1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _FS_CEPH_DEBUG_H 3 #define _FS_CEPH_DEBUG_H 4 5 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 6 7 #include <linux/string.h> 8 9 #ifdef CONFIG_CEPH_LIB_PRETTYDEBUG 10 11 /* 12 * wrap pr_debug to include a filename:lineno prefix on each line. 13 * this incurs some overhead (kernel size and execution time) due to 14 * the extra function call at each call site. 15 */ 16 17 # if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) 18 # define dout(fmt, ...) \ 19 pr_debug("%.*s %12.12s:%-4d : " fmt, \ 20 8 - (int)sizeof(KBUILD_MODNAME), " ", \ 21 kbasename(__FILE__), __LINE__, ##__VA_ARGS__) 22 # define doutc(client, fmt, ...) \ 23 pr_debug("%.*s %12.12s:%-4d : [%pU %llu] " fmt, \ 24 8 - (int)sizeof(KBUILD_MODNAME), " ", \ 25 kbasename(__FILE__), __LINE__, \ 26 &client->fsid, client->monc.auth->global_id, \ 27 ##__VA_ARGS__) 28 # else 29 /* faux printk call just to see any compiler warnings. */ 30 # define dout(fmt, ...) \ 31 no_printk(KERN_DEBUG fmt, ##__VA_ARGS__) 32 # define doutc(client, fmt, ...) \ 33 no_printk(KERN_DEBUG "[%pU %llu] " fmt, \ 34 &client->fsid, \ 35 client->monc.auth->global_id, \ 36 ##__VA_ARGS__) 37 # endif 38 39 #else 40 41 /* 42 * or, just wrap pr_debug 43 */ 44 # define dout(fmt, ...) pr_debug(" " fmt, ##__VA_ARGS__) 45 # define doutc(client, fmt, ...) \ 46 pr_debug(" [%pU %llu] %s: " fmt, &client->fsid, \ 47 client->monc.auth->global_id, __func__, ##__VA_ARGS__) 48 49 #endif 50 51 #define pr_notice_client(client, fmt, ...) \ 52 pr_notice("[%pU %llu]: " fmt, &client->fsid, \ 53 client->monc.auth->global_id, ##__VA_ARGS__) 54 #define pr_info_client(client, fmt, ...) \ 55 pr_info("[%pU %llu]: " fmt, &client->fsid, \ 56 client->monc.auth->global_id, ##__VA_ARGS__) 57 #define pr_warn_client(client, fmt, ...) \ 58 pr_warn("[%pU %llu]: " fmt, &client->fsid, \ 59 client->monc.auth->global_id, ##__VA_ARGS__) 60 #define pr_warn_once_client(client, fmt, ...) \ 61 pr_warn_once("[%pU %llu]: " fmt, &client->fsid, \ 62 client->monc.auth->global_id, ##__VA_ARGS__) 63 #define pr_err_client(client, fmt, ...) \ 64 pr_err("[%pU %llu]: " fmt, &client->fsid, \ 65 client->monc.auth->global_id, ##__VA_ARGS__) 66 #define pr_warn_ratelimited_client(client, fmt, ...) \ 67 pr_warn_ratelimited("[%pU %llu]: " fmt, &client->fsid, \ 68 client->monc.auth->global_id, ##__VA_ARGS__) 69 #define pr_err_ratelimited_client(client, fmt, ...) \ 70 pr_err_ratelimited("[%pU %llu]: " fmt, &client->fsid, \ 71 client->monc.auth->global_id, ##__VA_ARGS__) 72 73 #endif 74