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libceph: add doutc and *_client debug macros support

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This will help print the fsid and client's global_id in debug logs,
and also print the function names.

[ idryomov: %lld -> %llu, leading space for doutc(), don't include
  __func__ in pr_*() variants ]

Link: https://tracker.ceph.com/issues/61590
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>
Reviewed-by: Milind Changire <mchangir@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Xiubo Li 2023-06-09 13:04:14 +08:00 committed by Ilya Dryomov
parent ffc253263a
commit 5c5f0d2b5f
1 changed files with 38 additions and 0 deletions
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38
include/linux/ceph/ceph_debug.h
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@ -19,12 +19,25 @@
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
@ -33,7 +46,32 @@
* 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