r--drivers/scsi/bfa/bfad_im.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h
index 004b6cf848d..0814367ef10 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