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| 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/dev/random.go | |
| parent | 0f4be95a336bd5dbf214bc40eb5d1bbb5fce36a4 (diff) | |
Implement fallocate(2)
Closes #225
PiperOrigin-RevId: 247508791
Change-Id: I04f47cf2770b30043e5a272aba4ba6e11d0476cc
Diffstat (limited to 'pkg/sentry/fs/dev/random.go')
| -rw-r--r-- | pkg/sentry/fs/dev/random.go | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/pkg/sentry/fs/dev/random.go b/pkg/sentry/fs/dev/random.go index de0f3e5e5..b0a412382 100644 --- a/pkg/sentry/fs/dev/random.go +++ b/pkg/sentry/fs/dev/random.go @@ -29,6 +29,7 @@ import ( type randomDevice struct { fsutil.InodeGenericChecker `state:"nosave"` fsutil.InodeNoExtendedAttributes `state:"nosave"` + fsutil.InodeNoopAllocate `state:"nosave"` fsutil.InodeNoopRelease `state:"nosave"` fsutil.InodeNoopTruncate `state:"nosave"` fsutil.InodeNoopWriteOut `state:"nosave"` @@ -57,16 +58,16 @@ func (*randomDevice) GetFile(ctx context.Context, dirent *fs.Dirent, flags fs.Fi // +stateify savable type randomFileOperations struct { - waiter.AlwaysReady `state:"nosave"` fsutil.FileGenericSeek `state:"nosave"` - fsutil.FileNotDirReaddir `state:"nosave"` + fsutil.FileNoIoctl `state:"nosave"` fsutil.FileNoMMap `state:"nosave"` - fsutil.FileNoopFsync `state:"nosave"` fsutil.FileNoopFlush `state:"nosave"` - fsutil.FileNoIoctl `state:"nosave"` + fsutil.FileNoopFsync `state:"nosave"` fsutil.FileNoopRelease `state:"nosave"` fsutil.FileNoopWrite `state:"nosave"` + fsutil.FileNotDirReaddir `state:"nosave"` fsutil.FileUseInodeUnstableAttr `state:"nosave"` + waiter.AlwaysReady `state:"nosave"` } var _ fs.FileOperations = (*randomFileOperations)(nil) |