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Message-Id: <1246894775-10855-14-git-send-email-philipp.reisner@linbit.com>
Date: Mon, 6 Jul 2009 17:39:32 +0200
From: Philipp Reisner <philipp.reisner@...bit.com>
To: linux-kernel@...r.kernel.org
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Jens Axboe <jens.axboe@...cle.com>, Greg KH <gregkh@...e.de>,
Neil Brown <neilb@...e.de>,
James Bottomley <James.Bottomley@...senPartnership.com>,
Sam Ravnborg <sam@...nborg.org>, Dave Jones <davej@...hat.com>,
Nikanth Karthikesan <knikanth@...e.de>,
"Lars Marowsky-Bree" <lmb@...e.de>,
"Nicholas A. Bellinger" <nab@...ux-iscsi.org>,
Kyle Moffett <kyle@...fetthome.net>,
Bart Van Assche <bart.vanassche@...il.com>,
Christoph Hellwig <hch@...radead.org>,
drbd-dev@...ts.linbit.com,
Lars Ellenberg <lars.ellenberg@...bit.com>,
Philipp Reisner <philipp.reisner@...bit.com>
Subject: [PATCH 13/16] drbd: String constants
We have that in a separate file, in so we can use a verbatim copy of this
file in the builds of the user space tools as well.
Signed-off-by: Philipp Reisner <philipp.reisner@...bit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@...bit.com>
---
diff --git a/drivers/block/drbd/drbd_strings.c b/drivers/block/drbd/drbd_strings.c
new file mode 100644
index 0000000..09922d2
--- /dev/null
+++ b/drivers/block/drbd/drbd_strings.c
@@ -0,0 +1,113 @@
+/*
+ drbd.h
+
+ This file is part of DRBD by Philipp Reisner and Lars Ellenberg.
+
+ Copyright (C) 2003-2008, LINBIT Information Technologies GmbH.
+ Copyright (C) 2003-2008, Philipp Reisner <philipp.reisner@...bit.com>.
+ Copyright (C) 2003-2008, Lars Ellenberg <lars.ellenberg@...bit.com>.
+
+ drbd is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ drbd is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with drbd; see the file COPYING. If not, write to
+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <linux/drbd.h>
+
+static const char *drbd_conn_s_names[] = {
+ [C_STANDALONE] = "StandAlone",
+ [C_DISCONNECTING] = "Disconnecting",
+ [C_UNCONNECTED] = "Unconnected",
+ [C_TIMEOUT] = "Timeout",
+ [C_BROKEN_PIPE] = "BrokenPipe",
+ [C_NETWORK_FAILURE] = "NetworkFailure",
+ [C_PROTOCOL_ERROR] = "ProtocolError",
+ [C_WF_CONNECTION] = "WFConnection",
+ [C_WF_REPORT_PARAMS] = "WFReportParams",
+ [C_TEAR_DOWN] = "TearDown",
+ [C_CONNECTED] = "Connected",
+ [C_STARTING_SYNC_S] = "StartingSyncS",
+ [C_STARTING_SYNC_T] = "StartingSyncT",
+ [C_WF_BITMAP_S] = "WFBitMapS",
+ [C_WF_BITMAP_T] = "WFBitMapT",
+ [C_WF_SYNC_UUID] = "WFSyncUUID",
+ [C_SYNC_SOURCE] = "SyncSource",
+ [C_SYNC_TARGET] = "SyncTarget",
+ [C_PAUSED_SYNC_S] = "PausedSyncS",
+ [C_PAUSED_SYNC_T] = "PausedSyncT",
+ [C_VERIFY_S] = "VerifyS",
+ [C_VERIFY_T] = "VerifyT",
+};
+
+static const char *drbd_role_s_names[] = {
+ [R_PRIMARY] = "Primary",
+ [R_SECONDARY] = "Secondary",
+ [R_UNKNOWN] = "Unknown"
+};
+
+static const char *drbd_disk_s_names[] = {
+ [D_DISKLESS] = "Diskless",
+ [D_ATTACHING] = "Attaching",
+ [D_FAILED] = "Failed",
+ [D_NEGOTIATING] = "Negotiating",
+ [D_INCONSISTENT] = "Inconsistent",
+ [D_OUTDATED] = "Outdated",
+ [D_UNKNOWN] = "DUnknown",
+ [D_CONSISTENT] = "Consistent",
+ [D_UP_TO_DATE] = "UpToDate",
+};
+
+static const char *drbd_state_sw_errors[] = {
+ [-SS_TWO_PRIMARIES] = "Multiple primaries not allowed by config",
+ [-SS_NO_UP_TO_DATE_DISK] = "Refusing to be Primary without at least one UpToDate disk",
+ [-SS_NO_LOCAL_DISK] = "Can not resync without local disk",
+ [-SS_NO_REMOTE_DISK] = "Can not resync without remote disk",
+ [-SS_CONNECTED_OUTDATES] = "Refusing to be Outdated while Connected",
+ [-SS_PRIMARY_NOP] = "Refusing to be Primary while peer is not outdated",
+ [-SS_RESYNC_RUNNING] = "Can not start OV/resync since it is already active",
+ [-SS_ALREADY_STANDALONE] = "Can not disconnect a StandAlone device",
+ [-SS_CW_FAILED_BY_PEER] = "State change was refused by peer node",
+ [-SS_IS_DISKLESS] = "Device is diskless, the requesed operation requires a disk",
+ [-SS_DEVICE_IN_USE] = "Device is held open by someone",
+ [-SS_NO_NET_CONFIG] = "Have no net/connection configuration",
+ [-SS_NO_VERIFY_ALG] = "Need a verify algorithm to start online verify",
+ [-SS_NEED_CONNECTION] = "Need a connection to start verify or resync",
+ [-SS_NOT_SUPPORTED] = "Peer does not support protocol",
+ [-SS_LOWER_THAN_OUTDATED] = "Disk state is lower than outdated",
+ [-SS_IN_TRANSIENT_STATE] = "In transient state, retry after next state change",
+ [-SS_CONCURRENT_ST_CHG] = "Concurrent state changes detected and aborted",
+};
+
+const char *conns_to_name(enum drbd_conns s)
+{
+ /* enums are unsigned... */
+ return s > C_PAUSED_SYNC_T ? "TOO_LARGE" : drbd_conn_s_names[s];
+}
+
+const char *roles_to_name(enum drbd_role s)
+{
+ return s > R_SECONDARY ? "TOO_LARGE" : drbd_role_s_names[s];
+}
+
+const char *disks_to_name(enum drbd_disk_state s)
+{
+ return s > D_UP_TO_DATE ? "TOO_LARGE" : drbd_disk_s_names[s];
+}
+
+const char *set_st_err_name(enum drbd_state_ret_codes err)
+{
+ return err <= SS_AFTER_LAST_ERROR ? "TOO_SMALL" :
+ err > SS_TWO_PRIMARIES ? "TOO_LARGE"
+ : drbd_state_sw_errors[-err];
+}
--
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