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fuse/ipns: Only change file size in Setattr if asked to

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This used to cause files e.g. being edited with `vi` to become 0-size.

License: MIT
Signed-off-by: Tommi Virtanen <tv@eagain.net>
This commit is contained in:
Tommi Virtanen 2015-09-01 15:34:12 -07:00 committed by Jeromy
parent fbd9cabd93
commit 6e126ed79d
1 changed files with 8 additions and 6 deletions
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14
fuse/ipns/ipns_unix.go
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@ -335,15 +335,17 @@ func (fi *File) Flush(ctx context.Context, req *fuse.FlushRequest) error {
}
func (fi *File) Setattr(ctx context.Context, req *fuse.SetattrRequest, resp *fuse.SetattrResponse) error {
cursize, err := fi.fi.Size()
if err != nil {
return err
}
if cursize != int64(req.Size) {
err := fi.fi.Truncate(int64(req.Size))
if req.Valid.Size() {
cursize, err := fi.fi.Size()
if err != nil {
return err
}
if cursize != int64(req.Size) {
err := fi.fi.Truncate(int64(req.Size))
if err != nil {
return err
}
}
}
return nil
}