Added this to avoid android build failure.

--- a/include/f2fs_fs.h
+++ b/include/f2fs_fs.h
@@ -23,6 +23,7 @@

 #include <stdio.h>
 #include <stdlib.h>
+#include <sys/stat.h>
 #include <stddef.h>
 #include <string.h>
 #include <time.h>

On 05/05, Chao Yu wrote:
> No logic changes.
> 
> Signed-off-by: Chao Yu <[email protected]>
> ---
>  fsck/node.c        |   7 ++-
>  include/f2fs_fs.h  |  36 +++++++++-----
>  mkfs/f2fs_format.c | 118 ++++++++-------------------------------------
>  3 files changed, 50 insertions(+), 111 deletions(-)
> 
> diff --git a/fsck/node.c b/fsck/node.c
> index c3e383b..9ce8a72 100644
> --- a/fsck/node.c
> +++ b/fsck/node.c
> @@ -57,7 +57,12 @@ int f2fs_rebuild_qf_inode(struct f2fs_sb_info *sbi, int 
> qtype)
>               MSG(1, "\tError: Calloc Failed for raw_node!!!\n");
>               return -ENOMEM;
>       }
> -     f2fs_init_qf_inode(sb, raw_node, qtype, time(NULL));
> +     f2fs_init_inode(sb, raw_node,
> +                     le32_to_cpu(sb->qf_ino[qtype]), time(NULL), 0x8180);
> +
> +     raw_node->i.i_size = cpu_to_le64(1024 * 6);
> +     raw_node->i.i_blocks = cpu_to_le64(1);
> +     raw_node->i.i_flags = FS_IMMUTABLE_FL;
>  
>       if (is_set_ckpt_flags(ckpt, CP_CRC_RECOVERY_FLAG))
>               cp_ver |= (cur_cp_crc(ckpt) << 32);
> diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h
> index 4accade..cab452d 100644
> --- a/include/f2fs_fs.h
> +++ b/include/f2fs_fs.h
> @@ -1741,20 +1741,16 @@ static inline void show_version(const char *prog)
>  #endif
>  }
>  
> -static inline void f2fs_init_qf_inode(struct f2fs_super_block *sb,
> -             struct f2fs_node *raw_node, int qtype, time_t mtime)
> +static inline void f2fs_init_inode(struct f2fs_super_block *sb,
> +             struct f2fs_node *raw_node, nid_t ino, time_t mtime, mode_t 
> mode)
>  {
> -     raw_node->footer.nid = sb->qf_ino[qtype];
> -     raw_node->footer.ino = sb->qf_ino[qtype];
> +     raw_node->footer.nid = cpu_to_le32(ino);
> +     raw_node->footer.ino = cpu_to_le32(ino);
>       raw_node->footer.cp_ver = cpu_to_le64(1);
> -     raw_node->i.i_mode = cpu_to_le16(0x8180);
> -     raw_node->i.i_links = cpu_to_le32(1);
> +
>       raw_node->i.i_uid = cpu_to_le32(c.root_uid);
>       raw_node->i.i_gid = cpu_to_le32(c.root_gid);
>  
> -     raw_node->i.i_size = cpu_to_le64(1024 * 6); /* Hard coded */
> -     raw_node->i.i_blocks = cpu_to_le64(1);
> -
>       raw_node->i.i_atime = cpu_to_le32(mtime);
>       raw_node->i.i_atime_nsec = 0;
>       raw_node->i.i_ctime = cpu_to_le32(mtime);
> @@ -1763,9 +1759,15 @@ static inline void f2fs_init_qf_inode(struct 
> f2fs_super_block *sb,
>       raw_node->i.i_mtime_nsec = 0;
>       raw_node->i.i_generation = 0;
>       raw_node->i.i_xattr_nid = 0;
> -     raw_node->i.i_flags = FS_IMMUTABLE_FL;
> -     raw_node->i.i_current_depth = cpu_to_le32(0);
> +     raw_node->i.i_flags = 0;
> +     raw_node->i.i_current_depth = cpu_to_le32(S_ISDIR(mode) ? 1 : 0);
