diff options
Diffstat (limited to 'pkg/sentry/fs/host/inode.go')
| -rw-r--r-- | pkg/sentry/fs/host/inode.go | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/pkg/sentry/fs/host/inode.go b/pkg/sentry/fs/host/inode.go index df4b265fa..e299b532c 100644 --- a/pkg/sentry/fs/host/inode.go +++ b/pkg/sentry/fs/host/inode.go @@ -15,8 +15,7 @@ package host import ( - "syscall" - + "golang.org/x/sys/unix" "gvisor.dev/gvisor/pkg/context" "gvisor.dev/gvisor/pkg/fd" "gvisor.dev/gvisor/pkg/safemem" @@ -117,12 +116,12 @@ func (i *inodeFileState) SetMaskedAttributes(ctx context.Context, mask fs.AttrMa return syserror.EPERM } if mask.Perms { - if err := syscall.Fchmod(i.FD(), uint32(attr.Perms.LinuxMode())); err != nil { + if err := unix.Fchmod(i.FD(), uint32(attr.Perms.LinuxMode())); err != nil { return err } } if mask.Size { - if err := syscall.Ftruncate(i.FD(), attr.Size); err != nil { + if err := unix.Ftruncate(i.FD(), attr.Size); err != nil { return err } } @@ -142,7 +141,7 @@ func (i *inodeFileState) SetMaskedAttributes(ctx context.Context, mask fs.AttrMa // Sync implements fsutil.CachedFileObject.Sync. func (i *inodeFileState) Sync(ctx context.Context) error { - return syscall.Fsync(i.FD()) + return unix.Fsync(i.FD()) } // FD implements fsutil.CachedFileObject.FD. @@ -151,8 +150,8 @@ func (i *inodeFileState) FD() int { } func (i *inodeFileState) unstableAttr(ctx context.Context) (fs.UnstableAttr, error) { - var s syscall.Stat_t - if err := syscall.Fstat(i.FD(), &s); err != nil { + var s unix.Stat_t + if err := unix.Fstat(i.FD(), &s); err != nil { return fs.UnstableAttr{}, err } return unstableAttr(&s), nil @@ -160,7 +159,7 @@ func (i *inodeFileState) unstableAttr(ctx context.Context) (fs.UnstableAttr, err // Allocate implements fsutil.CachedFileObject.Allocate. func (i *inodeFileState) Allocate(_ context.Context, offset, length int64) error { - return syscall.Fallocate(i.FD(), 0, offset, length) + return unix.Fallocate(i.FD(), 0, offset, length) } // inodeOperations implements fs.InodeOperations. @@ -169,8 +168,8 @@ var _ fs.InodeOperations = (*inodeOperations)(nil) // newInode returns a new fs.Inode backed by the host FD. func newInode(ctx context.Context, msrc *fs.MountSource, fd int, saveable bool) (*fs.Inode, error) { // Retrieve metadata. - var s syscall.Stat_t - err := syscall.Fstat(fd, &s) + var s unix.Stat_t + err := unix.Fstat(fd, &s) if err != nil { return nil, err } @@ -324,7 +323,7 @@ func (i *inodeOperations) SetPermissions(ctx context.Context, inode *fs.Inode, f // Then just change the timestamps on the FD, the host // will synchronize the metadata update with any host // inode and page cache. - return syscall.Fchmod(i.fileState.FD(), uint32(f.LinuxMode())) == nil + return unix.Fchmod(i.fileState.FD(), uint32(f.LinuxMode())) == nil } // Otherwise update our cached metadata. return i.cachingInodeOps.SetPermissions(ctx, inode, f) @@ -350,7 +349,7 @@ func (i *inodeOperations) Truncate(ctx context.Context, inode *fs.Inode, size in // Then just change the file size on the FD, the host // will synchronize the metadata update with any host // inode and page cache. - return syscall.Ftruncate(i.fileState.FD(), size) + return unix.Ftruncate(i.fileState.FD(), size) } // Otherwise we need to go through cachingInodeOps, even if the host page // cache is in use, to invalidate private copies of truncated pages. |