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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/inode.go | |
| parent | 0f4be95a336bd5dbf214bc40eb5d1bbb5fce36a4 (diff) | |
Implement fallocate(2)
Closes #225
PiperOrigin-RevId: 247508791
Change-Id: I04f47cf2770b30043e5a272aba4ba6e11d0476cc
Diffstat (limited to 'pkg/sentry/fs/inode.go')
| -rw-r--r-- | pkg/sentry/fs/inode.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pkg/sentry/fs/inode.go b/pkg/sentry/fs/inode.go index d764ef93d..22f316daf 100644 --- a/pkg/sentry/fs/inode.go +++ b/pkg/sentry/fs/inode.go @@ -340,6 +340,13 @@ func (i *Inode) Truncate(ctx context.Context, d *Dirent, size int64) error { return i.InodeOperations.Truncate(ctx, i, size) } +func (i *Inode) Allocate(ctx context.Context, d *Dirent, offset int64, length int64) error { + if i.overlay != nil { + return overlayAllocate(ctx, i.overlay, d, offset, length) + } + return i.InodeOperations.Allocate(ctx, i, offset, length) +} + // Readlink calls i.InodeOperations.Readlnk with i as the Inode. func (i *Inode) Readlink(ctx context.Context) (string, error) { if i.overlay != nil { |