[syserror] Update syserror to linuxerr for more errors.

Update the following from syserror to the linuxerr equivalent:
EEXIST
EFAULT
ENOTDIR
ENOTTY
EOPNOTSUPP
ERANGE
ESRCH

PiperOrigin-RevId: 384329869

5 files changed, 22 insertions, 25 deletions

diff --git a/pkg/sentry/fsimpl/tmpfs/BUILD b/pkg/sentry/fsimpl/tmpfs/BUILD
index 0de43f67f..dc8b9bfeb 100644
--- a/pkg/sentry/fsimpl/tmpfs/BUILD
+++ b/pkg/sentry/fsimpl/tmpfs/BUILD
@@ -103,7 +103,6 @@ go_test(
         "//pkg/sentry/fs/tmpfs",
         "//pkg/sentry/kernel/auth",
         "//pkg/sentry/vfs",
-        "//pkg/syserror",
     ],
 )
 
diff --git a/pkg/sentry/fsimpl/tmpfs/benchmark_test.go b/pkg/sentry/fsimpl/tmpfs/benchmark_test.go
index 4bc7e08d6..2c29343c1 100644
--- a/pkg/sentry/fsimpl/tmpfs/benchmark_test.go
+++ b/pkg/sentry/fsimpl/tmpfs/benchmark_test.go
@@ -31,7 +31,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs"
 	"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
 	"gvisor.dev/gvisor/pkg/sentry/vfs"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // Differences from stat_benchmark:
@@ -147,7 +146,7 @@ func BenchmarkVFS1TmpfsStat(b *testing.B) {
 			for i := 0; i < b.N; i++ {
 				err := fileOpOn(ctx, mntns, root, root, linux.AT_FDCWD, filePath, true /* resolve */, func(root *fs.Dirent, d *fs.Dirent) error {
 					if dirPath && !fs.IsDir(d.Inode.StableAttr) {
-						return syserror.ENOTDIR
+						return linuxerr.ENOTDIR
 					}
 					uattr, err := d.Inode.UnstableAttr(ctx)
 					if err != nil {
@@ -342,7 +341,7 @@ func BenchmarkVFS1TmpfsMountStat(b *testing.B) {
 			for i := 0; i < b.N; i++ {
 				err := fileOpOn(ctx, mntns, root, root, linux.AT_FDCWD, filePath, true /* resolve */, func(root *fs.Dirent, d *fs.Dirent) error {
 					if dirPath && !fs.IsDir(d.Inode.StableAttr) {
-						return syserror.ENOTDIR
+						return linuxerr.ENOTDIR
 					}
 					uattr, err := d.Inode.UnstableAttr(ctx)
 					if err != nil {
diff --git a/pkg/sentry/fsimpl/tmpfs/filesystem.go b/pkg/sentry/fsimpl/tmpfs/filesystem.go
index 2370fc95e..8b04df038 100644
--- a/pkg/sentry/fsimpl/tmpfs/filesystem.go
+++ b/pkg/sentry/fsimpl/tmpfs/filesystem.go
@@ -46,7 +46,7 @@ func (fs *filesystem) Sync(ctx context.Context) error {
 func stepLocked(ctx context.Context, rp *vfs.ResolvingPath, d *dentry) (*dentry, error) {
 	dir, ok := d.inode.impl.(*directory)
 	if !ok {
-		return nil, syserror.ENOTDIR
+		return nil, linuxerr.ENOTDIR
 	}
 	if err := d.inode.checkPermissions(rp.Credentials(), vfs.MayExec); err != nil {
 		return nil, err
@@ -113,7 +113,7 @@ func walkParentDirLocked(ctx context.Context, rp *vfs.ResolvingPath, d *dentry)
 	}
 	dir, ok := d.inode.impl.(*directory)
 	if !ok {
-		return nil, syserror.ENOTDIR
+		return nil, linuxerr.ENOTDIR
 	}
 	return dir, nil
 }
@@ -133,7 +133,7 @@ func resolveLocked(ctx context.Context, rp *vfs.ResolvingPath) (*dentry, error)
 		d = next
 	}
 	if rp.MustBeDir() && !d.inode.isDir() {
-		return nil, syserror.ENOTDIR
+		return nil, linuxerr.ENOTDIR
 	}
 	return d, nil
 }
@@ -162,13 +162,13 @@ func (fs *filesystem) doCreateAt(ctx context.Context, rp *vfs.ResolvingPath, dir
 	}
 	name := rp.Component()
 	if name == "." || name == ".." {
-		return syserror.EEXIST
+		return linuxerr.EEXIST
 	}
 	if len(name) > linux.NAME_MAX {
 		return linuxerr.ENAMETOOLONG
 	}
 	if _, ok := parentDir.childMap[name]; ok {
-		return syserror.EEXIST
+		return linuxerr.EEXIST
 	}
 	if !dir && rp.MustBeDir() {
 		return syserror.ENOENT
@@ -221,7 +221,7 @@ func (fs *filesystem) GetDentryAt(ctx context.Context, rp *vfs.ResolvingPath, op
 	}
 	if opts.CheckSearchable {
 		if !d.inode.isDir() {
-			return nil, syserror.ENOTDIR
+			return nil, linuxerr.ENOTDIR
 		}
 		if err := d.inode.checkPermissions(rp.Credentials(), vfs.MayExec); err != nil {
 			return nil, err
@@ -313,7 +313,7 @@ func (fs *filesystem) MknodAt(ctx context.Context, rp *vfs.ResolvingPath, opts v
 func (fs *filesystem) OpenAt(ctx context.Context, rp *vfs.ResolvingPath, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
 	if opts.Flags&linux.O_TMPFILE != 0 {
 		// Not yet supported.
-		return nil, syserror.EOPNOTSUPP
+		return nil, linuxerr.EOPNOTSUPP
 	}
 
