| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef _FS_CEPH_DEBUG_H |
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| 3 | #define _FS_CEPH_DEBUG_H |
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| 4 | |
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| 5 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
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| 6 | |
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| 7 | #include <linux/string.h> |
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| 8 | |
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| 9 | #ifdef CONFIG_CEPH_LIB_PRETTYDEBUG |
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| 10 | |
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| 11 | /* |
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| 12 | * wrap pr_debug to include a filename:lineno prefix on each line. |
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| 13 | * this incurs some overhead (kernel size and execution time) due to |
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| 14 | * the extra function call at each call site. |
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| 15 | */ |
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| 16 | |
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| 17 | # if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) |
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| 18 | # define dout(fmt, ...) \ |
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| 19 | pr_debug("%.*s %12.12s:%-4d : " fmt, \ |
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| 20 | 8 - (int)sizeof(KBUILD_MODNAME), " ", \ |
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| 21 | kbasename(__FILE__), __LINE__, ##__VA_ARGS__) |
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| 22 | # define doutc(client, fmt, ...) \ |
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| 23 | pr_debug("%.*s %12.12s:%-4d : [%pU %llu] " fmt, \ |
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| 24 | 8 - (int)sizeof(KBUILD_MODNAME), " ", \ |
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| 25 | kbasename(__FILE__), __LINE__, \ |
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| 26 | &client->fsid, client->monc.auth->global_id, \ |
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| 27 | ##__VA_ARGS__) |
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| 28 | # else |
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| 29 | /* faux printk call just to see any compiler warnings. */ |
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| 30 | # define dout(fmt, ...) do { \ |
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| 31 | if (0) \ |
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| 32 | printk(KERN_DEBUG fmt, ##__VA_ARGS__); \ |
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| 33 | } while (0) |
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| 34 | # define doutc(client, fmt, ...) do { \ |
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| 35 | if (0) \ |
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| 36 | printk(KERN_DEBUG "[%pU %llu] " fmt, \ |
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| 37 | &client->fsid, \ |
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| 38 | client->monc.auth->global_id, \ |
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| 39 | ##__VA_ARGS__); \ |
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| 40 | } while (0) |
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| 41 | # endif |
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| 42 | |
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| 43 | #else |
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| 44 | |
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| 45 | /* |
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| 46 | * or, just wrap pr_debug |
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| 47 | */ |
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| 48 | # define dout(fmt, ...) pr_debug(" " fmt, ##__VA_ARGS__) |
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| 49 | # define doutc(client, fmt, ...) \ |
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| 50 | pr_debug(" [%pU %llu] %s: " fmt, &client->fsid, \ |
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| 51 | client->monc.auth->global_id, __func__, ##__VA_ARGS__) |
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| 52 | |
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| 53 | #endif |
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| 54 | |
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| 55 | #define pr_notice_client(client, fmt, ...) \ |
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| 56 | pr_notice("[%pU %llu]: " fmt, &client->fsid, \ |
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| 57 | client->monc.auth->global_id, ##__VA_ARGS__) |
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| 58 | #define pr_info_client(client, fmt, ...) \ |
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| 59 | pr_info("[%pU %llu]: " fmt, &client->fsid, \ |
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| 60 | client->monc.auth->global_id, ##__VA_ARGS__) |
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| 61 | #define pr_warn_client(client, fmt, ...) \ |
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| 62 | pr_warn("[%pU %llu]: " fmt, &client->fsid, \ |
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| 63 | client->monc.auth->global_id, ##__VA_ARGS__) |
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| 64 | #define pr_warn_once_client(client, fmt, ...) \ |
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| 65 | pr_warn_once("[%pU %llu]: " fmt, &client->fsid, \ |
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| 66 | client->monc.auth->global_id, ##__VA_ARGS__) |
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| 67 | #define pr_err_client(client, fmt, ...) \ |
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| 68 | pr_err("[%pU %llu]: " fmt, &client->fsid, \ |
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| 69 | client->monc.auth->global_id, ##__VA_ARGS__) |
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| 70 | #define pr_warn_ratelimited_client(client, fmt, ...) \ |
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| 71 | pr_warn_ratelimited("[%pU %llu]: " fmt, &client->fsid, \ |
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| 72 | client->monc.auth->global_id, ##__VA_ARGS__) |
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| 73 | #define pr_err_ratelimited_client(client, fmt, ...) \ |
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| 74 | pr_err_ratelimited("[%pU %llu]: " fmt, &client->fsid, \ |
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| 75 | client->monc.auth->global_id, ##__VA_ARGS__) |
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| 76 | |
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| 77 | #endif |
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| 78 | |
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