The patch titled
Subject: seq_file: reuse string_escape_str()
has been removed from the -mm tree. Its filename was
seq_file-re-use-string_escape_str.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Subject: seq_file: reuse string_escape_str()
strint_escape_str() escapes input string by given criteria. In case of
seq_escape() the criteria is to convert some characters to their octal
representation.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/seq_file.c | 27 +++++++--------------------
1 file changed, 7 insertions(+), 20 deletions(-)
diff -puN fs/seq_file.c~seq_file-re-use-string_escape_str fs/seq_file.c
--- a/fs/seq_file.c~seq_file-re-use-string_escape_str
+++ a/fs/seq_file.c
@@ -13,6 +13,7 @@
#include <linux/cred.h>
#include <linux/mm.h>
#include <linux/printk.h>
+#include <linux/string_helpers.h>
#include <asm/uaccess.h>
#include <asm/page.h>
@@ -377,26 +378,12 @@ EXPORT_SYMBOL(seq_release);
*/
void seq_escape(struct seq_file *m, const char *s, const char *esc)
{
- char *end = m->buf + m->size;
- char *p;
- char c;
-
- for (p = m->buf + m->count; (c = *s) != '\0' && p < end; s++) {
- if (!strchr(esc, c)) {
- *p++ = c;
- continue;
- }
- if (p + 3 < end) {
- *p++ = '\\';
- *p++ = '0' + ((c & 0300) >> 6);
- *p++ = '0' + ((c & 070) >> 3);
- *p++ = '0' + (c & 07);
- continue;
- }
- seq_set_overflow(m);
- return;
- }
- m->count = p - m->buf;
+ 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);
}
EXPORT_SYMBOL(seq_escape);
_
Patches currently in -mm which might be from andriy.shevchenko@xxxxxxxxxxxxxxx are
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