@@ -389,32 +389,31 @@ int seq_escape(struct seq_file *m, const char *s, const char *esc)
}
EXPORT_SYMBOL(seq_escape);
-int seq_vprintf(struct seq_file *m, const char *f, va_list args)
+void seq_vprintf(struct seq_file *m, const char *f, va_list args)
{
int len;
if (m->count < m->size) {
len = vsnprintf(m->buf + m->count, m->size - m->count, f, args);
+ m->last_len = len;
if (m->count + len < m->size) {
m->count += len;
- return 0;
+ m->last_rtn = 0;
+ return;
}
}
seq_set_overflow(m);
- return -1;
+ m->last_rtn = -1;
}
EXPORT_SYMBOL(seq_vprintf);
-int seq_printf(struct seq_file *m, const char *f, ...)
+void seq_printf(struct seq_file *m, const char *f, ...)
{
- int ret;
va_list args;
va_start(args, f);
- ret = seq_vprintf(m, f, args);
+ seq_vprintf(m, f, args);
va_end(args);
-
- return ret;
}
EXPORT_SYMBOL(seq_printf);
@@ -20,6 +20,8 @@ struct seq_file {
size_t size;
size_t from;
size_t count;
+ size_t last_len;
+ int last_rtn;
loff_t index;
loff_t read_pos;
u64 version;
@@ -89,8 +91,8 @@ int seq_putc(struct seq_file *m, char c);
int seq_puts(struct seq_file *m, const char *s);
int seq_write(struct seq_file *seq, const void *data, size_t len);
-__printf(2, 3) int seq_printf(struct seq_file *, const char *, ...);
-__printf(2, 0) int seq_vprintf(struct seq_file *, const char *, va_list args);
+__printf(2, 3) void seq_printf(struct seq_file *, const char *, ...);
+__printf(2, 0) void seq_vprintf(struct seq_file *, const char *, va_list args);
int seq_path(struct seq_file *, const struct path *, const char *);
int seq_dentry(struct seq_file *, struct dentry *, const char *);