>       raw_node->i.i_dir_level = DEF_DIR_LEVEL;
> +     raw_node->i.i_mode = cpu_to_le16(mode);
> +     raw_node->i.i_links = cpu_to_le32(S_ISDIR(mode) ? 2 : 1);
> +
> +     /* for dentry block in directory */
> +     raw_node->i.i_size = cpu_to_le64(1 << get_sb(log_blocksize));
> +     raw_node->i.i_blocks = cpu_to_le64(2);
>  
>       if (c.feature & cpu_to_le32(F2FS_FEATURE_EXTRA_ATTR)) {
>               raw_node->i.i_inline = F2FS_EXTRA_ATTR;
> @@ -1775,6 +1777,18 @@ static inline void f2fs_init_qf_inode(struct 
> f2fs_super_block *sb,
>       if (c.feature & cpu_to_le32(F2FS_FEATURE_PRJQUOTA))
>               raw_node->i.i_projid = cpu_to_le32(F2FS_DEF_PROJID);
>  
> +     if (c.feature & cpu_to_le32(F2FS_FEATURE_INODE_CRTIME)) {
> +             raw_node->i.i_crtime = cpu_to_le32(mtime);
> +             raw_node->i.i_crtime_nsec = 0;
> +     }
> +
> +     if (c.feature & cpu_to_le32(F2FS_FEATURE_COMPRESSION)) {
> +             raw_node->i.i_compr_blocks = 0;
> +             raw_node->i.i_compress_algorithm = 0;
> +             raw_node->i.i_log_cluster_size = 0;
> +             raw_node->i.i_compress_flag = 0;
> +     }
> +
>       raw_node->i.i_ext.fofs = 0;
>       raw_node->i.i_ext.blk_addr = 0;
>       raw_node->i.i_ext.len = 0;
> diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
> index 666af45..6d02a57 100644
> --- a/mkfs/f2fs_format.c
> +++ b/mkfs/f2fs_format.c
> @@ -1233,7 +1233,7 @@ static int f2fs_discard_obsolete_dnode(void)
>  static int f2fs_write_root_inode(void)
>  {
>       struct f2fs_node *raw_node = NULL;
> -     uint64_t blk_size_bytes, data_blk_nor;
> +     uint64_t data_blk_nor;
>       uint64_t main_area_node_seg_blk_offset = 0;
>  
>       raw_node = calloc(F2FS_BLKSIZE, 1);
> @@ -1242,65 +1242,21 @@ static int f2fs_write_root_inode(void)
>               return -1;
>       }
>  
> -     raw_node->footer.nid = sb->root_ino;
> -     raw_node->footer.ino = sb->root_ino;
> -     raw_node->footer.cp_ver = cpu_to_le64(1);
> -     raw_node->footer.next_blkaddr = cpu_to_le32(
> -                     get_sb(main_blkaddr) +
> -                     c.cur_seg[CURSEG_HOT_NODE] *
> -                     c.blks_per_seg + 1);
> +     f2fs_init_inode(sb, raw_node, le32_to_cpu(sb->root_ino),
> +                                             mkfs_time, 0x41ed);
>  
> -     raw_node->i.i_mode = cpu_to_le16(0x41ed);
>       if (c.lpf_ino)
>               raw_node->i.i_links = cpu_to_le32(3);
> -     else
> -             raw_node->i.i_links = cpu_to_le32(2);
> -     raw_node->i.i_uid = cpu_to_le32(c.root_uid);
> -     raw_node->i.i_gid = cpu_to_le32(c.root_gid);
> -
> -     blk_size_bytes = 1 << get_sb(log_blocksize);
> -     raw_node->i.i_size = cpu_to_le64(1 * blk_size_bytes); /* dentry */
> -     raw_node->i.i_blocks = cpu_to_le64(2);
> -
> -     raw_node->i.i_atime = cpu_to_le32(mkfs_time);
> -     raw_node->i.i_atime_nsec = 0;
