[syserror] Update several syserror errors to linuxerr equivalents.

Update/remove most syserror errors to linuxerr equivalents. For list
of removed errors, see //pkg/syserror/syserror.go.

PiperOrigin-RevId: 382574582

4 files changed, 8 insertions, 8 deletions

diff --git a/pkg/sentry/fs/host/file.go b/pkg/sentry/fs/host/file.go
index 07bd078b7..77c08a7ce 100644
--- a/pkg/sentry/fs/host/file.go
+++ b/pkg/sentry/fs/host/file.go
@@ -19,6 +19,7 @@ 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/fdnotifier"
 	"gvisor.dev/gvisor/pkg/log"
@@ -268,7 +269,7 @@ func (f *fileOperations) Flush(context.Context, *fs.File) error {
 // ConfigureMMap implements fs.FileOperations.ConfigureMMap.
 func (f *fileOperations) ConfigureMMap(ctx context.Context, file *fs.File, opts *memmap.MMapOpts) error {
 	if !canMap(file.Dirent.Inode) {
-		return syserror.ENODEV
+		return linuxerr.ENODEV
 	}
 	return fsutil.GenericConfigureMMap(file, f.iops.cachingInodeOps, opts)
 }
diff --git a/pkg/sentry/fs/host/inode.go b/pkg/sentry/fs/host/inode.go
index 1b56f0919..77bdf4925 100644
--- a/pkg/sentry/fs/host/inode.go
+++ b/pkg/sentry/fs/host/inode.go
@@ -277,7 +277,7 @@ func (i *inodeOperations) BoundEndpoint(inode *fs.Inode, path string) transport.
 // GetFile implements fs.InodeOperations.GetFile.
 func (i *inodeOperations) GetFile(ctx context.Context, d *fs.Dirent, flags fs.FileFlags) (*fs.File, error) {
 	if fs.IsSocket(d.Inode.StableAttr) {
-		return nil, syserror.ENXIO
+		return nil, linuxerr.ENXIO
 	}
 
 	return newFile(ctx, d, flags, i), nil
@@ -393,7 +393,7 @@ func (i *inodeOperations) Readlink(ctx context.Context, inode *fs.Inode) (string
 // Getlink implements fs.InodeOperations.Getlink.
 func (i *inodeOperations) Getlink(context.Context, *fs.Inode) (*fs.Dirent, error) {
 	if !fs.IsSymlink(i.fileState.sattr) {
-		return nil, syserror.ENOLINK
+		return nil, linuxerr.ENOLINK
 	}
 	return nil, fs.ErrResolveViaReadlink
 }
diff --git a/pkg/sentry/fs/host/socket.go b/pkg/sentry/fs/host/socket.go
index 225244868..54c421775 100644
--- a/pkg/sentry/fs/host/socket.go
+++ b/pkg/sentry/fs/host/socket.go
@@ -32,7 +32,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/uniqueid"
 	"gvisor.dev/gvisor/pkg/sync"
 	"gvisor.dev/gvisor/pkg/syserr"
-	"gvisor.dev/gvisor/pkg/syserror"
 	"gvisor.dev/gvisor/pkg/tcpip"
 	"gvisor.dev/gvisor/pkg/unet"
 	"gvisor.dev/gvisor/pkg/waiter"
@@ -212,7 +211,7 @@ func (c *ConnectedEndpoint) Send(ctx context.Context, data [][]byte, controlMess
 	if n < totalLen && err == nil {
 		// The host only returns a short write if it would otherwise
 		// block (and only for stream sockets).
-		err = syserror.EAGAIN
+		err = linuxerr.EAGAIN
 	}
 	if n > 0 && !linuxerr.Equals(linuxerr.EAGAIN, err) {
 		// The caller may need to block to send more data, but
diff --git a/pkg/sentry/fs/host/socket_iovec.go b/pkg/sentry/fs/host/socket_iovec.go
index fd48aff11..d98e3c6d1 100644
--- a/pkg/sentry/fs/host/socket_iovec.go
+++ b/pkg/sentry/fs/host/socket_iovec.go
@@ -16,8 +16,8 @@ package host
 
 import (
 	"golang.org/x/sys/unix"
+	"gvisor.dev/gvisor/pkg/errors/linuxerr"
 	"gvisor.dev/gvisor/pkg/sentry/hostfd"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // LINT.IfChange
@@ -66,9 +66,9 @@ func buildIovec(bufs [][]byte, maxlen int64, truncate bool) (length int64, iovec
 	if length > maxlen {
 		if truncate {
 			stopLen = maxlen
-			err = syserror.EAGAIN
+			err = linuxerr.EAGAIN
 		} else {
-			return 0, nil, nil, syserror.EMSGSIZE
+			return 0, nil, nil, linuxerr.EMSGSIZE
 		}
 	}