fix bug in mkf2fs tool calculation of f2fs filesystem length

Change-Id: Ifb1f5e70da1faf626ddd9af311556c56ca5cff12

diff --git a/f2fs_utils/f2fs_utils.c b/f2fs_utils/f2fs_utils.c
index 9833ace..e8bc7bb 100644 (file)
--- a/f2fs_utils/f2fs_utils.c
+++ b/f2fs_utils/f2fs_utils.c
@@ -61,7 +61,7 @@ int make_f2fs_sparse_fd(int fd, long long len,
        }
        reset_f2fs_info();
        f2fs_init_configuration(f2fs_config);
-       len &= ~((__u64)F2FS_BLKSIZE);
+       len &= ~((__u64)(F2FS_BLKSIZE - 1));
        f2fs_config->total_sectors = len / f2fs_config->sector_size;
        f2fs_config->start_sector = 0;
        init_sparse_file(F2FS_BLKSIZE, len);