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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 17:54:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 17:54:40 -0700
commitc55d267de274d308927b60c3e740c1a826832317 (patch)
tree21b53a8c725d9f9650f60d94b349459d5b8dae10 /drivers/scsi/megaraid/megaraid_sas_fusion.c
parent61ef46fd45c3c62dc7c880a45dd2aa841b9af8fb (diff)
parentbc898c97f7ba24def788d9f80786cf028a197122 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (170 commits) [SCSI] scsi_dh_rdac: Add MD36xxf into device list [SCSI] scsi_debug: add consecutive medium errors [SCSI] libsas: fix ata list corruption issue [SCSI] hpsa: export resettable host attribute [SCSI] hpsa: move device attributes to avoid forward declarations [SCSI] scsi_debug: Logical Block Provisioning (SBC3r26) [SCSI] sd: Logical Block Provisioning update [SCSI] Include protection operation in SCSI command trace [SCSI] hpsa: fix incorrect PCI IDs and add two new ones (2nd try) [SCSI] target: Fix volume size misreporting for volumes > 2TB [SCSI] bnx2fc: Broadcom FCoE offload driver [SCSI] fcoe: fix broken fcoe interface reset [SCSI] fcoe: precedence bug in fcoe_filter_frames() [SCSI] libfcoe: Remove stale fcoe-netdev entries [SCSI] libfcoe: Move FCOE_MTU definition from fcoe.h to libfcoe.h [SCSI] libfc: introduce __fc_fill_fc_hdr that accepts fc_hdr as an argument [SCSI] fcoe, libfc: initialize EM anchors list and then update npiv EMs [SCSI] Revert "[SCSI] libfc: fix exchange being deleted when the abort itself is timed out" [SCSI] libfc: Fixing a memory leak when destroying an interface [SCSI] megaraid_sas: Version and Changelog update ... Fix up trivial conflicts due to whitespace differences in drivers/scsi/libsas/{sas_ata.c,sas_scsi_host.c}
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index d6e2a663b165..145a8cffb1fa 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -81,6 +81,10 @@ u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map);
struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_FW_RAID_MAP_ALL *map);
u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map);
+
+void
+megasas_check_and_restore_queue_depth(struct megasas_instance *instance);
+
u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map,
struct LD_LOAD_BALANCE_INFO *lbInfo);
u16 get_updated_dev_handle(struct LD_LOAD_BALANCE_INFO *lbInfo,
@@ -983,13 +987,15 @@ megasas_init_adapter_fusion(struct megasas_instance *instance)
return 0;
-fail_alloc_cmds:
-fail_alloc_mfi_cmds:
fail_map_info:
if (i == 1)
dma_free_coherent(&instance->pdev->dev, fusion->map_sz,
fusion->ld_map[0], fusion->ld_map_phys[0]);
fail_ioc_init:
+ megasas_free_cmds_fusion(instance);
+fail_alloc_cmds:
+ megasas_free_cmds(instance);
+fail_alloc_mfi_cmds:
return 1;
}
@@ -1431,8 +1437,7 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
local_map_ptr = fusion->ld_map[(instance->map_id & 1)];
/* Check if this is a system PD I/O */
- if ((instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) &&
- (instance->pd_list[pd_index].driveType == TYPE_DISK)) {
+ if (instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) {
io_request->Function = 0;
io_request->DevHandle =
local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl;
@@ -1455,7 +1460,7 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
}
io_request->RaidContext.VirtualDiskTgtId = device_id;
- io_request->LUN[0] = scmd->device->lun;
+ io_request->LUN[1] = scmd->device->lun;
io_request->DataLength = scsi_bufflen(scmd);
}
@@ -1479,7 +1484,7 @@ megasas_build_io_fusion(struct megasas_instance *instance,
device_id = MEGASAS_DEV_INDEX(instance, scp);
/* Zero out some fields so they don't get reused */
- io_request->LUN[0] = 0;
+ io_request->LUN[1] = 0;
io_request->CDB.EEDP32.PrimaryReferenceTag = 0;
io_request->CDB.EEDP32.PrimaryApplicationTagMask = 0;
io_request->EEDPFlags = 0;
@@ -1743,7 +1748,7 @@ complete_cmd_fusion(struct megasas_instance *instance)
wmb();
writel(fusion->last_reply_idx,
&instance->reg_set->reply_post_host_index);
-
+ megasas_check_and_restore_queue_depth(instance);
return IRQ_HANDLED;
}