diff options
Diffstat (limited to 'pkg/sentry/fsimpl/ext/extent_file.go')
| -rw-r--r-- | pkg/sentry/fsimpl/ext/extent_file.go | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/pkg/sentry/fsimpl/ext/extent_file.go b/pkg/sentry/fsimpl/ext/extent_file.go index 38b68a2d3..11dcc0346 100644 --- a/pkg/sentry/fsimpl/ext/extent_file.go +++ b/pkg/sentry/fsimpl/ext/extent_file.go @@ -57,7 +57,7 @@ func newExtentFile(regFile regularFile) (*extentFile, error) { func (f *extentFile) buildExtTree() error { rootNodeData := f.regFile.inode.diskInode.Data() - binary.Unmarshal(rootNodeData[:disklayout.ExtentStructsSize], binary.LittleEndian, &f.root.Header) + binary.Unmarshal(rootNodeData[:disklayout.ExtentHeaderSize], binary.LittleEndian, &f.root.Header) // Root node can not have more than 4 entries: 60 bytes = 1 header + 4 entries. if f.root.Header.NumEntries > 4 { @@ -67,7 +67,7 @@ func (f *extentFile) buildExtTree() error { } f.root.Entries = make([]disklayout.ExtentEntryPair, f.root.Header.NumEntries) - for i, off := uint16(0), disklayout.ExtentStructsSize; i < f.root.Header.NumEntries; i, off = i+1, off+disklayout.ExtentStructsSize { + for i, off := uint16(0), disklayout.ExtentEntrySize; i < f.root.Header.NumEntries; i, off = i+1, off+disklayout.ExtentEntrySize { var curEntry disklayout.ExtentEntry if f.root.Header.Height == 0 { // Leaf node. @@ -76,7 +76,7 @@ func (f *extentFile) buildExtTree() error { // Internal node. curEntry = &disklayout.ExtentIdx{} } - binary.Unmarshal(rootNodeData[off:off+disklayout.ExtentStructsSize], binary.LittleEndian, curEntry) + binary.Unmarshal(rootNodeData[off:off+disklayout.ExtentEntrySize], binary.LittleEndian, curEntry) f.root.Entries[i].Entry = curEntry } @@ -99,13 +99,13 @@ func (f *extentFile) buildExtTree() error { func (f *extentFile) buildExtTreeFromDisk(entry disklayout.ExtentEntry) (*disklayout.ExtentNode, error) { var header disklayout.ExtentHeader off := entry.PhysicalBlock() * f.regFile.inode.blkSize - err := readFromDisk(f.regFile.inode.dev, int64(off), &header) + err := readFromDisk(f.regFile.inode.fs.dev, int64(off), &header) if err != nil { return nil, err } entries := make([]disklayout.ExtentEntryPair, header.NumEntries) - for i, off := uint16(0), off+disklayout.ExtentStructsSize; i < header.NumEntries; i, off = i+1, off+disklayout.ExtentStructsSize { + for i, off := uint16(0), off+disklayout.ExtentEntrySize; i < header.NumEntries; i, off = i+1, off+disklayout.ExtentEntrySize { var curEntry disklayout.ExtentEntry if header.Height == 0 { // Leaf node. @@ -115,7 +115,7 @@ func (f *extentFile) buildExtTreeFromDisk(entry disklayout.ExtentEntry) (*diskla curEntry = &disklayout.ExtentIdx{} } - err := readFromDisk(f.regFile.inode.dev, int64(off), curEntry) + err := readFromDisk(f.regFile.inode.fs.dev, int64(off), curEntry) if err != nil { return nil, err } @@ -229,7 +229,7 @@ func (f *extentFile) readFromExtent(ex *disklayout.Extent, off uint64, dst []byt toRead = len(dst) } - n, _ := f.regFile.inode.dev.ReadAt(dst[:toRead], int64(readStart)) + n, _ := f.regFile.inode.fs.dev.ReadAt(dst[:toRead], int64(readStart)) if n < toRead { return n, syserror.EIO } |