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vhost_user_fs: Add support for CopyFileRange

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Add support for the CopyFileRange request, introduced in FUSE 7.28.

Signed-off-by: Sergio Lopez <slp@redhat.com>
This commit is contained in:
Sergio Lopez
2020-03-20 14:08:26 +01:00
committed by Rob Bradford
parent b8cfdab8b6
commit 97e2d5d266
4 changed files with 121 additions and 0 deletions
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16
vhost_user_fs/src/filesystem.rs
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@@ -1096,6 +1096,22 @@ pub trait FileSystem {
Err(io::Error::from_raw_os_error(libc::ENOSYS))
}
#[allow(clippy::too_many_arguments)]
fn copyfilerange(
&self,
ctx: Context,
inode_in: Self::Inode,
handle_in: Self::Handle,
offset_in: u64,
inode_out: Self::Inode,
handle_out: Self::Handle,
offset_out: u64,
len: u64,
flags: u64,
) -> io::Result<usize> {
Err(io::Error::from_raw_os_error(libc::ENOSYS))
}
/// TODO: support this
fn getlk(&self) -> io::Result<()> {
Err(io::Error::from_raw_os_error(libc::ENOSYS))