Constant FUSE_SECURITY_CTX_FLAG2 

pub const FUSE_SECURITY_CTX_FLAG2: u32 = _; // 1u32

INIT flags2 (bits 32..63 of the combined flag space, shifted down by 32)

FUSE_SECURITY_CTX: add security context to create, mkdir, symlink, and mknod FUSE_HAS_INODE_DAX: use per inode DAX FUSE_CREATE_SUPP_GROUP: add supplementary group info to create, mkdir, symlink and mknod FUSE_HAS_EXPIRE_ONLY: kernel supports expiry-only entry invalidation FUSE_DIRECT_IO_ALLOW_MMAP: allow shared mmap in FOPEN_DIRECT_IO mode