diff options
Diffstat (limited to 'pkg/sentry/fs/fsutil/inode_cached.go')
-rw-r--r-- | pkg/sentry/fs/fsutil/inode_cached.go | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/pkg/sentry/fs/fsutil/inode_cached.go b/pkg/sentry/fs/fsutil/inode_cached.go index e3b52e943..ef11676b8 100644 --- a/pkg/sentry/fs/fsutil/inode_cached.go +++ b/pkg/sentry/fs/fsutil/inode_cached.go @@ -835,20 +835,6 @@ func (c *CachingInodeOperations) InvalidateUnsavable(ctx context.Context) error return nil } -// MapInto implements platform.File.MapInto. This is used when we directly map -// an underlying host fd and CachingInodeOperations is used as the platform.File -// during translation. -func (c *CachingInodeOperations) MapInto(as platform.AddressSpace, addr usermem.Addr, fr platform.FileRange, at usermem.AccessType, precommit bool) error { - return as.MapFile(addr, c.backingFile.FD(), fr, at, precommit) -} - -// MapInternal implements platform.File.MapInternal. This is used when we -// directly map an underlying host fd and CachingInodeOperations is used as the -// platform.File during translation. -func (c *CachingInodeOperations) MapInternal(fr platform.FileRange, at usermem.AccessType) (safemem.BlockSeq, error) { - return c.hostFileMapper.MapInternal(fr, c.backingFile.FD(), at.Write) -} - // IncRef implements platform.File.IncRef. This is used when we directly map an // underlying host fd and CachingInodeOperations is used as the platform.File // during translation. @@ -900,3 +886,17 @@ func (c *CachingInodeOperations) DecRef(fr platform.FileRange) { c.dataMu.Unlock() } + +// MapInternal implements platform.File.MapInternal. This is used when we +// directly map an underlying host fd and CachingInodeOperations is used as the +// platform.File during translation. +func (c *CachingInodeOperations) MapInternal(fr platform.FileRange, at usermem.AccessType) (safemem.BlockSeq, error) { + return c.hostFileMapper.MapInternal(fr, c.backingFile.FD(), at.Write) +} + +// FD implements platform.File.FD. This is used when we directly map an +// underlying host fd and CachingInodeOperations is used as the platform.File +// during translation. +func (c *CachingInodeOperations) FD() int { + return c.backingFile.FD() +} |