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mount2: fixed statfs 

Signed-off-by: Anagh Kumar Baranwal <6824881+darthShadow@users.noreply.github.com>
This commit is contained in:
Anagh Kumar Baranwal 2023-04-26 15:40:04 +05:30 committed by Nick Craig-Wood
parent a7e6806f26
commit f7f5e87632
2 changed files with 18 additions and 19 deletions
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18
cmd/mount2/mount.go
View File

@ -26,13 +26,13 @@ func init() {
// man mount.fuse for more info and note the -o flag for other options // man mount.fuse for more info and note the -o flag for other options
func mountOptions(fsys *FS, f fs.Fs, opt *mountlib.Options) (mountOpts *fuse.MountOptions) { func mountOptions(fsys *FS, f fs.Fs, opt *mountlib.Options) (mountOpts *fuse.MountOptions) {
mountOpts = &fuse.MountOptions{ mountOpts = &fuse.MountOptions{
AllowOther: fsys.opt.AllowOther, AllowOther: fsys.opt.AllowOther,
FsName: opt.DeviceName, FsName: opt.DeviceName,
Name: "rclone", Name: "rclone",
DisableXAttrs: true, DisableXAttrs: true,
Debug: fsys.opt.DebugFUSE, Debug: fsys.opt.DebugFUSE,
MaxReadAhead: int(fsys.opt.MaxReadAhead), MaxReadAhead: int(fsys.opt.MaxReadAhead),
MaxWrite: 1024 * 1024, // Linux v4.20+ caps requests at 1 MiB MaxWrite: 1024 * 1024, // Linux v4.20+ caps requests at 1 MiB
DisableReadDirPlus: true, DisableReadDirPlus: true,
// RememberInodes: true, // RememberInodes: true,
@ -218,8 +218,8 @@ func mount(VFS *vfs.VFS, mountpoint string, opt *mountlib.Options) (<-chan error
MountOptions: *mountOpts, MountOptions: *mountOpts,
EntryTimeout: &opt.AttrTimeout, EntryTimeout: &opt.AttrTimeout,
AttrTimeout: &opt.AttrTimeout, AttrTimeout: &opt.AttrTimeout,
// UID GID: VFS.Opt.GID,
// GID UID: VFS.Opt.UID,
} }
root, err := fsys.Root() root, err := fsys.Root()

19
cmd/mount2/node.go
View File

@ -85,17 +85,16 @@ func (n *Node) lookupVfsNodeInDir(leaf string) (vfsNode vfs.Node, errno syscall.
// will not work. // will not work.
func (n *Node) Statfs(ctx context.Context, out *fuse.StatfsOut) syscall.Errno { func (n *Node) Statfs(ctx context.Context, out *fuse.StatfsOut) syscall.Errno {
defer log.Trace(n, "")("out=%+v", &out) defer log.Trace(n, "")("out=%+v", &out)
out = new(fuse.StatfsOut)
const blockSize = 4096 const blockSize = 4096
const fsBlocks = (1 << 50) / blockSize total, _, free := n.fsys.VFS.Statfs()
out.Blocks = fsBlocks // Total data blocks in file system. out.Blocks = uint64(total) / blockSize // Total data blocks in file system.
out.Bfree = fsBlocks // Free blocks in file system. out.Bfree = uint64(free) / blockSize // Free blocks in file system.
out.Bavail = fsBlocks // Free blocks in file system if you're not root. out.Bavail = out.Bfree // Free blocks in file system if you're not root.
out.Files = 1e9 // Total files in file system. out.Files = 1e9 // Total files in file system.
out.Ffree = 1e9 // Free files in file system. out.Ffree = 1e9 // Free files in file system.
out.Bsize = blockSize // Block size out.Bsize = blockSize // Block size
out.NameLen = 255 // Maximum file name length? out.NameLen = 255 // Maximum file name length?
out.Frsize = blockSize // Fragment size, smallest addressable data size in the file system. out.Frsize = blockSize // Fragment size, smallest addressable data size in the file system.
mountlib.ClipBlocks(&out.Blocks) mountlib.ClipBlocks(&out.Blocks)
mountlib.ClipBlocks(&out.Bfree) mountlib.ClipBlocks(&out.Bfree)
mountlib.ClipBlocks(&out.Bavail) mountlib.ClipBlocks(&out.Bavail)