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authorShivasharan S <shivasharan.srikanteshwara@broadcom.com>2017-02-10 09:59:03 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2017-02-13 13:26:21 +0100
commit8bf7c65d379a6d923dfebb50eb04c2407e4762ed (patch)
treec0b42c6c57a398a1a541c9c802d2c770dfd5bbf4 /drivers/scsi/megaraid/megaraid_sas_fusion.h
parentscsi: megaraid_sas: cpu select rework. (diff)
downloadlinux-8bf7c65d379a6d923dfebb50eb04c2407e4762ed.tar.xz
linux-8bf7c65d379a6d923dfebb50eb04c2407e4762ed.zip
scsi: megaraid_sas: raid 1 fast path code optimize
No functional change. Code refactor. Remove function megasas_fpio_to_ldio as we never require to convert fpio to ldio because of frame unavailability. Grab extra frame of raid 1 write fast path before it creates first frame as Fast Path. Removed is_raid_1_fp_write flag as raid 1 write fast path command is decided using r1_alt_dev_handle only. Move resetting megasas_cmd_fusion fields at common function megasas_return_cmd_fusion. Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com> Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.h')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index 82a4ff720eab..9d9658ea4e6e 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -673,6 +673,7 @@ struct MPI2_IOC_INIT_REQUEST {
/* mrpriv defines */
#define MR_PD_INVALID 0xFFFF
+#define MR_DEVHANDLE_INVALID 0xFFFF
#define MAX_SPAN_DEPTH 8
#define MAX_QUAD_DEPTH MAX_SPAN_DEPTH
#define MAX_RAIDMAP_SPAN_DEPTH (MAX_SPAN_DEPTH)
@@ -921,7 +922,6 @@ struct IO_REQUEST_INFO {
u8 span_arm; /* span[7:5], arm[4:0] */
u8 pd_after_lb;
u16 r1_alt_dev_handle; /* raid 1/10 only */
- bool is_raid_1_fp_write;
bool ra_capable;
};
@@ -1060,7 +1060,6 @@ struct megasas_cmd_fusion {
u32 index;
u8 pd_r1_lb;
struct completion done;
- bool is_raid_1_fp_write;
u16 r1_alt_dev_handle; /* raid 1/10 only*/
bool cmd_completed; /* raid 1/10 fp writes status holder */