diff options
| author |   Al Viro <viro@zeniv.linux.org.uk> | 2019-12-20 23:43:32 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-02-07 14:48:32 -0500 |
| commit | 3fbb8d5554a1481d9c5f54ee7dc59f416650efb1 (patch) | |
| tree | d7506d2e2e3e4c04212ec700ddc61561497e581d /include/linux | |
| parent | teach logfc() to handle prefices, give it saner calling conventions (diff) | |
| download | linux-dev-3fbb8d5554a1481d9c5f54ee7dc59f416650efb1.tar.xz linux-dev-3fbb8d5554a1481d9c5f54ee7dc59f416650efb1.zip | |
struct p_log, variants of warnf() et.al. taking that one instead
primitives for prefixed logging
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fs_context.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h index d18ff422e942..6a7eeb252084 100644 --- a/include/linux/fs_context.h +++ b/include/linux/fs_context.h @@ -73,6 +73,11 @@ struct fs_parameter { int dirfd; }; +struct p_log { + const char *prefix; + struct fc_log *log; +}; + /* * Filesystem context for holding the parameters used in the creation or * reconfiguration of a superblock. @@ -188,6 +193,8 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt, struct fs_context *__fc = (fc); \ logfc(__fc ? __fc->log : NULL, NULL, \ l, fmt, ## __VA_ARGS__);}) +#define __plog(p, l, fmt, ...) logfc((p)->log, (p)->prefix, \ + l, fmt, ## __VA_ARGS__) /** * infof - Store supplementary informational message * @fc: The context in which to log the informational message @@ -197,6 +204,7 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt, * has enabled the facility. */ #define infof(fc, fmt, ...) __logfc(fc, 'i', fmt, ## __VA_ARGS__) +#define info_plog(p, fmt, ...) __plog(p, 'i', fmt, ## __VA_ARGS__) /** * warnf - Store supplementary warning message @@ -207,6 +215,7 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt, * enabled the facility. */ #define warnf(fc, fmt, ...) __logfc(fc, 'w', fmt, ## __VA_ARGS__) +#define warn_plog(p, fmt, ...) __plog(p, 'w', fmt, ## __VA_ARGS__) /** * errorf - Store supplementary error message @@ -217,6 +226,7 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt, * enabled the facility. */ #define errorf(fc, fmt, ...) __logfc(fc, 'e', fmt, ## __VA_ARGS__) +#define error_plog(p, fmt, ...) __plog(p, 'e', fmt, ## __VA_ARGS__) /** * invalf - Store supplementary invalid argument error message @@ -227,5 +237,6 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt, * enabled the facility and return -EINVAL. */ #define invalf(fc, fmt, ...) (errorf(fc, fmt, ## __VA_ARGS__), -EINVAL) +#define inval_plog(p, fmt, ...) (error_plog(p, fmt, ## __VA_ARGS__), -EINVAL) #endif /* _LINUX_FS_CONTEXT_H */ |