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authorWayne Boyer <wayneb@linux.vnet.ibm.com>2011-03-31 20:56:10 +0400
committerJames Bottomley <James.Bottomley@suse.de>2011-05-01 19:16:44 +0400
commitab6c10b136d5f8eb856a0f17247edc7c19805e1b (patch)
tree63bcd2a53dd4268ad57dd8acc64400be62075cc0 /drivers/scsi/ipr.h
parentc9c2a14047447251838334045e7af99b3b15f725 (diff)
downloadlinux-ab6c10b136d5f8eb856a0f17247edc7c19805e1b.tar.xz
[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.h2
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