mirror of https://github.com/jetkvm/kvm.git
61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package fs
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import (
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"syscall"
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"github.com/hanwen/go-fuse/v2/fuse"
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)
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// see rawBridge.setAttr
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func (b *rawBridge) setStatx(out *fuse.Statx) {
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if !b.options.NullPermissions && out.Mode&07777 == 0 {
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out.Mode |= 0644
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if out.Mode&syscall.S_IFDIR != 0 {
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out.Mode |= 0111
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}
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}
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if b.options.UID != 0 && out.Uid == 0 {
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out.Uid = b.options.UID
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}
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if b.options.GID != 0 && out.Gid == 0 {
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out.Gid = b.options.GID
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}
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setStatxBlocks(out)
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}
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// see rawBridge.setAttrTimeout
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func (b *rawBridge) setStatxTimeout(out *fuse.StatxOut) {
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if b.options.AttrTimeout != nil && out.Timeout() == 0 {
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out.SetTimeout(*b.options.AttrTimeout)
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}
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}
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func (b *rawBridge) Statx(cancel <-chan struct{}, in *fuse.StatxIn, out *fuse.StatxOut) fuse.Status {
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n, fe := b.inode(in.NodeId, in.Fh)
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var fh FileHandle
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if fe != nil {
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fh = fe.file
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}
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ctx := &fuse.Context{Caller: in.Caller, Cancel: cancel}
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errno := syscall.ENOSYS
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if sx, ok := n.ops.(NodeStatxer); ok {
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errno = sx.Statx(ctx, fh, in.SxFlags, in.SxMask, out)
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} else if fsx, ok := n.ops.(FileStatxer); ok {
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errno = fsx.Statx(ctx, in.SxFlags, in.SxMask, out)
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}
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if errno == 0 {
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if out.Ino != 0 && n.stableAttr.Ino > 1 && out.Ino != n.stableAttr.Ino {
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b.logf("warning: rawBridge.getattr: overriding ino %d with %d", out.Ino, n.stableAttr.Ino)
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}
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out.Ino = n.stableAttr.Ino
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out.Mode = (out.Statx.Mode & 07777) | uint16(n.stableAttr.Mode)
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b.setStatx(&out.Statx)
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b.setStatxTimeout(out)
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}
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return errnoToStatus(errno)
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}
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