1 files changed, 26 insertions, 17 deletions

diff --git a/fs/seq_file.c b/fs/seq_file.c
index 5059248f2d64..b117b212ef28 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -356,6 +356,31 @@ int seq_release(struct inode *inode, struct file *file)
 EXPORT_SYMBOL(seq_release);
 
 /**
+ * seq_escape_mem - print data into buffer, escaping some characters
+ * @m: target buffer
+ * @src: source buffer
+ * @len: size of source buffer
+ * @flags: flags to pass to string_escape_mem()
+ * @esc: set of characters that need escaping
+ *
+ * Puts data into buffer, replacing each occurrence of character from
+ * given class (defined by @flags and @esc) with printable escaped sequence.
+ *
+ * Use seq_has_overflowed() to check for errors.
+ */
+void seq_escape_mem(struct seq_file *m, const char *src, size_t len,
+		    unsigned int flags, const char *esc)
+{
+	char *buf;
+	size_t size = seq_get_buf(m, &buf);
+	int ret;
+
+	ret = string_escape_mem(src, len, buf, size, flags, esc);
+	seq_commit(m, ret < size ? ret : -1);
+}
+EXPORT_SYMBOL(seq_escape_mem);
+
+/**
  *	seq_escape -	print string into buffer, escaping some characters
  *	@m:	target buffer
  *	@s:	string
@@ -367,26 +392,10 @@ EXPORT_SYMBOL(seq_release);
  */
 void seq_escape(struct seq_file *m, const char *s, const char *esc)
 {
-	char *buf;
-	size_t size = seq_get_buf(m, &buf);
-	int ret;
-
-	ret = string_escape_str(s, buf, size, ESCAPE_OCTAL, esc);
-	seq_commit(m, ret < size ? ret : -1);
+	seq_escape_str(m, s, ESCAPE_OCTAL, esc);
 }
 EXPORT_SYMBOL(seq_escape);
 
-void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz)
-{
-	char *buf;
-	size_t size = seq_get_buf(m, &buf);
-	int ret;
-
-	ret = string_escape_mem_ascii(src, isz, buf, size);
-	seq_commit(m, ret < size ? ret : -1);
-}
-EXPORT_SYMBOL(seq_escape_mem_ascii);
-
 void seq_vprintf(struct seq_file *m, const char *f, va_list args)
 {
 	int len;