diff options
Diffstat (limited to 'pkg/sentry/fs/fdpipe/pipe_opener.go')
-rw-r--r-- | pkg/sentry/fs/fdpipe/pipe_opener.go | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/pkg/sentry/fs/fdpipe/pipe_opener.go b/pkg/sentry/fs/fdpipe/pipe_opener.go index adda19168..e91e1b5cb 100644 --- a/pkg/sentry/fs/fdpipe/pipe_opener.go +++ b/pkg/sentry/fs/fdpipe/pipe_opener.go @@ -21,9 +21,9 @@ import ( "golang.org/x/sys/unix" "gvisor.dev/gvisor/pkg/context" + "gvisor.dev/gvisor/pkg/errors/linuxerr" "gvisor.dev/gvisor/pkg/fd" "gvisor.dev/gvisor/pkg/sentry/fs" - "gvisor.dev/gvisor/pkg/syserror" ) // NonBlockingOpener is a generic host file opener used to retry opening host @@ -40,7 +40,7 @@ func Open(ctx context.Context, opener NonBlockingOpener, flags fs.FileFlags) (fs p := &pipeOpenState{} canceled := false for { - if file, err := p.TryOpen(ctx, opener, flags); err != syserror.ErrWouldBlock { + if file, err := p.TryOpen(ctx, opener, flags); err != linuxerr.ErrWouldBlock { return file, err } @@ -51,7 +51,7 @@ func Open(ctx context.Context, opener NonBlockingOpener, flags fs.FileFlags) (fs if p.hostFile != nil { p.hostFile.Close() } - return nil, syserror.ErrInterrupted + return nil, linuxerr.ErrInterrupted } cancel := ctx.SleepStart() @@ -106,13 +106,13 @@ func (p *pipeOpenState) TryOpen(ctx context.Context, opener NonBlockingOpener, f } return newPipeOperations(ctx, opener, flags, f, nil) - // Handle opening O_WRONLY blocking: convert ENXIO to syserror.ErrWouldBlock. + // Handle opening O_WRONLY blocking: convert ENXIO to linuxerr.ErrWouldBlock. // See TryOpenWriteOnly for more details. case flags.Write: return p.TryOpenWriteOnly(ctx, opener) default: - // Handle opening O_RDONLY blocking: convert EOF from read to syserror.ErrWouldBlock. + // Handle opening O_RDONLY blocking: convert EOF from read to linuxerr.ErrWouldBlock. // See TryOpenReadOnly for more details. return p.TryOpenReadOnly(ctx, opener) } @@ -120,7 +120,7 @@ func (p *pipeOpenState) TryOpen(ctx context.Context, opener NonBlockingOpener, f // TryOpenReadOnly tries to open a host pipe read only but only returns a fs.File when // there is a coordinating writer. Call TryOpenReadOnly repeatedly on the same pipeOpenState -// until syserror.ErrWouldBlock is no longer returned. +// until linuxerr.ErrWouldBlock is no longer returned. // // How it works: // @@ -150,7 +150,7 @@ func (p *pipeOpenState) TryOpenReadOnly(ctx context.Context, opener NonBlockingO if n == 0 { // EOF means that we're not ready yet. if rerr == nil || rerr == io.EOF { - return nil, syserror.ErrWouldBlock + return nil, linuxerr.ErrWouldBlock } // Any error that is not EWOULDBLOCK also means we're not // ready yet, and probably never will be ready. In this @@ -175,16 +175,16 @@ func (p *pipeOpenState) TryOpenReadOnly(ctx context.Context, opener NonBlockingO // TryOpenWriteOnly tries to open a host pipe write only but only returns a fs.File when // there is a coordinating reader. Call TryOpenWriteOnly repeatedly on the same pipeOpenState -// until syserror.ErrWouldBlock is no longer returned. +// until linuxerr.ErrWouldBlock is no longer returned. // // How it works: // // Opening a pipe write only will return ENXIO until readers are available. Converts the ENXIO -// to an syserror.ErrWouldBlock, to tell callers to retry. +// to an linuxerr.ErrWouldBlock, to tell callers to retry. func (*pipeOpenState) TryOpenWriteOnly(ctx context.Context, opener NonBlockingOpener) (*pipeOperations, error) { hostFile, err := opener.NonBlockingOpen(ctx, fs.PermMask{Write: true}) if unwrapError(err) == unix.ENXIO { - return nil, syserror.ErrWouldBlock + return nil, linuxerr.ErrWouldBlock } if err != nil { return nil, err |