Viewing file:  ceph_debug.h (2.51 KB) -rw-r--r--
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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_DEBUG_H
#define _FS_CEPH_DEBUG_H
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/string.h>
#ifdef CONFIG_CEPH_LIB_PRETTYDEBUG
/*
* wrap pr_debug to include a filename:lineno prefix on each line.
* this incurs some overhead (kernel size and execution time) due to
* the extra function call at each call site.
*/
# if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
# define dout(fmt, ...) \
pr_debug("%.*s %12.12s:%-4d : " fmt, \
8 - (int)sizeof(KBUILD_MODNAME), " ", \
kbasename(__FILE__), __LINE__, ##__VA_ARGS__)
# define doutc(client, fmt, ...) \
pr_debug("%.*s %12.12s:%-4d : [%pU %llu] " fmt, \
8 - (int)sizeof(KBUILD_MODNAME), " ", \
kbasename(__FILE__), __LINE__, \
&client->fsid, client->monc.auth->global_id, \
##__VA_ARGS__)
# else
/* faux printk call just to see any compiler warnings. */
# define dout(fmt, ...) do { \
if (0) \
printk(KERN_DEBUG fmt, ##__VA_ARGS__); \
} while (0)
# define doutc(client, fmt, ...) do { \
if (0) \
printk(KERN_DEBUG "[%pU %llu] " fmt, \
&client->fsid, \
client->monc.auth->global_id, \
##__VA_ARGS__); \
} while (0)
# endif
#else
/*
* or, just wrap pr_debug
*/
# define dout(fmt, ...) pr_debug(" " fmt, ##__VA_ARGS__)
# define doutc(client, fmt, ...) \
pr_debug(" [%pU %llu] %s: " fmt, &client->fsid, \
client->monc.auth->global_id, __func__, ##__VA_ARGS__)
#endif
#define pr_notice_client(client, fmt, ...) \
pr_notice("[%pU %llu]: " fmt, &client->fsid, \
client->monc.auth->global_id, ##__VA_ARGS__)
#define pr_info_client(client, fmt, ...) \
pr_info("[%pU %llu]: " fmt, &client->fsid, \
client->monc.auth->global_id, ##__VA_ARGS__)
#define pr_warn_client(client, fmt, ...) \
pr_warn("[%pU %llu]: " fmt, &client->fsid, \
client->monc.auth->global_id, ##__VA_ARGS__)
#define pr_warn_once_client(client, fmt, ...) \
pr_warn_once("[%pU %llu]: " fmt, &client->fsid, \
client->monc.auth->global_id, ##__VA_ARGS__)
#define pr_err_client(client, fmt, ...) \
pr_err("[%pU %llu]: " fmt, &client->fsid, \
client->monc.auth->global_id, ##__VA_ARGS__)
#define pr_warn_ratelimited_client(client, fmt, ...) \
pr_warn_ratelimited("[%pU %llu]: " fmt, &client->fsid, \
client->monc.auth->global_id, ##__VA_ARGS__)
#define pr_err_ratelimited_client(client, fmt, ...) \
pr_err_ratelimited("[%pU %llu]: " fmt, &client->fsid, \
client->monc.auth->global_id, ##__VA_ARGS__)
#endif
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