Upgrade versions of vendored libs

vendor/github.com/cockroachdb/pebble/vfs/disk_full.go

@@ -228,6 +228,17 @@ func (fs *enospcFS) Open(name string, opts ...OpenOption) (File, error) {
 	return f, err
 }
 
+func (fs *enospcFS) OpenReadWrite(name string, opts ...OpenOption) (File, error) {
+	f, err := fs.inner.OpenReadWrite(name, opts...)
+	if f != nil {
+		f = &enospcFile{
+			fs:    fs,
+			inner: f,
+		}
+	}
+	return f, err
+}
+
 func (fs *enospcFS) OpenDir(name string) (File, error) {
 	f, err := fs.inner.OpenDir(name)
 	if f != nil {
@@ -375,6 +386,20 @@ func (f *enospcFile) Write(p []byte) (n int, err error) {
 	return n, err
 }
 
+func (f *enospcFile) WriteAt(p []byte, ofs int64) (n int, err error) {
+	gen := f.fs.waitUntilReady()
+
+	n, err = f.inner.WriteAt(p, ofs)
+
+	if err != nil && isENOSPC(err) {
+		f.fs.handleENOSPC(gen)
+		var n2 int
+		n2, err = f.inner.WriteAt(p[n:], ofs+int64(n))
+		n += n2
+	}
+	return n, err
+}
+
 func (f *enospcFile) Prefetch(offset, length int64) error {
 	return f.inner.Prefetch(offset, length)
 }

vendor/github.com/cockroachdb/pebble/vfs/disk_health.go

@@ -219,6 +219,14 @@ func (d *diskHealthCheckingFile) Write(p []byte) (n int, err error) {
 	return n, err
 }
 
+// Write implements the io.WriterAt interface.
+func (d *diskHealthCheckingFile) WriteAt(p []byte, ofs int64) (n int, err error) {
+	d.timeDiskOp(OpTypeWrite, int64(len(p)), func() {
+		n, err = d.file.WriteAt(p, ofs)
+	})
+	return n, err
+}
+
 // Close implements the io.Closer interface.
 func (d *diskHealthCheckingFile) Close() error {
 	d.stopTicker()
@@ -680,6 +688,11 @@ func (d *diskHealthCheckingFS) Open(name string, opts ...OpenOption) (File, erro
 	return d.fs.Open(name, opts...)
 }
 
+// OpenReadWrite implements the FS interface.
+func (d *diskHealthCheckingFS) OpenReadWrite(name string, opts ...OpenOption) (File, error) {
+	return d.fs.Open(name, opts...)
+}
+
 // OpenDir implements the FS interface.
 func (d *diskHealthCheckingFS) OpenDir(name string) (File, error) {
 	f, err := d.fs.OpenDir(name)

vendor/github.com/cockroachdb/pebble/vfs/logging_fs.go

@@ -46,6 +46,15 @@ func (fs *loggingFS) Open(name string, opts ...OpenOption) (File, error) {
 	return newLoggingFile(f, name, fs.logFn), nil
 }
 
+func (fs *loggingFS) OpenReadWrite(name string, opts ...OpenOption) (File, error) {
+	fs.logFn("open-read-write: %s", name)
+	f, err := fs.FS.OpenReadWrite(name, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return newLoggingFile(f, name, fs.logFn), nil
+}
+
 func (fs *loggingFS) Link(oldname, newname string) error {
 	fs.logFn("link: %s -> %s", oldname, newname)
 	return fs.FS.Link(oldname, newname)
@@ -137,6 +146,11 @@ func (f *loggingFile) ReadAt(p []byte, offset int64) (int, error) {
 	return f.File.ReadAt(p, offset)
 }
 
+func (f *loggingFile) WriteAt(p []byte, offset int64) (int, error) {
+	f.logFn("write-at(%d, %d): %s", offset, len(p), f.name)
+	return f.File.WriteAt(p, offset)
+}
+
 func (f *loggingFile) Prefetch(offset int64, length int64) error {
 	f.logFn("prefetch(%d, %d): %s", offset, length, f.name)
 	return f.File.Prefetch(offset, length)

vendor/github.com/cockroachdb/pebble/vfs/mem_fs.go

@@ -208,6 +208,7 @@ func (y *MemFS) Create(fullname string) (File, error) {
 			ret = &memFile{
 				n:     n,
 				fs:    y,
+				read:  true,
 				write: true,
 			}
 		}
@@ -262,7 +263,7 @@ func (y *MemFS) Link(oldname, newname string) error {
 	})
 }
 
