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-rw-r--r--e2fslib/mkdir.c154
1 files changed, 0 insertions, 154 deletions
diff --git a/e2fslib/mkdir.c b/e2fslib/mkdir.c
deleted file mode 100644
index 15a6863..0000000
--- a/e2fslib/mkdir.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * mkdir.c --- make a directory in the filesystem
- *
- * Copyright (C) 1994, 1995 Theodore Ts'o.
- *
- * %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
- * %End-Header%
- */
-
-#include <stdio.h>
-#include <string.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <fcntl.h>
-#include <time.h>
-#if HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#if HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
-#include "ext2_fs.h"
-#include "ext2fs.h"
-
-#ifndef EXT2_FT_DIR
-#define EXT2_FT_DIR 2
-#endif
-
-errcode_t ext2fs_mkdir(ext2_filsys fs, ext2_ino_t parent, ext2_ino_t inum,
- const char *name)
-{
- errcode_t retval;
- struct ext2_inode parent_inode, inode;
- ext2_ino_t ino = inum;
- ext2_ino_t scratch_ino;
- blk_t blk;
- char *block = 0;
- int group;
-
- EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
-
- /*
- * Allocate an inode, if necessary
- */
- if (!ino) {
- retval = ext2fs_new_inode(fs, parent, LINUX_S_IFDIR | 0755,
- 0, &ino);
- if (retval)
- goto cleanup;
- }
-
- /*
- * Allocate a data block for the directory
- */
- retval = ext2fs_new_block(fs, 0, 0, &blk);
- if (retval)
- goto cleanup;
-
- /*
- * Create a scratch template for the directory
- */
- retval = ext2fs_new_dir_block(fs, ino, parent, &block);
- if (retval)
- goto cleanup;
-
- /*
- * Get the parent's inode, if necessary
- */
- if (parent != ino) {
- retval = ext2fs_read_inode(fs, parent, &parent_inode);
- if (retval)
- goto cleanup;
- } else
- memset(&parent_inode, 0, sizeof(parent_inode));
-
- /*
- * Create the inode structure....
- */
- memset(&inode, 0, sizeof(struct ext2_inode));
- inode.i_mode = LINUX_S_IFDIR | 0755;
- inode.i_uid = inode.i_gid = 0;
- inode.i_blocks = fs->blocksize / 512;
- inode.i_block[0] = blk;
- inode.i_links_count = 2;
- inode.i_ctime = inode.i_atime = inode.i_mtime = time(NULL);
- inode.i_size = fs->blocksize;
-
- /*
- * Write out the inode and inode data block
- */
- retval = ext2fs_write_dir_block(fs, blk, block);
- if (retval)
- goto cleanup;
- retval = ext2fs_write_inode(fs, ino, &inode);
- if (retval)
- goto cleanup;
-
- /*
- * Link the directory into the filesystem hierarchy
- */
- if (name) {
- retval = ext2fs_lookup(fs, parent, name, strlen(name), 0,
- &scratch_ino);
- if (!retval) {
- retval = EXT2_ET_DIR_EXISTS;
- name = 0;
- goto cleanup;
- }
- if (retval != EXT2_ET_FILE_NOT_FOUND)
- goto cleanup;
- retval = ext2fs_link(fs, parent, name, ino, EXT2_FT_DIR);
- if (retval)
- goto cleanup;
- }
-
- /*
- * Update parent inode's counts
- */
- if (parent != ino) {
- parent_inode.i_links_count++;
- retval = ext2fs_write_inode(fs, parent, &parent_inode);
- if (retval)
- goto cleanup;
- }
-
- /*
- * Update accounting....
- */
- ext2fs_mark_block_bitmap(fs->block_map, blk);
- ext2fs_mark_bb_dirty(fs);
- ext2fs_mark_inode_bitmap(fs->inode_map, ino);
- ext2fs_mark_ib_dirty(fs);
-
- group = ext2fs_group_of_blk(fs, blk);
- fs->group_desc[group].bg_free_blocks_count--;
- group = ext2fs_group_of_ino(fs, ino);
- fs->group_desc[group].bg_free_inodes_count--;
- fs->group_desc[group].bg_used_dirs_count++;
- fs->super->s_free_blocks_count--;
- fs->super->s_free_inodes_count--;
- ext2fs_mark_super_dirty(fs);
-
-cleanup:
- if (block)
- ext2fs_free_mem((void **) &block);
- return retval;
-
-}
-
-