Added another ToOffset() convenience method.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4652 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2003-09-12 07:28:53 +00:00
parent 1e7e9b1284
commit a421161e94
@@ -44,6 +44,7 @@ class Volume {
disk_super_block &SuperBlock() { return fSuperBlock; }
off_t ToOffset(block_run run) const { return ToBlock(run) << fSuperBlock.block_shift; }
off_t ToOffset(off_t block) const { return block << fSuperBlock.block_shift; }
off_t ToBlock(block_run run) const { return ((((off_t)run.AllocationGroup()) << AllocationGroupShift()) | (off_t)run.Start()); }
block_run ToBlockRun(off_t block) const;
status_t ValidateBlockRun(block_run run);