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union: fix mkdir when using path-preserving policy

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Max Sum 2020-01-28 00:13:54 +08:00 • committed by Nick Craig-Wood
parent 3b4cafddad
commit 266c200f8c
1 changed files with 17 additions and 2 deletions
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19
backend/union/union.go
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@ -15,6 +15,7 @@ import (
"github.com/rclone/rclone/backend/union/policy"
"github.com/rclone/rclone/backend/union/upstream"
"github.com/rclone/rclone/fs"
"github.com/rclone/rclone/fs/cache"
"github.com/rclone/rclone/fs/config/configmap"
"github.com/rclone/rclone/fs/config/configstruct"
"github.com/rclone/rclone/fs/hash"
@ -141,8 +142,22 @@ func (f *Fs) Hashes() hash.Set {
// Mkdir makes the root directory of the Fs object
func (f *Fs) Mkdir(ctx context.Context, dir string) error {
parent := parentDir(dir)
upstreams, err := f.create(ctx, parent)
var upstreams []*upstream.Fs
var err error
if dir == "" {
pf, e := cache.Get(f.name + ":")
if e != nil {
return e
}
pfs, ok := pf.(*Fs)
if !ok {
return errors.New("failed to get parent Fs")
}
upstreams, err = pfs.create(ctx, "")
dir = f.root
} else {
upstreams, err = f.create(ctx, parentDir(dir))
}
if err != nil {
return err
}