Struct fuse_backend_rs::api::vfs::VfsOptions

pub struct VfsOptions {
    pub no_readdir: bool,
    pub seal_size: bool,
    pub in_opts: FsOptions,
    pub out_opts: FsOptions,
    pub id_mapping: (u32, u32, u32),
    pub no_open: bool,
    pub no_opendir: bool,
    pub no_writeback: bool,
    pub killpriv_v2: bool,
}

vfs init options

Fields

no_readdir: bool

Make readdir/readdirplus request return zero dirent even if dir has children.

seal_size: bool

Reject requests which will change the file size, or allocate file blocks exceed file size.

in_opts: FsOptions

File system options passed in from client

out_opts: FsOptions

File system options returned to client

id_mapping: (u32, u32, u32)

Declaration of ID mapping, in the format (internal ID, external ID, range). For example, (0, 1, 65536) represents mapping the external UID/GID range of 1~65536 to the range of 0~65535 within the filesystem.

no_open: bool

Disable fuse open request handling. When enabled, fuse open requests are always replied with ENOSYS.

no_opendir: bool

Disable fuse opendir request handling. When enabled, fuse opendir requests are always replied with ENOSYS.

no_writeback: bool

Disable fuse WRITEBACK_CACHE option so that kernel will not cache buffer writes.

killpriv_v2: bool

Enable fuse killpriv_v2 support. When enabled, fuse file system makes sure to remove security.capability xattr and setuid/setgid bits. See details in comments for HANDLE_KILLPRIV_V2

Trait Implementations

impl Clone for VfsOptions

fn clone(&self) -> VfsOptions

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for VfsOptions

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for VfsOptions

fn default() -> Self

Returns the “default value” for a type.

impl Copy for VfsOptions