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[SCSI] libiscsi, iscsi class: set tmf to a safe default and export in sysfs 

Older tools will not be setting the tmf time outs since they
did not exists, so set them to a safe default.

And export abort and lu reset timeout values in sysfs.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
hifive-unleashed-5.1
Mike Christie 2007-12-13 12:43:38 -06:00 committed by James Bottomley
parent 7a53dc52a5
commit 4cd49ea133
2 changed files with 8 additions and 2 deletions
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2
drivers/scsi/libiscsi.c
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@ -1732,6 +1732,8 @@ iscsi_session_setup(struct iscsi_transport *iscsit,
session->host = shost;
session->state = ISCSI_STATE_FREE;
session->fast_abort = 1;
session->lu_reset_timeout = 15;
session->abort_timeout = 10;
session->mgmtpool_max = ISCSI_MGMT_CMDS_MAX;
session->cmds_max = cmds_max;
session->queued_cmdsn = session->cmdsn = initial_cmdsn;

8
drivers/scsi/scsi_transport_iscsi.c
View File

@ -30,7 +30,7 @@
#include <scsi/scsi_transport_iscsi.h>
#include <scsi/iscsi_if.h>
#define ISCSI_SESSION_ATTRS 16
#define ISCSI_SESSION_ATTRS 18
#define ISCSI_CONN_ATTRS 11
#define ISCSI_HOST_ATTRS 4
#define ISCSI_TRANSPORT_VERSION "2.0-724"
@ -1242,7 +1242,9 @@ iscsi_session_attr(username, ISCSI_PARAM_USERNAME, 1);
iscsi_session_attr(username_in, ISCSI_PARAM_USERNAME_IN, 1);
iscsi_session_attr(password, ISCSI_PARAM_PASSWORD, 1);
iscsi_session_attr(password_in, ISCSI_PARAM_PASSWORD_IN, 1);
iscsi_session_attr(fast_abort, ISCSI_PARAM_FAST_ABORT, 1);
iscsi_session_attr(fast_abort, ISCSI_PARAM_FAST_ABORT, 0);
iscsi_session_attr(abort_tmo, ISCSI_PARAM_ABORT_TMO, 0);
iscsi_session_attr(lu_reset_tmo, ISCSI_PARAM_LU_RESET_TMO, 0);
#define iscsi_priv_session_attr_show(field, format) \
static ssize_t \
@ -1467,6 +1469,8 @@ iscsi_register_transport(struct iscsi_transport *tt)
SETUP_SESSION_RD_ATTR(username, ISCSI_PASSWORD);
SETUP_SESSION_RD_ATTR(username_in, ISCSI_PASSWORD_IN);
SETUP_SESSION_RD_ATTR(fast_abort, ISCSI_FAST_ABORT);
SETUP_SESSION_RD_ATTR(abort_tmo, ISCSI_ABORT_TMO);
SETUP_SESSION_RD_ATTR(lu_reset_tmo,ISCSI_LU_RESET_TMO);
SETUP_PRIV_SESSION_RD_ATTR(recovery_tmo);
BUG_ON(count > ISCSI_SESSION_ATTRS);