diff options
| author | Fabricio Voznika <fvoznika@google.com> | 2019-05-09 15:34:44 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2019-05-09 15:35:49 -0700 |
| commit | 1bee43be13549b01e18d87df194ac219845de5cf (patch) | |
| tree | 4b93064a7ec8b7de2cd515a692f11f0fc311b483 /pkg/sentry/fs/ramfs | |
| parent | 0f4be95a336bd5dbf214bc40eb5d1bbb5fce36a4 (diff) | |
Implement fallocate(2)
Closes #225
PiperOrigin-RevId: 247508791
Change-Id: I04f47cf2770b30043e5a272aba4ba6e11d0476cc
Diffstat (limited to 'pkg/sentry/fs/ramfs')
| -rw-r--r-- | pkg/sentry/fs/ramfs/dir.go | 1 | ||||
| -rw-r--r-- | pkg/sentry/fs/ramfs/socket.go | 3 | ||||
| -rw-r--r-- | pkg/sentry/fs/ramfs/symlink.go | 5 |
3 files changed, 6 insertions, 3 deletions
diff --git a/pkg/sentry/fs/ramfs/dir.go b/pkg/sentry/fs/ramfs/dir.go index a6b6a5c33..eb98b59cc 100644 --- a/pkg/sentry/fs/ramfs/dir.go +++ b/pkg/sentry/fs/ramfs/dir.go @@ -50,6 +50,7 @@ type CreateOps struct { // +stateify savable type Dir struct { fsutil.InodeGenericChecker `state:"nosave"` + fsutil.InodeIsDirAllocate `state:"nosave"` fsutil.InodeIsDirTruncate `state:"nosave"` fsutil.InodeNoopRelease `state:"nosave"` fsutil.InodeNoopWriteOut `state:"nosave"` diff --git a/pkg/sentry/fs/ramfs/socket.go b/pkg/sentry/fs/ramfs/socket.go index 9406a07ca..a7cb1bb86 100644 --- a/pkg/sentry/fs/ramfs/socket.go +++ b/pkg/sentry/fs/ramfs/socket.go @@ -30,6 +30,7 @@ type Socket struct { fsutil.InodeGenericChecker `state:"nosave"` fsutil.InodeNoopRelease `state:"nosave"` fsutil.InodeNoopWriteOut `state:"nosave"` + fsutil.InodeNotAllocatable `state:"nosave"` fsutil.InodeNotDirectory `state:"nosave"` fsutil.InodeNotMappable `state:"nosave"` fsutil.InodeNotSymlink `state:"nosave"` @@ -67,7 +68,6 @@ func (s *Socket) GetFile(ctx context.Context, dirent *fs.Dirent, flags fs.FileFl // +stateify savable type socketFileOperations struct { - waiter.AlwaysReady `state:"nosave"` fsutil.FileNoIoctl `state:"nosave"` fsutil.FileNoMMap `state:"nosave"` fsutil.FileNoopFlush `state:"nosave"` @@ -78,6 +78,7 @@ type socketFileOperations struct { fsutil.FileNotDirReaddir `state:"nosave"` fsutil.FileNoWrite `state:"nosave"` fsutil.FileUseInodeUnstableAttr `state:"nosave"` + waiter.AlwaysReady `state:"nosave"` } var _ fs.FileOperations = (*socketFileOperations)(nil) diff --git a/pkg/sentry/fs/ramfs/symlink.go b/pkg/sentry/fs/ramfs/symlink.go index f7835fe05..dd2585b02 100644 --- a/pkg/sentry/fs/ramfs/symlink.go +++ b/pkg/sentry/fs/ramfs/symlink.go @@ -29,10 +29,11 @@ type Symlink struct { fsutil.InodeGenericChecker `state:"nosave"` fsutil.InodeNoopRelease `state:"nosave"` fsutil.InodeNoopWriteOut `state:"nosave"` + fsutil.InodeNotAllocatable `state:"nosave"` fsutil.InodeNotDirectory `state:"nosave"` fsutil.InodeNotMappable `state:"nosave"` - fsutil.InodeNotTruncatable `state:"nosave"` fsutil.InodeNotSocket `state:"nosave"` + fsutil.InodeNotTruncatable `state:"nosave"` fsutil.InodeVirtual `state:"nosave"` fsutil.InodeSimpleAttributes @@ -88,7 +89,6 @@ func (s *Symlink) GetFile(ctx context.Context, dirent *fs.Dirent, flags fs.FileF // +stateify savable type symlinkFileOperations struct { - waiter.AlwaysReady `state:"nosave"` fsutil.FileNoIoctl `state:"nosave"` fsutil.FileNoMMap `state:"nosave"` fsutil.FileNoopFlush `state:"nosave"` @@ -99,6 +99,7 @@ type symlinkFileOperations struct { fsutil.FileNotDirReaddir `state:"nosave"` fsutil.FileNoWrite `state:"nosave"` fsutil.FileUseInodeUnstableAttr `state:"nosave"` + waiter.AlwaysReady `state:"nosave"` } var _ fs.FileOperations = (*symlinkFileOperations)(nil) |