 	// Handle O_CREAT and !O_CREAT separately, since in the latter case we
@@ -348,7 +348,7 @@ func (fs *filesystem) OpenAt(ctx context.Context, rp *vfs.ResolvingPath, opts vf
 			return nil, syserror.EISDIR
 		}
 		if mustCreate {
-			return nil, syserror.EEXIST
+			return nil, linuxerr.EEXIST
 		}
 		start.IncRef()
 		defer start.DecRef(ctx)
@@ -402,7 +402,7 @@ afterTrailingSymlink:
 		return fd, nil
 	}
 	if mustCreate {
-		return nil, syserror.EEXIST
+		return nil, linuxerr.EEXIST
 	}
 	// Is the file mounted over?
 	if err := rp.CheckMount(ctx, &child.vfsd); err != nil {
@@ -419,7 +419,7 @@ afterTrailingSymlink:
 		goto afterTrailingSymlink
 	}
 	if rp.MustBeDir() && !child.inode.isDir() {
-		return nil, syserror.ENOTDIR
+		return nil, linuxerr.ENOTDIR
 	}
 	child.IncRef()
 	defer child.DecRef(ctx)
@@ -513,7 +513,7 @@ func (fs *filesystem) RenameAt(ctx context.Context, rp *vfs.ResolvingPath, oldPa
 	newName := rp.Component()
 	if newName == "." || newName == ".." {
 		if opts.Flags&linux.RENAME_NOREPLACE != 0 {
-			return syserror.EEXIST
+			return linuxerr.EEXIST
 		}
 		return linuxerr.EBUSY
 	}
@@ -552,7 +552,7 @@ func (fs *filesystem) RenameAt(ctx context.Context, rp *vfs.ResolvingPath, oldPa
 		}
 	} else {
 		if opts.MustBeDir || rp.MustBeDir() {
-			return syserror.ENOTDIR
+			return linuxerr.ENOTDIR
 		}
 	}
 
