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clippy: is_some/none/ok/err/empty

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Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
This commit is contained in:
Fabian Grünbichler
2021-01-19 10:27:59 +01:00
parent 397356096a
commit 3984a5fd77
22 changed files with 38 additions and 42 deletions
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4
src/tools/fuse_loop.rs
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@ -113,7 +113,7 @@ impl<R: AsyncRead + AsyncSeek + Unpin> FuseLoopSession<R> {
abort_chan: Receiver<()>,
) -> Result<(), Error> {
if let None = self.session {
if self.session.is_none() {
panic!("internal error: fuse_loop::main called before ::map_loop");
}
let mut session = self.session.take().unwrap().fuse();
@ -236,7 +236,7 @@ pub fn cleanup_unused_run_files(filter_name: Option<String>) {
// clean leftover FUSE instances (e.g. user called 'losetup -d' or similar)
// does nothing if files are already stagnant (e.g. instance crashed etc...)
if let Ok(_) = unmap_from_backing(&path, None) {
if unmap_from_backing(&path, None).is_ok() {
// we have reaped some leftover instance, tell the user
eprintln!(
"Cleaned up dangling mapping '{}': no loop device assigned",