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(-)

diff --git a/fs/btrfs/btrfs.c b/fs/btrfs/btrfs.c index e4dfd67..84184f1 100644 --- a/fs/btrfs/btrfs.c +++ b/fs/btrfs/btrfs.c @@ -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;