@@ -562,7 +562,7 @@ func (fs *filesystem) RenameAt(ctx context.Context, rp *vfs.ResolvingPath, oldPa
 	replaced, ok := newParentDir.childMap[newName]
 	if ok {
 		if opts.Flags&linux.RENAME_NOREPLACE != 0 {
-			return syserror.EEXIST
+			return linuxerr.EEXIST
 		}
 		replacedDir, ok := replaced.inode.impl.(*directory)
 		if ok {
@@ -574,10 +574,10 @@ func (fs *filesystem) RenameAt(ctx context.Context, rp *vfs.ResolvingPath, oldPa
 			}
 		} else {
 			if rp.MustBeDir() {
-				return syserror.ENOTDIR
+				return linuxerr.ENOTDIR
 			}
 			if renamed.inode.isDir() {
-				return syserror.ENOTDIR
+				return linuxerr.ENOTDIR
 			}
 		}
 	} else {
@@ -661,7 +661,7 @@ func (fs *filesystem) RmdirAt(ctx context.Context, rp *vfs.ResolvingPath) error
 	}
 	childDir, ok := child.inode.impl.(*directory)
 	if !ok {
-		return syserror.ENOTDIR
+		return linuxerr.ENOTDIR
 	}
 	if len(childDir.childMap) != 0 {
 		return linuxerr.ENOTEMPTY
@@ -767,7 +767,7 @@ func (fs *filesystem) UnlinkAt(ctx context.Context, rp *vfs.ResolvingPath) error
 		return syserror.EISDIR
 	}
 	if rp.MustBeDir() {
-		return syserror.ENOTDIR
+		return linuxerr.ENOTDIR
 	}
 	mnt := rp.Mount()
 	if err := mnt.CheckBeginWrite(); err != nil {
diff --git a/pkg/sentry/fsimpl/tmpfs/regular_file.go b/pkg/sentry/fsimpl/tmpfs/regular_file.go
index ce595ce85..0f2ac6144 100644
--- a/pkg/sentry/fsimpl/tmpfs/regular_file.go
+++ b/pkg/sentry/fsimpl/tmpfs/regular_file.go
@@ -34,7 +34,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/usage"
 	"gvisor.dev/gvisor/pkg/sentry/vfs"
 	"gvisor.dev/gvisor/pkg/sync"
-	"gvisor.dev/gvisor/pkg/syserror"
 	"gvisor.dev/gvisor/pkg/usermem"
 )
 
@@ -375,7 +374,7 @@ func (fd *regularFileFD) PRead(ctx context.Context, dst usermem.IOSequence, offs
 	//
 	// TODO(gvisor.dev/issue/2601): Support select preadv2 flags.
 	if opts.Flags&^(linux.RWF_HIPRI|linux.RWF_DSYNC|linux.RWF_SYNC) != 0 {
-		return 0, syserror.EOPNOTSUPP
+		return 0, linuxerr.EOPNOTSUPP
 	}
 
 	if dst.NumBytes() == 0 {
@@ -416,7 +415,7 @@ func (fd *regularFileFD) pwrite(ctx context.Context, src usermem.IOSequence, off
 	//
 	// TODO(gvisor.dev/issue/2601): Support select preadv2 flags.
 	if opts.Flags&^(linux.RWF_HIPRI|linux.RWF_DSYNC|linux.RWF_SYNC) != 0 {
-		return 0, offset, syserror.EOPNOTSUPP
+		return 0, offset, linuxerr.EOPNOTSUPP
 	}
 
 	srclen := src.NumBytes()
diff --git a/pkg/sentry/fsimpl/tmpfs/tmpfs.go b/pkg/sentry/fsimpl/tmpfs/tmpfs.go
index 4d6731852..79a54eef3 100644
--- a/pkg/sentry/fsimpl/tmpfs/tmpfs.go
+++ b/pkg/sentry/fsimpl/tmpfs/tmpfs.go
@@ -731,7 +731,7 @@ func checkXattrName(name string) error {
 	if strings.HasPrefix(name, linux.XATTR_USER_PREFIX) {
 		return nil
 	}
-	return syserror.EOPNOTSUPP
+	return linuxerr.EOPNOTSUPP
 }
 
 func (i *inode) listXattr(creds *auth.Credentials, size uint64) ([]string, error) {