[19/28] ibnbd_clt: add log helpers

Commit Message

Jinpu Wang March 24, 2017, 10:45 a.m. UTC

From: Jack Wang <[e-mail]>

Signed-off-by: Jack Wang <[e-mail]>
Signed-off-by: Kleber Souza <[e-mail]>
Signed-off-by: Danil Kipnis <[e-mail]>
Signed-off-by: Roman Pen <[e-mail]>
---
 drivers/block/ibnbd_client/ibnbd_clt_log.h | 79 ++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 drivers/block/ibnbd_client/ibnbd_clt_log.h

Patch

diff --git a/drivers/block/ibnbd_client/ibnbd_clt_log.h b/drivers/block/ibnbd_client/ibnbd_clt_log.h
new file mode 100644
index 0000000..b3184b7
--- /dev/null
+++ b/drivers/block/ibnbd_client/ibnbd_clt_log.h
@@ -0,0 +1,79 @@ 
+/*
+ * InfiniBand Network Block Driver
+ *
+ * Copyright (c) 2014 - 2017 ProfitBricks GmbH. All rights reserved.
+ * Authors: Fabian Holler < [e-mail]>
+ *          Jack Wang <[e-mail]>
+ *   	    Kleber Souza <[e-mail]>
+ * 	    Danil Kipnis <[e-mail]>
+ *   	    Roman Pen <[e-mail]>
+ *          Milind Dumbare <[e-mail]>
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ */
+
+#ifndef __IBNBD_CLT_LOG_H__
+#define __IBNBD_CLT_LOG_H__
+
+#include "../ibnbd_inc/log.h"
+
+#define blkdev_name(dev) ((dev->gd == NULL) ? "<no dev>" : dev->gd->disk_name)
+
+#define ERR(dev, fmt, ...) pr_err("ibnbd L%d <%s@%s> %s ERR: " fmt,\
+				__LINE__, dev->pathname, ibnbd_prefix(dev),\
+				blkdev_name(dev), ##__VA_ARGS__)
+
+#define ERR_RL(dev, fmt, ...) pr_err_ratelimited("ibnbd L%d <%s@%s> %s ERR: "\
+				fmt, __LINE__, dev->pathname,\
+				ibnbd_prefix(dev), blkdev_name(dev),\
+				##__VA_ARGS__)
+
+#define WRN(dev, fmt, ...) pr_warn("ibnbd L%d <%s@%s> %s WARN: " fmt,\
+				__LINE__, dev->pathname, ibnbd_prefix(dev),\
+				blkdev_name(dev), ##__VA_ARGS__)
+
+#define WRN_RL(dev, fmt, ...) pr_warn_ratelimited("ibnbd L%d <%s@%s> %s WARN: "\
+			fmt, __LINE__, dev->pathname, ibnbd_prefix(dev),\
+			blkdev_name(dev), ##__VA_ARGS__)
+
+#define INFO(dev, fmt, ...) pr_info("ibnbd <%s@%s> %s: " \
+			fmt, dev->pathname, ibnbd_prefix(dev),\
+			blkdev_name(dev), ##__VA_ARGS__)
+
+#define INFO_RL(dev, fmt, ...) pr_info_ratelimited("ibnbd <%s@%s> %s: " \
+			fmt, dev->pathname, ibnbd_prefix(dev),\
+			blkdev_name(dev), ##__VA_ARGS__)
+
+#endif /*__IBNBD_CLT_LOG_H__*/