-func (y *MemFS) open(fullname string) (File, error) {
+func (y *MemFS) open(fullname string, openForWrite bool) (File, error) {
 	var ret *memFile
 	err := y.walk(fullname, func(dir *memNode, frag string, final bool) error {
 		if final {
@@ -275,9 +276,10 @@ func (y *MemFS) open(fullname string) (File, error) {
 			}
 			if n := dir.children[frag]; n != nil {
 				ret = &memFile{
-					n:    n,
-					fs:   y,
-					read: true,
+					n:     n,
+					fs:    y,
+					read:  true,
+					write: openForWrite,
 				}
 			}
 		}
@@ -299,12 +301,22 @@ func (y *MemFS) open(fullname string) (File, error) {
 
 // Open implements FS.Open.
 func (y *MemFS) Open(fullname string, opts ...OpenOption) (File, error) {
-	return y.open(fullname)
+	return y.open(fullname, false /* openForWrite */)
+}
+
+// OpenReadWrite implements FS.OpenReadWrite.
+func (y *MemFS) OpenReadWrite(fullname string, opts ...OpenOption) (File, error) {
+	f, err := y.open(fullname, true /* openForWrite */)
+	pathErr, ok := err.(*os.PathError)
+	if ok && pathErr.Err == oserror.ErrNotExist {
+		return y.Create(fullname)
+	}
+	return f, err
 }
 
 // OpenDir implements FS.OpenDir.
 func (y *MemFS) OpenDir(fullname string) (File, error) {
-	return y.open(fullname)
+	return y.open(fullname, false /* openForWrite */)
 }
 
 // Remove implements FS.Remove.
@@ -702,6 +714,29 @@ func (f *memFile) Write(p []byte) (int, error) {
 	return len(p), nil
 }
 
+func (f *memFile) WriteAt(p []byte, ofs int64) (int, error) {
+	if !f.write {
+		return 0, errors.New("pebble/vfs: file was not created for writing")
+	}
+	if f.n.isDir {
+		return 0, errors.New("pebble/vfs: cannot write a directory")
+	}
+	f.n.mu.Lock()
+	defer f.n.mu.Unlock()
+	f.n.mu.modTime = time.Now()
+
+	for len(f.n.mu.data) < int(ofs)+len(p) {
+		f.n.mu.data = append(f.n.mu.data, 0)
+	}
+
+	n := copy(f.n.mu.data[int(ofs):int(ofs)+len(p)], p)
+	if n != len(p) {
+		panic("stuff")
+	}
+
+	return len(p), nil
+}
+
 func (f *memFile) Prefetch(offset int64, length int64) error { return nil }
 func (f *memFile) Preallocate(offset, length int64) error    { return nil }
 

vendor/github.com/cockroachdb/pebble/vfs/vfs.go

@@ -29,6 +29,8 @@ type File interface {
 	// method *is* allowed to modify the slice passed in, whether temporarily
 	// or permanently. Callers of Write() need to take this into account.
 	io.Writer
+	// WriteAt() is only supported for files that were opened with FS.OpenReadWrite.
+	io.WriterAt
 
 	// Preallocate optionally preallocates storage for `length` at `offset`
 	// within the file. Implementations may choose to do nothing.
@@ -99,6 +101,10 @@ type FS interface {
 	// Open opens the named file for reading. openOptions provides
 	Open(name string, opts ...OpenOption) (File, error)
 
+	// OpenReadWrite opens the named file for reading and writing. If the file
+	// does not exist, it is created.
+	OpenReadWrite(name string, opts ...OpenOption) (File, error)
+
 	// OpenDir opens the named directory for syncing.
 	OpenDir(name string) (File, error)
 
@@ -232,6 +238,18 @@ func (defaultFS) Open(name string, opts ...OpenOption) (File, error) {
 	return file, nil
 }
 
+func (defaultFS) OpenReadWrite(name string, opts ...OpenOption) (File, error) {
+	osFile, err := os.OpenFile(name, os.O_RDWR|syscall.O_CLOEXEC|os.O_CREATE, 0666)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+	file := wrapOSFile(osFile)
+	for _, opt := range opts {
+		opt.Apply(file)
+	}
+	return file, nil
+}
+
 func (defaultFS) Remove(name string) error {
 	return errors.WithStack(os.Remove(name))
 }