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From 6602f08bfcc2b2e75d1a58671cb160c96cf2d99b Mon Sep 17 00:00:00 2001
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From: Chris Leech <cleech@redhat.com>
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Date: Mon, 19 Nov 2012 16:37:13 -0800
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Subject: [PATCH] update initscripts and docs
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---
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README | 10 ++++------
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etc/iscsid.conf | 21 ++++++++++-----------
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usr/idbm.c | 4 ++++
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3 files changed, 18 insertions(+), 17 deletions(-)
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diff --git a/README b/README
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index 2499d9a..c05814a 100644
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--- a/README
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+++ b/README
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@@ -77,11 +77,6 @@ the cache sync command will fail.
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- iscsiadm's -P 3 option will not print out scsi devices.
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- iscsid will not automatically online devices.
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-You need to enable "Cryptographic API" under "Cryptographic options" in the
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-kernel config. And you must enable "CRC32c CRC algorithm" even if
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-you do not use header or data digests. They are the kernel options
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-CONFIG_CRYPTO and CONFIG_CRYPTO_CRC32C, respectively.
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-
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The userspace components iscsid, iscsiadm and iscsistart require the
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open-isns library, which can be found here:
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https://github.com/gonzoleeman/open-isns/releases
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@@ -1151,7 +1146,7 @@ Red Hat or Fedora:
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-----------------
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To start open-iscsi in Red Hat/Fedora you can do:
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- service open-iscsi start
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+ service iscsi start
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To get open-iscsi to automatically start at run time you may have to
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run:
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@@ -1353,6 +1348,9 @@ iscsid will only perform rediscovery when it gets a SCN from the server.
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# linux-isns (SLES's iSNS server) where it sometimes does not send SCN
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# events in the proper format, so they may not get handled.
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+To set the startup value, so that nodes are not logged into automatically
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+use the value "manual".
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+
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Examples
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--------
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diff --git a/etc/iscsid.conf b/etc/iscsid.conf
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index 70985af..2f3a28c 100644
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--- a/etc/iscsid.conf
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+++ b/etc/iscsid.conf
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@@ -19,7 +19,7 @@
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# the time then leave this attribute commented out.
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#
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# Default for Fedora and RHEL. (uncomment to activate).
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-# iscsid.startup = /bin/systemctl start iscsid.socket iscsiuio.soccket
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+iscsid.startup = /bin/systemctl start iscsid.socket iscsiuio.socket
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#
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# Default if you are not using systemd (uncomment to activate)
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# iscsid.startup = /usr/bin/service start iscsid
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@@ -41,8 +41,8 @@
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# To request that the iscsi initd scripts startup a session set to "automatic".
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# node.startup = automatic
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#
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-# To manually startup the session set to "manual". The default is manual.
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-node.startup = manual
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+# To manually startup the session set to "manual". The default is automatic.
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+node.startup = automatic
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# For "automatic" startup nodes, setting this to "Yes" will try logins on each
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# available iface until one succeeds, and then stop. The default "No" will try
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@@ -264,28 +264,27 @@ node.conn[0].iscsi.MaxXmitDataSegmentLength = 0
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discovery.sendtargets.iscsi.MaxRecvDataSegmentLength = 32768
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# To allow the targets to control the setting of the digest checking,
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-# with the initiator requesting a preference of enabling the checking, uncomment# one or both of the following lines:
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+# with the initiator requesting a preference of enabling the checking, uncomment
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+# the following lines (Data digests are not supported.):
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#node.conn[0].iscsi.HeaderDigest = CRC32C,None
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-#node.conn[0].iscsi.DataDigest = CRC32C,None
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+
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#
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# To allow the targets to control the setting of the digest checking,
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# with the initiator requesting a preference of disabling the checking,
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-# uncomment one or both of the following lines:
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+# uncomment the following line:
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#node.conn[0].iscsi.HeaderDigest = None,CRC32C
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-#node.conn[0].iscsi.DataDigest = None,CRC32C
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#
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# To enable CRC32C digest checking for the header and/or data part of
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-# iSCSI PDUs, uncomment one or both of the following lines:
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+# iSCSI PDUs, uncomment the following line:
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#node.conn[0].iscsi.HeaderDigest = CRC32C
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-#node.conn[0].iscsi.DataDigest = CRC32C
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#
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# To disable digest checking for the header and/or data part of
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-# iSCSI PDUs, uncomment one or both of the following lines:
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+# iSCSI PDUs, uncomment the following line:
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#node.conn[0].iscsi.HeaderDigest = None
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-#node.conn[0].iscsi.DataDigest = None
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#
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# The default is to never use DataDigests or HeaderDigests.
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#
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+node.conn[0].iscsi.HeaderDigest = None
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# For multipath configurations, you may want more than one session to be
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# created on each iface record. If node.session.nr_sessions is greater
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diff --git a/usr/idbm.c b/usr/idbm.c
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index a2332cc..aed08f2 100644
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--- a/usr/idbm.c
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+++ b/usr/idbm.c
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@@ -521,9 +521,13 @@ idbm_recinfo_node(node_rec_t *r, recinfo_t *ri)
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IDBM_SHOW, "None", "CRC32C", "CRC32C,None",
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"None,CRC32C", num, 1);
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sprintf(key, CONN_DATA_DIGEST, i);
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+
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+#if 0
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+We do not support data digests
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__recinfo_int_o4(key, ri, r, conn[i].iscsi.DataDigest, IDBM_SHOW,
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"None", "CRC32C", "CRC32C,None",
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"None,CRC32C", num, 1);
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+#endif
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sprintf(key, CONN_IFMARKER, i);
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__recinfo_int_o2(key, ri, r, conn[i].iscsi.IFMarker, IDBM_SHOW,
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"No", "Yes", num, 1);
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--
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2.21.0
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