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package btrfsmisc
import (
"fmt"
"os"
"lukeshu.com/btrfs-tools/pkg/btrfs"
)
func Open(flag int, filenames ...string) (*btrfs.FS, error) {
fs := new(btrfs.FS)
for _, filename := range filenames {
fh, err := os.OpenFile(filename, flag, 0)
if err != nil {
_ = fs.Close()
return nil, fmt.Errorf("file %q: %w", filename, err)
}
if err := fs.AddDevice(&btrfs.Device{File: fh}); err != nil {
_ = fs.Close()
return nil, fmt.Errorf("file %q: %w", filename, err)
}
}
return fs, nil
}
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