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cmount: check for filesystem blowing up before Init is called

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This commit is contained in:
Nick Craig-Wood 2017-05-10 09:34:01 +01:00
parent 0384364c3e
commit e6ffe3464c
1 changed files with 9 additions and 2 deletions
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11
cmd/cmount/mount.go
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@ -269,8 +269,15 @@ func mount(f fs.Fs, mountpoint string) (*mountlib.FS, <-chan error, func() error
return errors.New("host unmount failed") return errors.New("host unmount failed")
} }
// Wait for the filesystem to become ready // Wait for the filesystem to become ready, checking the file
<-fsys.ready // system didn't blow up before starting
select {
case err := <-errChan:
err = errors.Wrap(err, "mount stopped before calling Init")
return nil, nil, nil, err
case <-fsys.ready:
}
return fsys.FS, errChan, unmount, nil return fsys.FS, errChan, unmount, nil
} }