proxmox/proxmox-sys/src/fs/fsx_attr.rs
Dietmar Maurer 0806020ebf proxmox-sys: improve dev docs
And move WorkerTaskContext to top level.

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
2021-11-24 10:00:38 +01:00

41 lines
1.3 KiB
Rust

// /usr/include/linux/fs.h: #define FS_IOC_GETFLAGS _IOR('f', 1, long)
// read Linux file system attributes (see man chattr)
nix::ioctl_read!(read_attr_fd, b'f', 1, libc::c_long);
nix::ioctl_write_ptr!(write_attr_fd, b'f', 2, libc::c_long);
// /usr/include/linux/msdos_fs.h: #define FAT_IOCTL_GET_ATTRIBUTES _IOR('r', 0x10, __u32)
// read FAT file system attributes
nix::ioctl_read!(read_fat_attr_fd, b'r', 0x10, u32);
nix::ioctl_write_ptr!(write_fat_attr_fd, b'r', 0x11, u32);
// From /usr/include/linux/fs.h
// #define FS_IOC_FSGETXATTR _IOR('X', 31, struct fsxattr)
// #define FS_IOC_FSSETXATTR _IOW('X', 32, struct fsxattr)
nix::ioctl_read!(fs_ioc_fsgetxattr, b'X', 31, FSXAttr);
nix::ioctl_write_ptr!(fs_ioc_fssetxattr, b'X', 32, FSXAttr);
#[repr(C)]
#[derive(Debug)]
/// Rust bindings for struct fsxattr (fsgetxattr, fssetxattr)
pub struct FSXAttr {
pub fsx_xflags: u32,
pub fsx_extsize: u32,
pub fsx_nextents: u32,
pub fsx_projid: u32,
pub fsx_cowextsize: u32,
pub fsx_pad: [u8; 8],
}
impl Default for FSXAttr {
fn default() -> Self {
FSXAttr {
fsx_xflags: 0u32,
fsx_extsize: 0u32,
fsx_nextents: 0u32,
fsx_projid: 0u32,
fsx_cowextsize: 0u32,
fsx_pad: [0u8; 8],
}
}
}