From c41b67ea0889e14a56c9a8dec28d8d7050b233e9 Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Sun, 20 Nov 2016 22:54:03 +0000
Subject: [PATCH] mount: Implement statfs interface so df works - fixes #894
The data returned is not related to the files on the remote, but
apparently samba needs it.
---
cmd/mount/fs.go | 20 ++++++++++++++++++++
vendor/bazil.org/fuse/fuse.go | 1 +
2 files changed, 21 insertions(+)
diff --git a/cmd/mount/fs.go b/cmd/mount/fs.go
index 523268de3..0e63e7557 100644
--- a/cmd/mount/fs.go
+++ b/cmd/mount/fs.go
@@ -8,6 +8,7 @@ import (
"bazil.org/fuse"
fusefs "bazil.org/fuse/fs"
"github.com/ncw/rclone/fs"
+ "golang.org/x/net/context"
)
// FS represents the top level filing system
@@ -97,3 +98,22 @@ func mount(f fs.Fs, mountpoint string) (<-chan error, error) {
return errChan, nil
}
+
+// Check interface satsified
+var _ fusefs.FSStatfser = (*FS)(nil)
+
+// Statfs is called to obtain file system metadata.
+// It should write that data to resp.
+func (f *FS) Statfs(ctx context.Context, req *fuse.StatfsRequest, resp *fuse.StatfsResponse) error {
+ const blockSize = 4096
+ const fsBlocks = (1 << 50) / blockSize
+ resp.Blocks = fsBlocks // Total data blocks in file system.
+ resp.Bfree = fsBlocks // Free blocks in file system.
+ resp.Bavail = fsBlocks // Free blocks in file system if you're not root.
+ resp.Files = 1E9 // Total files in file system.
+ resp.Ffree = 1E9 // Free files in file system.
+ resp.Bsize = blockSize // Block size
+ resp.Namelen = 255 // Maximum file name length?
+ resp.Frsize = blockSize // Fragment size, smallest addressable data size in the file system.
+ return nil
+}
diff --git a/vendor/bazil.org/fuse/fuse.go b/vendor/bazil.org/fuse/fuse.go
index efd684673..c6173b144 100644
--- a/vendor/bazil.org/fuse/fuse.go
+++ b/vendor/bazil.org/fuse/fuse.go
@@ -1262,6 +1262,7 @@ func (r *StatfsRequest) Respond(resp *StatfsResponse) {
Bfree: resp.Bfree,
Bavail: resp.Bavail,
Files: resp.Files,
+ Ffree: resp.Ffree,
Bsize: resp.Bsize,
Namelen: resp.Namelen,
Frsize: resp.Frsize,