Fix info.usedBytes calculation giving weird result (#8445)

luc-github · web-flow · commit 2c5885e29d7a · 2022-01-09T16:08:10.000-08:00
diff --git a/libraries/SDFS/src/SDFS.h b/libraries/SDFS/src/SDFS.h
@@ -101,7 +101,7 @@ class SDFSImpl : public FSImpl
         info.pageSize = 0; // TODO ?
         info.maxPathLength = 255; // TODO ?
         info.totalBytes =_fs.vol()->clusterCount() * info.blockSize;
-        info.usedBytes = info.totalBytes - (_fs.vol()->freeClusterCount() * _fs.vol()->bytesPerCluster());
+        info.usedBytes = (_fs.vol()->clusterCount() - _fs.vol()->freeClusterCount()) * info.blockSize;
         return true;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -101,7 +101,7 @@ class SDFSImpl : public FSImpl`
`101`	`101`	`info.pageSize = 0; // TODO ?`
`102`	`102`	`info.maxPathLength = 255; // TODO ?`
`103`	`103`	`info.totalBytes =_fs.vol()->clusterCount() * info.blockSize;`
`104`		`- info.usedBytes = info.totalBytes - (_fs.vol()->freeClusterCount() * _fs.vol()->bytesPerCluster());`
	`104`	`+ info.usedBytes = (_fs.vol()->clusterCount() - _fs.vol()->freeClusterCount()) * info.blockSize;`
`105`	`105`	`return true;`
`106`	`106`	`}`
`107`	`107`