> -     raw_node->i.i_ctime = cpu_to_le32(mkfs_time);
> -     raw_node->i.i_ctime_nsec = 0;
> -     raw_node->i.i_mtime = cpu_to_le32(mkfs_time);
> -     raw_node->i.i_mtime_nsec = 0;
> -     raw_node->i.i_generation = 0;
> -     raw_node->i.i_xattr_nid = 0;
> -     raw_node->i.i_flags = 0;
> -     raw_node->i.i_current_depth = cpu_to_le32(1);
> -     raw_node->i.i_dir_level = DEF_DIR_LEVEL;
> -
> -     if (c.feature & cpu_to_le32(F2FS_FEATURE_EXTRA_ATTR)) {
> -             raw_node->i.i_inline = F2FS_EXTRA_ATTR;
> -             raw_node->i.i_extra_isize = cpu_to_le16(calc_extra_isize());
> -     }
> -
> -     if (c.feature & cpu_to_le32(F2FS_FEATURE_PRJQUOTA))
> -             raw_node->i.i_projid = cpu_to_le32(F2FS_DEF_PROJID);
>  
> -     if (c.feature & cpu_to_le32(F2FS_FEATURE_INODE_CRTIME)) {
> -             raw_node->i.i_crtime = cpu_to_le32(mkfs_time);
> -             raw_node->i.i_crtime_nsec = 0;
> -     }
> -
> -     if (c.feature & cpu_to_le32(F2FS_FEATURE_COMPRESSION)) {
> -             raw_node->i.i_compress_algorithm = 0;
> -             raw_node->i.i_log_cluster_size = 0;
> -             raw_node->i.i_compress_flag = 0;
> -     }
> +     raw_node->footer.next_blkaddr = cpu_to_le32(
> +                     get_sb(main_blkaddr) +
> +                     c.cur_seg[CURSEG_HOT_NODE] *
> +                     c.blks_per_seg + 1);
>  
>       data_blk_nor = get_sb(main_blkaddr) +
>               c.cur_seg[CURSEG_HOT_DATA] * c.blks_per_seg;
>       raw_node->i.i_addr[get_extra_isize(raw_node)] = 
> cpu_to_le32(data_blk_nor);
>  
> -     raw_node->i.i_ext.fofs = 0;
> -     raw_node->i.i_ext.blk_addr = 0;
> -     raw_node->i.i_ext.len = 0;
> -
>       main_area_node_seg_blk_offset = get_sb(main_blkaddr);
>       main_area_node_seg_blk_offset += c.cur_seg[CURSEG_HOT_NODE] *
>                                       c.blks_per_seg;
> @@ -1403,13 +1359,17 @@ static int f2fs_write_qf_inode(int qtype, int offset)
>               MSG(1, "\tError: Calloc Failed for raw_node!!!\n");
>               return -1;
>       }
> -     f2fs_init_qf_inode(sb, raw_node, qtype, mkfs_time);
> +     f2fs_init_inode(sb, raw_node,
> +                     le32_to_cpu(sb->qf_ino[qtype]), mkfs_time, 0x8180);
> +
> +     raw_node->i.i_size = cpu_to_le64(1024 * 6);
> +     raw_node->i.i_blocks = cpu_to_le64(1 + QUOTA_DATA(qtype));
> +     raw_node->i.i_flags = FS_IMMUTABLE_FL;
>  
>       raw_node->footer.next_blkaddr = cpu_to_le32(
>                       get_sb(main_blkaddr) +
>                       c.cur_seg[CURSEG_HOT_NODE] *
>                       c.blks_per_seg + 1 + qtype + 1);
> -     raw_node->i.i_blocks = cpu_to_le64(1 + QUOTA_DATA(qtype));
>  
>       data_blk_nor = get_sb(main_blkaddr) +
>               c.cur_seg[CURSEG_HOT_DATA] * c.blks_per_seg + 1
> @@ -1552,7 +1512,7 @@ static block_t f2fs_add_default_dentry_lpf(void)
>  static int f2fs_write_lpf_inode(void)
>  {
