/// <summary>
/// Creates inodes and dirents for superroot, flat_path_table, and uroot.
/// Also, creates the root node for the FS tree.
/// </summary>
void SetupRootStructure()
{
inodes.Add(super_root_ino = MakeInode(
Mode: InodeMode.dir | InodeMode.rx_only,
Blocks: 1,
Size: 65536,
SizeCompressed: 65536,
Nlink: 1,
Number: 0,
Flags: InodeFlags.@internal | InodeFlags.@readonly
));
inodes.Add(fpt_ino = MakeInode(
Mode: InodeMode.file | InodeMode.rx_only,
Blocks: 1,
Number: 1,
Flags: InodeFlags.@internal | InodeFlags.@readonly
));
var uroot_ino = MakeInode(
Mode: InodeMode.dir | InodeMode.rx_only,
Number: 2,
Size: 65536,
SizeCompressed: 65536,
Blocks: 1,
Flags: InodeFlags.@readonly,
Nlink: 3
);
super_root_dirents = new List <PfsDirent>
{
new PfsDirent {
InodeNumber = 1, Name = "flat_path_table", Type = DirentType.File
},
new PfsDirent {
InodeNumber = 2, Name = "uroot", Type = DirentType.Directory
}
};
root = properties.root;
root.name = "uroot";
root.ino = uroot_ino;
root.Dirents = new List <PfsDirent>
{
new PfsDirent {
Name = ".", Type = DirentType.Dot, InodeNumber = 2
},
new PfsDirent {
Name = "..", Type = DirentType.DotDot, InodeNumber = 2
}
};
if (properties.Sign) // HACK: Outer PFS lacks readonly flags
{
super_root_ino.Flags &= ~InodeFlags.@readonly;
fpt_ino.Flags &= ~InodeFlags.@readonly;
uroot_ino.Flags &= ~InodeFlags.@readonly;
}
}
/// <summary>
/// Creates inodes and dirents for superroot, flat_path_table, and uroot.
/// Also, creates the root node for the FS tree.
/// </summary>
void SetupRootStructure(bool hasCollision)
{
var inodeNum = 0u;
inodes.Add(super_root_ino = MakeInode(
Mode: InodeMode.dir | inode.RXOnly,
Blocks: 1,
Size: 65536,
SizeCompressed: 65536,
Nlink: 1,
Number: inodeNum++,
Flags: InodeFlags.@internal | InodeFlags.@readonly
));
inodes.Add(fpt_ino = MakeInode(
Mode: InodeMode.file | inode.RXOnly,
Blocks: 1,
Number: inodeNum++,
Flags: InodeFlags.@internal | InodeFlags.@readonly
));
if (hasCollision)
{
inodes.Add(cr_ino = MakeInode(
Mode: InodeMode.file | inode.RXOnly,
Blocks: 1,
Number: inodeNum++,
Flags: InodeFlags.@internal | InodeFlags.@readonly
));
}
var uroot_ino = MakeInode(
Mode: InodeMode.dir | inode.RXOnly,
Number: inodeNum++,
Size: 65536,
SizeCompressed: 65536,
Blocks: 1,
Flags: InodeFlags.@readonly,
Nlink: 3
);
super_root_dirents = new List <PfsDirent>
{
new PfsDirent {
InodeNumber = fpt_ino.Number, Name = "flat_path_table", Type = DirentType.File
},
};
if (hasCollision)
{
super_root_dirents.Add(
new PfsDirent {
InodeNumber = cr_ino.Number, Name = "collision_resolver", Type = DirentType.File
});
}
super_root_dirents.Add(
new PfsDirent {
InodeNumber = uroot_ino.Number, Name = "uroot", Type = DirentType.Directory
});
properties.root.name = "uroot";
properties.root.ino = uroot_ino;
properties.root.Dirents = new List <PfsDirent>
{
new PfsDirent {
Name = ".", Type = DirentType.Dot, InodeNumber = uroot_ino.Number
},
new PfsDirent {
Name = "..", Type = DirentType.DotDot, InodeNumber = uroot_ino.Number
}
};
if (properties.Sign) // HACK: Outer PFS lacks readonly flags
{
super_root_ino.Flags &= ~InodeFlags.@readonly;
fpt_ino.Flags &= ~InodeFlags.@readonly;
uroot_ino.Flags &= ~InodeFlags.@readonly;
}
}
