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// Copyright 2019 the Go-FUSE Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package fs
import (
"context"
"syscall"
"github.com/hanwen/go-fuse/v2/fuse"
"golang.org/x/sys/unix"
)
func setBlocks(out *fuse.Attr) {
if out.Blksize > 0 {
return
}
out.Blksize = 4096
pages := (out.Size + 4095) / 4096
out.Blocks = pages * 8
}
func setStatxBlocks(out *fuse.Statx) {
if out.Blksize > 0 {
return
}
out.Blksize = 4096
pages := (out.Size + 4095) / 4096
out.Blocks = pages * 8
}
func (f *loopbackFile) Statx(ctx context.Context, flags uint32, mask uint32, out *fuse.StatxOut) syscall.Errno {
f.mu.Lock()
defer f.mu.Unlock()
st := unix.Statx_t{}
err := unix.Statx(f.fd, "", int(flags), int(mask), &st)
if err != nil {
return ToErrno(err)
}
out.FromStatx(&st)
return OK
}
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