diff options
Diffstat (limited to 'sys/gnu')
-rw-r--r-- | sys/gnu/ext2fs/ext2_bitmap.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/sys/gnu/ext2fs/ext2_bitmap.c b/sys/gnu/ext2fs/ext2_bitmap.c deleted file mode 100644 index 8b9b5d2..0000000 --- a/sys/gnu/ext2fs/ext2_bitmap.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * linux/fs/ext2/bitmap.c - * - * Copyright (C) 1992, 1993, 1994, 1995 - * Remy Card (card@masi.ibp.fr) - * Laboratoire MASI - Institut Blaise Pascal - * Universite Pierre et Marie Curie (Paris VI) - */ - -#include <linux/fs.h> -#include <linux/ext2_fs.h> - -static int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0}; - -unsigned long ext2_count_free (struct buffer_head * map, unsigned int numchars) -{ - unsigned int i; - unsigned long sum = 0; - - if (!map) - return (0); - for (i = 0; i < numchars; i++) - sum += nibblemap[map->b_data[i] & 0xf] + - nibblemap[(map->b_data[i] >> 4) & 0xf]; - return (sum); -} |