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| author | Wayne Boyer <wayneb@linux.vnet.ibm.com> | 2011-03-31 09:56:10 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-05-01 10:16:44 -0500 |
| commit | ab6c10b136d5f8eb856a0f17247edc7c19805e1b (patch) | |
| tree | 63bcd2a53dd4268ad57dd8acc64400be62075cc0 /drivers/scsi/ipr.h | |
| parent | c9c2a14047447251838334045e7af99b3b15f725 (diff) | |
| download | lwn-ab6c10b136d5f8eb856a0f17247edc7c19805e1b.tar.gz lwn-ab6c10b136d5f8eb856a0f17247edc7c19805e1b.zip | |
[SCSI] ipr: fix synchronous request flags for better performance
In testing it was noticed that Extended Delay after Reset flag was being set
for gscsi and volume set devices. This had a negative effect on performance
for volume sets. The fix is to only set the flag for gscsi devices.
Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/ipr.h')
| -rw-r--r-- | drivers/scsi/ipr.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 13f425fb8851..11b2dac71ab3 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -474,7 +474,7 @@ struct ipr_cmd_pkt { u8 flags_lo; #define IPR_FLAGS_LO_ALIGNED_BFR 0x20 -#define IPR_FLAGS_LO_DELAY_AFTER_RST 0x10 +#define IPR_FLAGS_LO_DELAY_AFTER_RST 0x10 #define IPR_FLAGS_LO_UNTAGGED_TASK 0x00 #define IPR_FLAGS_LO_SIMPLE_TASK 0x02 #define IPR_FLAGS_LO_ORDERED_TASK 0x04 |