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Handle forwarding for fs.Create* methods

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Ernest Wong 2018-08-11 12:03:47 +12:00 • committed by Fabian
commit 004182adc8
1 changed files with 47 additions and 0 deletions
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47
lib/filesystem.js
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@ -511,7 +511,15 @@ FS.prototype.CreateInode = function() {
};
// Note: parentid = -1 for initial root directory.
FS.prototype.CreateDirectory = function(name, parentid) {
const parent_inode = this.inodes[parentid];
if(parentid >= 0 && this.is_forwarder(parent_inode))
{
const foreign_parentid = parent_inode.foreign_id;
const foreign_id = this.follow_fs(parent_inode).CreateDirectory(name, foreign_parentid);
return this.create_forwarder(parent_inode.mount_id, foreign_id);
}
var x = this.CreateInode();
x.name = name;
x.parentid = parentid;
@ -531,6 +539,13 @@ FS.prototype.CreateDirectory = function(name, parentid) {
};
FS.prototype.CreateFile = function(filename, parentid) {
const parent_inode = this.inodes[parentid];
if(this.is_forwarder(parent_inode))
{
const foreign_parentid = parent_inode.foreign_id;
const foreign_id = this.follow_fs(parent_inode).CreateFile(filename, foreign_parentid);
return this.create_forwarder(parent_inode.mount_id, foreign_id);
}
var x = this.CreateInode();
x.dirty = true;
x.name = filename;
@ -547,6 +562,14 @@ FS.prototype.CreateFile = function(filename, parentid) {
FS.prototype.CreateNode = function(filename, parentid, major, minor) {
const parent_inode = this.inodes[parentid];
if(this.is_forwarder(parent_inode))
{
const foreign_parentid = parent_inode.foreign_id;
const foreign_id =
this.follow_fs(parent_inode).CreateNode(filename, foreign_parentid, major, minor);
return this.create_forwarder(parent_inode.mount_id, foreign_id);
}
var x = this.CreateInode();
x.name = filename;
x.parentid = parentid;
@ -562,6 +585,14 @@ FS.prototype.CreateNode = function(filename, parentid, major, minor) {
};
FS.prototype.CreateSymlink = function(filename, parentid, symlink) {
const parent_inode = this.inodes[parentid];
if(this.is_forwarder(parent_inode))
{
const foreign_parentid = parent_inode.foreign_id;
const foreign_id =
this.follow_fs(parent_inode).CreateSymlink(filename, foreign_parentid, symlink);
return this.create_forwarder(parent_inode.mount_id, foreign_id);
}
var x = this.CreateInode();
x.name = filename;
x.parentid = parentid;
@ -576,6 +607,14 @@ FS.prototype.CreateSymlink = function(filename, parentid, symlink) {
};
FS.prototype.CreateTextFile = function(filename, parentid, str) {
const parent_inode = this.inodes[parentid];
if(this.is_forwarder(parent_inode))
{
const foreign_parentid = parent_inode.foreign_id;
const foreign_id =
this.follow_fs(parent_inode).CreateTextFile(filename, foreign_parentid, str);
return this.create_forwarder(parent_inode.mount_id, foreign_id);
}
var id = this.CreateFile(filename, parentid);
var x = this.inodes[id];
var data = this.inodedata[id] = new Uint8Array(str.length);
@ -591,6 +630,14 @@ FS.prototype.CreateTextFile = function(filename, parentid, str) {
* @param {Uint8Array} buffer
*/
FS.prototype.CreateBinaryFile = function(filename, parentid, buffer) {
const parent_inode = this.inodes[parentid];
if(this.is_forwarder(parent_inode))
{
const foreign_parentid = parent_inode.foreign_id;
const foreign_id =
this.follow_fs(parent_inode).CreateBinaryFile(filename, foreign_parentid, buffer);
return this.create_forwarder(parent_inode.mount_id, foreign_id);
}
var id = this.CreateFile(filename, parentid);
var x = this.inodes[id];
var data = this.inodedata[id] = new Uint8Array(buffer.length);