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Diffstat (limited to 'f2fs_utils/f2fs_utils.c')
-rw-r--r-- | f2fs_utils/f2fs_utils.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/f2fs_utils/f2fs_utils.c b/f2fs_utils/f2fs_utils.c deleted file mode 100644 index 0aa2f7a2..00000000 --- a/f2fs_utils/f2fs_utils.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (C) 2014 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#define _LARGEFILE64_SOURCE - -#include <fcntl.h> -#include <string.h> - -#include <f2fs_fs.h> -#include <f2fs_format_utils.h> - -#include <sparse/sparse.h> - -struct selabel_handle; - -#include "make_f2fs.h" - -extern void flush_sparse_buffs(); - -struct f2fs_configuration c; -struct sparse_file *f2fs_sparse_file; -extern int dlopenf2fs(); - -static void reset_f2fs_info() { - memset(&c, 0, sizeof(c)); - if (f2fs_sparse_file) { - sparse_file_destroy(f2fs_sparse_file); - f2fs_sparse_file = NULL; - } -} - -int make_f2fs_sparse_fd(int fd, long long len, - const char *mountpoint, struct selabel_handle *sehnd) -{ - if (dlopenf2fs() < 0) { - return -1; - } - reset_f2fs_info(); - f2fs_init_configuration(); - len &= ~((__u64)(F2FS_BLKSIZE - 1)); - c.sector_size = DEFAULT_SECTOR_SIZE; - c.total_sectors = len / c.sector_size; - c.start_sector = 0; - f2fs_sparse_file = sparse_file_new(F2FS_BLKSIZE, len); - f2fs_format_device(); - sparse_file_write(f2fs_sparse_file, fd, /*gzip*/0, /*sparse*/1, /*crc*/0); - sparse_file_destroy(f2fs_sparse_file); - flush_sparse_buffs(); - f2fs_sparse_file = NULL; - return 0; -} |