blockdevice - npm Package Compare versions

Comparing version 0.2.2 to 0.3.0

lib/blockdevice.js

@@ -307,3 +307,3 @@ var os = require( 'os' )
    */
-  readLBA: function( fromLBA, toLBA, buffer, callback ) {
+  readBlocks: function( fromLBA, toLBA, buffer, callback ) {
     
@@ -335,2 +335,5 @@ fromLBA = fromLBA || 0
     
+    if( buffer.length % this.blockSize !== 0 )
+      return callback( new Error( 'Buffer length not multiple of block size' ) )
+    
     var self = this
@@ -349,3 +352,3 @@
   
-  writeLBA: function( fromLBA, buffer, callback ) {
+  writeBlocks: function( fromLBA, buffer, callback ) {
     
@@ -352,0 +355,0 @@ var self = this

lib/partition.js

@@ -42,3 +42,3 @@ /**
   
-  readBlock: function( from, to, buffer, callback ) {
+  readBlocks: function( from, to, buffer, callback ) {
     
@@ -50,6 +50,10 @@ callback = callback.bind( this )
     
-    if( this.__OOB( from ) || this.__OOB( to ) )
-      callback( new Error( 'Block address out of bounds' ) )
+    if( this.__OOB( from ) || this.__OOB( to ) ) {
+      var msg = 'Block address out of bounds: ' +
+        '['+from+','+to+'] not in range ' +
+        '['+this.firstLBA+','+this.lastLBA+']'
+      return callback( new Error( msg ) )
+    }
     
-    this.device.readLBA( from, to, buffer, callback )
+    this.device.readBlocks( from, to, buffer, callback )
     
@@ -60,3 +64,3 @@ return this
   
-  writeBlock: function( from, data, callback ) {
+  writeBlocks: function( from, data, callback ) {
     
@@ -67,6 +71,10 @@ callback = callback.bind( this )
     
-    if( this.__OOB( from ) )
-      callback( new Error( 'Block address out of bounds' ) )
+    if( this.__OOB( from ) ) {
+      var msg = 'Block address out of bounds: ' +
+        '['+from+','+to+'] not in range ' +
+        '['+this.firstLBA+','+this.lastLBA+']'
+      return callback( new Error( msg ) )
+    }
     
-    this.device.writeLBA( from, data, callback )
+    this.device.writeBlocks( from, data, callback )
     
@@ -73,0 +81,0 @@ return this

package.json

 {
   "name": "blockdevice",
-  "version": "0.2.2",
+  "version": "0.3.0",
   "description": "Block Device",
@@ -5,0 +5,0 @@ "main": "lib/blockdevice",

README.md

@@ -53,5 +53,5 @@ # BlockDevice
 - device.read( offset, length, buffer, callback( err, buffer, bytesRead ) )
-- device.readLBA( fromLBA, toLBA, buffer, callback( err, buffer, bytesRead ) )
+- device.readBlocks( fromLBA, toLBA, buffer, callback( err, buffer, bytesRead ) )
 - device.write( offset, buffer, callback( err, bytesWritten ) )
-- device.writeLBA( fromLBA, buffer, callback( err, bytesWritten ) )
+- device.writeBlocks( fromLBA, buffer, callback( err, bytesWritten ) )
 
@@ -65,3 +65,3 @@ - BlockDevice.Partition( device, options )
 - partition.__OOB( lba )
-- partition.readBlock( from, to, buffer, callback )
-- partition.writeBlock( from, data, callback )
+- partition.readBlocks( from, to, buffer, callback )
+- partition.writeBlocks( from, data, callback )

No alert changes

Improved metrics

Total package byte prevSize

14725

2.9%

Lines of code

341

3.02%

No dependency changes