>       struct f2fs_node *raw_node;
> -     uint64_t blk_size_bytes, main_area_node_seg_blk_offset;
> +     uint64_t main_area_node_seg_blk_offset;
>       block_t data_blk_nor;
>       int err = 0;
>  
> @@ -1564,56 +1524,16 @@ static int f2fs_write_lpf_inode(void)
>               return -1;
>       }
>  
> -     raw_node->footer.nid = cpu_to_le32(c.lpf_ino);
> -     raw_node->footer.ino = raw_node->footer.nid;
> -     raw_node->footer.cp_ver = cpu_to_le64(1);
> -     raw_node->footer.next_blkaddr = cpu_to_le32(
> -                     get_sb(main_blkaddr) +
> -                     c.cur_seg[CURSEG_HOT_NODE] * c.blks_per_seg +
> -                     1 + c.quota_inum + 1);
> -
> -     raw_node->i.i_mode = cpu_to_le16(0x41c0); /* 0700 */
> -     raw_node->i.i_links = cpu_to_le32(2);
> -     raw_node->i.i_uid = cpu_to_le32(c.root_uid);
> -     raw_node->i.i_gid = cpu_to_le32(c.root_gid);
> +     f2fs_init_inode(sb, raw_node, c.lpf_ino, mkfs_time, 0x41c0);
>  
> -     blk_size_bytes = 1 << get_sb(log_blocksize);
> -     raw_node->i.i_size = cpu_to_le64(1 * blk_size_bytes);
> -     raw_node->i.i_blocks = cpu_to_le64(2);
> -
> -     raw_node->i.i_atime = cpu_to_le32(mkfs_time);
> -     raw_node->i.i_atime_nsec = 0;
> -     raw_node->i.i_ctime = cpu_to_le32(mkfs_time);
> -     raw_node->i.i_ctime_nsec = 0;
> -     raw_node->i.i_mtime = cpu_to_le32(mkfs_time);
> -     raw_node->i.i_mtime_nsec = 0;
> -     raw_node->i.i_generation = 0;
> -     raw_node->i.i_xattr_nid = 0;
> -     raw_node->i.i_flags = 0;
>       raw_node->i.i_pino = le32_to_cpu(sb->root_ino);
>       raw_node->i.i_namelen = le32_to_cpu(strlen(LPF));
>       memcpy(raw_node->i.i_name, LPF, strlen(LPF));
> -     raw_node->i.i_current_depth = cpu_to_le32(1);
> -     raw_node->i.i_dir_level = DEF_DIR_LEVEL;
>  
> -     if (c.feature & cpu_to_le32(F2FS_FEATURE_EXTRA_ATTR)) {
> -             raw_node->i.i_inline = F2FS_EXTRA_ATTR;
> -             raw_node->i.i_extra_isize = cpu_to_le16(calc_extra_isize());
> -     }
> -
> -     if (c.feature & cpu_to_le32(F2FS_FEATURE_PRJQUOTA))
> -             raw_node->i.i_projid = cpu_to_le32(F2FS_DEF_PROJID);
> -
> -     if (c.feature & cpu_to_le32(F2FS_FEATURE_INODE_CRTIME)) {
> -             raw_node->i.i_crtime = cpu_to_le32(mkfs_time);
> -             raw_node->i.i_crtime_nsec = 0;
> -     }
> -
> -     if (c.feature & cpu_to_le32(F2FS_FEATURE_COMPRESSION)) {
> -             raw_node->i.i_compress_algorithm = 0;
> -             raw_node->i.i_log_cluster_size = 0;
> -             raw_node->i.i_compress_flag = 0;
> -     }
> +     raw_node->footer.next_blkaddr = cpu_to_le32(
> +                     get_sb(main_blkaddr) +
> +                     c.cur_seg[CURSEG_HOT_NODE] * c.blks_per_seg +
> +                     1 + c.quota_inum + 1);
>  
>       data_blk_nor = f2fs_add_default_dentry_lpf();
>       if (data_blk_nor == 0) {
> -- 
> 2.25.1


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