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btrfs: removed btrfs_mangle_name

PATCH New Stefan Agner 1 participant 1 message Jul 1, 2013 Btrfs file system

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Stefan Agner

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PATCH 3/3 btrfs: removed btrfs_mangle_name

The function btrfs_mangle_name limited path lenght to 20 characters. Since
the command parsing already checks spaces, the function is not needed at all.

---
  fs/btrfs/btrfs.c | 44 +-------------------------------------------
  1 file changed, 1 insertion(+), 43 deletions(-)
fs/btrfs/btrfs.c +0 -40
index e4dfd67..84184f1 100644
@@ -906,46 +906,6 @@ void btrfs_close_file(struct file *file)
  	free_file(file);
  }
 
-void btrfs_mangle_name(char *dst, const char *src)
-{
-	char *p = dst, ch, len;
-	int i = BTRFS_FILENAME_MAX-1;
-
-	len = strlen(src);
-	ch = *src;
-	while (!isspace(ch)) {
-		if (*src == '/') {
-			if (src[1] == '/') {
-				src++;
-				i--;
-				continue;
-			}
-		}
-		if (!len)
-			break;
-		i--;
-		len--;
-		*dst++ = *src++;
-		ch = *src;
-	}
-	while (1) {
-		if (dst == p)
-			break;
-		if (dst[-1] != '/')
-			break;
-		if ((dst[-1] == '/') && ((dst - 1) == p))
-			break;
-
-		dst--;
-		i++;
-	}
-
-	i++;
-	for (; i > 0; i--)
-		*dst++ = '\0';
-
-}
-
  int searchdir(const char *name)
  {
  	struct inode *inode = NULL;

@@ -1088,10 +1048,8 @@ int btrfs_open_file(const char *name, struct

com32_filedata *filedata)
{
int rv;
struct file *file;
- char mangled_name[BTRFS_FILENAME_MAX];

- btrfs_mangle_name(mangled_name, name);
- rv = searchdir(mangled_name);
+ rv = searchdir(name);
if (rv < 0)
return rv;

Signature · 1 line
1.8.3.1