From 590b8d3e99dd24d2bb625d00fa99fbc9296dfe2b Mon Sep 17 00:00:00 2001
From: Zach Koopmans <zkoopmans@google.com>
Date: Thu, 1 Jul 2021 12:02:59 -0700
Subject: [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
---
 pkg/sentry/fs/ramfs/dir.go    | 20 ++++++++++----------
 pkg/sentry/fs/ramfs/socket.go |  4 ++--
 2 files changed, 12 insertions(+), 12 deletions(-)

(limited to 'pkg/sentry/fs/ramfs')

diff --git a/pkg/sentry/fs/ramfs/dir.go b/pkg/sentry/fs/ramfs/dir.go
index daa396e42..33023af77 100644
--- a/pkg/sentry/fs/ramfs/dir.go
+++ b/pkg/sentry/fs/ramfs/dir.go
@@ -209,7 +209,7 @@ func (d *Dir) removeChildLocked(ctx context.Context, name string) (*fs.Inode, er
 // Remove removes the named non-directory.
 func (d *Dir) Remove(ctx context.Context, _ *fs.Inode, name string) error {
 	if len(name) > linux.NAME_MAX {
-		return syserror.ENAMETOOLONG
+		return linuxerr.ENAMETOOLONG
 	}
 
 	d.mu.Lock()
@@ -227,7 +227,7 @@ func (d *Dir) Remove(ctx context.Context, _ *fs.Inode, name string) error {
 // RemoveDirectory removes the named directory.
 func (d *Dir) RemoveDirectory(ctx context.Context, _ *fs.Inode, name string) error {
 	if len(name) > linux.NAME_MAX {
-		return syserror.ENAMETOOLONG
+		return linuxerr.ENAMETOOLONG
 	}
 
 	d.mu.Lock()
@@ -241,7 +241,7 @@ func (d *Dir) RemoveDirectory(ctx context.Context, _ *fs.Inode, name string) err
 	if ok, err := hasChildren(ctx, childInode); err != nil {
 		return err
 	} else if ok {
-		return syserror.ENOTEMPTY
+		return linuxerr.ENOTEMPTY
 	}
 
 	// Child was empty. Proceed with removal.
@@ -260,7 +260,7 @@ func (d *Dir) RemoveDirectory(ctx context.Context, _ *fs.Inode, name string) err
 // with a reference.
 func (d *Dir) Lookup(ctx context.Context, _ *fs.Inode, p string) (*fs.Dirent, error) {
 	if len(p) > linux.NAME_MAX {
-		return nil, syserror.ENAMETOOLONG
+		return nil, linuxerr.ENAMETOOLONG
 	}
 
 	d.mu.Lock()
@@ -293,7 +293,7 @@ func (d *Dir) walkLocked(ctx context.Context, p string) (*fs.Inode, error) {
 // makeInodeOperations. It is the common logic for creating a new child.
 func (d *Dir) createInodeOperationsCommon(ctx context.Context, name string, makeInodeOperations func() (*fs.Inode, error)) (*fs.Inode, error) {
 	if len(name) > linux.NAME_MAX {
-		return nil, syserror.ENAMETOOLONG
+		return nil, linuxerr.ENAMETOOLONG
 	}
 
 	d.mu.Lock()
@@ -345,7 +345,7 @@ func (d *Dir) CreateLink(ctx context.Context, dir *fs.Inode, oldname, newname st
 // CreateHardLink creates a new hard link.
 func (d *Dir) CreateHardLink(ctx context.Context, dir *fs.Inode, target *fs.Inode, name string) error {
 	if len(name) > linux.NAME_MAX {
-		return syserror.ENAMETOOLONG
+		return linuxerr.ENAMETOOLONG
 	}
 
 	d.mu.Lock()
@@ -497,14 +497,14 @@ func hasChildren(ctx context.Context, inode *fs.Inode) (bool, error) {
 func Rename(ctx context.Context, oldParent fs.InodeOperations, oldName string, newParent fs.InodeOperations, newName string, replacement bool) error {
 	op, ok := oldParent.(*Dir)
 	if !ok {
-		return syserror.EXDEV
+		return linuxerr.EXDEV
 	}
 	np, ok := newParent.(*Dir)
 	if !ok {
-		return syserror.EXDEV
+		return linuxerr.EXDEV
 	}
 	if len(newName) > linux.NAME_MAX {
-		return syserror.ENAMETOOLONG
+		return linuxerr.ENAMETOOLONG
 	}
 
 	np.mu.Lock()
@@ -522,7 +522,7 @@ func Rename(ctx context.Context, oldParent fs.InodeOperations, oldName string, n
 			if ok, err := hasChildren(ctx, replaced); err != nil {
 				return err
 			} else if ok {
-				return syserror.ENOTEMPTY
+				return linuxerr.ENOTEMPTY
 			}
 		}
 
diff --git a/pkg/sentry/fs/ramfs/socket.go b/pkg/sentry/fs/ramfs/socket.go
index d0c565879..dc9d27bb3 100644
--- a/pkg/sentry/fs/ramfs/socket.go
+++ b/pkg/sentry/fs/ramfs/socket.go
@@ -17,10 +17,10 @@ package ramfs
 import (
 	"gvisor.dev/gvisor/pkg/abi/linux"
 	"gvisor.dev/gvisor/pkg/context"
+	"gvisor.dev/gvisor/pkg/errors/linuxerr"
 	"gvisor.dev/gvisor/pkg/sentry/fs"
 	"gvisor.dev/gvisor/pkg/sentry/fs/fsutil"
 	"gvisor.dev/gvisor/pkg/sentry/socket/unix/transport"
-	"gvisor.dev/gvisor/pkg/syserror"
 	"gvisor.dev/gvisor/pkg/waiter"
 )
 
@@ -64,7 +64,7 @@ func (s *Socket) BoundEndpoint(*fs.Inode, string) transport.BoundEndpoint {
 
 // GetFile implements fs.FileOperations.GetFile.
 func (s *Socket) GetFile(ctx context.Context, dirent *fs.Dirent, flags fs.FileFlags) (*fs.File, error) {
-	return nil, syserror.ENXIO
+	return nil, linuxerr.ENXIO
 }
 
 // +stateify savable
-- 
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