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| author | Mike Christie <michaelc@cs.wisc.edu> | 2005-11-29 23:12:59 -0600 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2005-12-13 18:12:00 -0700 |
| commit | 9e3961ba2be51a88c6223143568c80e0616d93ce (patch) | |
| tree | b811c3ab70d14997718596c9ec21a08561b34d5f /drivers/scsi/iscsi_tcp.h | |
| parent | f6cfba1d21e9e4afd80e2274aa4df3dc1bd0aab7 (diff) | |
| download | op-kernel-dev-9e3961ba2be51a88c6223143568c80e0616d93ce.zip op-kernel-dev-9e3961ba2be51a88c6223143568c80e0616d93ce.tar.gz | |
[SCSI] iscsi: lower queue depth
From Wang Zhenyu:
High queue depth was a problem for some targets so make queue_depth adjustable
From Mike Christie
Make default queue_depth a little lower
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Alex Aizman <itn780@yahoo.com>
Signed-off-by: Dmitry Yusupov <dmitry_yus@yahoo.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/iscsi_tcp.h')
| -rw-r--r-- | drivers/scsi/iscsi_tcp.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h index d23ae68..855f2df 100644 --- a/drivers/scsi/iscsi_tcp.h +++ b/drivers/scsi/iscsi_tcp.h @@ -71,7 +71,8 @@ #define ISCSI_MGMT_CMDS_MAX 32 /* must be power of 2 */ #define ISCSI_MGMT_ITT_OFFSET 0xa00 #define ISCSI_SG_TABLESIZE SG_ALL -#define ISCSI_CMD_PER_LUN 128 +#define ISCSI_DEF_CMD_PER_LUN 32 +#define ISCSI_MAX_CMD_PER_LUN 128 #define ISCSI_TCP_MAX_CMD_LEN 16 #define ITT_MASK (0xfff) |
