summaryrefslogtreecommitdiff
path: root/include/linux/fs_context.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/fs_context.h')
-rw-r--r--include/linux/fs_context.h27
1 files changed, 21 insertions, 6 deletions
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index 7773eb870039..0d6c8a6d7be2 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -134,8 +134,13 @@ extern struct fs_context *fs_context_for_submount(struct file_system_type *fs_ty
extern struct fs_context *vfs_dup_fs_context(struct fs_context *fc);
extern int vfs_parse_fs_param(struct fs_context *fc, struct fs_parameter *param);
-extern int vfs_parse_fs_string(struct fs_context *fc, const char *key,
- const char *value, size_t v_size);
+extern int vfs_parse_fs_qstr(struct fs_context *fc, const char *key,
+ const struct qstr *value);
+static inline int vfs_parse_fs_string(struct fs_context *fc, const char *key,
+ const char *value)
+{
+ return vfs_parse_fs_qstr(fc, key, value ? &QSTR(value) : NULL);
+}
int vfs_parse_monolithic_sep(struct fs_context *fc, void *data,
char *(*sep)(char **));
extern int generic_parse_monolithic(struct fs_context *fc, void *data);
@@ -186,10 +191,12 @@ struct fc_log {
extern __attribute__((format(printf, 4, 5)))
void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt, ...);
-#define __logfc(fc, l, fmt, ...) logfc((fc)->log.log, NULL, \
- l, fmt, ## __VA_ARGS__)
-#define __plog(p, l, fmt, ...) logfc((p)->log, (p)->prefix, \
- l, fmt, ## __VA_ARGS__)
+#define __logfc(fc, l, fmt, ...) \
+ logfc((fc)->log.log, NULL, (l), (fmt), ## __VA_ARGS__)
+#define __plogp(p, prefix, l, fmt, ...) \
+ logfc((p)->log, (prefix), (l), (fmt), ## __VA_ARGS__)
+#define __plog(p, l, fmt, ...) __plogp(p, (p)->prefix, l, fmt, ## __VA_ARGS__)
+
/**
* infof - Store supplementary informational message
* @fc: The context in which to log the informational message
@@ -201,6 +208,8 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt,
#define infof(fc, fmt, ...) __logfc(fc, 'i', fmt, ## __VA_ARGS__)
#define info_plog(p, fmt, ...) __plog(p, 'i', fmt, ## __VA_ARGS__)
#define infofc(fc, fmt, ...) __plog((&(fc)->log), 'i', fmt, ## __VA_ARGS__)
+#define infofcp(fc, prefix, fmt, ...) \
+ __plogp((&(fc)->log), prefix, 'i', fmt, ## __VA_ARGS__)
/**
* warnf - Store supplementary warning message
@@ -213,6 +222,8 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt,
#define warnf(fc, fmt, ...) __logfc(fc, 'w', fmt, ## __VA_ARGS__)
#define warn_plog(p, fmt, ...) __plog(p, 'w', fmt, ## __VA_ARGS__)
#define warnfc(fc, fmt, ...) __plog((&(fc)->log), 'w', fmt, ## __VA_ARGS__)
+#define warnfcp(fc, prefix, fmt, ...) \
+ __plogp((&(fc)->log), prefix, 'w', fmt, ## __VA_ARGS__)
/**
* errorf - Store supplementary error message
@@ -225,6 +236,8 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt,
#define errorf(fc, fmt, ...) __logfc(fc, 'e', fmt, ## __VA_ARGS__)
#define error_plog(p, fmt, ...) __plog(p, 'e', fmt, ## __VA_ARGS__)
#define errorfc(fc, fmt, ...) __plog((&(fc)->log), 'e', fmt, ## __VA_ARGS__)
+#define errorfcp(fc, prefix, fmt, ...) \
+ __plogp((&(fc)->log), prefix, 'e', fmt, ## __VA_ARGS__)
/**
* invalf - Store supplementary invalid argument error message
@@ -237,5 +250,7 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt,
#define invalf(fc, fmt, ...) (errorf(fc, fmt, ## __VA_ARGS__), -EINVAL)
#define inval_plog(p, fmt, ...) (error_plog(p, fmt, ## __VA_ARGS__), -EINVAL)
#define invalfc(fc, fmt, ...) (errorfc(fc, fmt, ## __VA_ARGS__), -EINVAL)
+#define invalfcp(fc, prefix, fmt, ...) \
+ (errorfcp(fc, prefix, fmt, ## __VA_ARGS__), -EINVAL)
#endif /* _LINUX_FS_CONTEXT_H */