diff options
Diffstat (limited to 'fs/cifs/cifs_debug.h')
| -rw-r--r-- | fs/cifs/cifs_debug.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/fs/cifs/cifs_debug.h b/fs/cifs/cifs_debug.h index f4f3f0853c6e..631dc1bb21c1 100644 --- a/fs/cifs/cifs_debug.h +++ b/fs/cifs/cifs_debug.h @@ -47,6 +47,29 @@ extern int cifsFYI; */ #ifdef CONFIG_CIFS_DEBUG + +/* + * When adding tracepoints and debug messages we have various choices. + * Some considerations: + * + * Use cifs_dbg(VFS, ...) for things we always want logged, and the user to see + * cifs_info(...) slightly less important, admin can filter via loglevel > 6 + * cifs_dbg(FYI, ...) minor debugging messages, off by default + * trace_smb3_* ftrace functions are preferred for complex debug messages + * intended for developers or experienced admins, off by default + */ + +/* Information level messages, minor events */ +#define cifs_info_func(ratefunc, fmt, ...) \ +do { \ + pr_info_ ## ratefunc("CIFS: " fmt, ##__VA_ARGS__); \ +} while (0) + +#define cifs_info(fmt, ...) \ +do { \ + cifs_info_func(ratelimited, fmt, ##__VA_ARGS__); \ +} while (0) + /* information message: e.g., configuration, major event */ #define cifs_dbg_func(ratefunc, type, fmt, ...) \ do { \ @@ -81,6 +104,11 @@ do { \ if (0) \ pr_debug(fmt, ##__VA_ARGS__); \ } while (0) + +#define cifs_info(fmt, ...) \ +do { \ + pr_info("CIFS: "fmt, ##__VA_ARGS__); \ +} while (0) #endif #endif /* _H_CIFS_DEBUG */ |