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Some interface changes to let dm-unit use the thin checking code more easily.

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This commit is contained in:
Joe Thornber
2021-04-08 10:45:50 +01:00
parent 0d46c606dd
commit c41b2e8ec3
3 changed files with 159 additions and 37 deletions
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22
src/bin/thin_check.rs
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@ -8,8 +8,9 @@ use std::process;
use std::process::exit;
use std::sync::Arc;
use thinp::file_utils;
use thinp::io_engine::*;
use thinp::report::*;
use thinp::thin::check::{check, ThinCheckOptions};
use thinp::thin::check::{check, ThinCheckOptions, MAX_CONCURRENT_IO};
fn main() {
let parser = App::new("thin_check")
@ -97,25 +98,22 @@ fn main() {
report = Arc::new(mk_simple_report());
}
if matches.is_present("SYNC_IO") &&
matches.is_present("ASYNC_IO") {
if matches.is_present("SYNC_IO") && matches.is_present("ASYNC_IO") {
eprintln!("--sync-io and --async-io may not be used at the same time.");
process::exit(1);
}
let mut async_io = false;
if matches.is_present("ASYNC_IO") {
async_io = true;
}
let engine: Arc<dyn IoEngine + Send + Sync>;
// redundant since sync is the default.
if matches.is_present("SYNC_IO") {
async_io = false;
if matches.is_present("ASYNC_IO") {
engine = Arc::new(AsyncIoEngine::new(&input_file, MAX_CONCURRENT_IO, false).expect("unable to open input file"));
} else {
let nr_threads = std::cmp::max(8, num_cpus::get() * 2);
engine = Arc::new(SyncIoEngine::new(&input_file, nr_threads, false).expect("unable to open input file"));
}
let opts = ThinCheckOptions {
dev: &input_file,
async_io,
engine: engine,
sb_only: matches.is_present("SB_ONLY"),
skip_mappings: matches.is_present("SKIP_MAPPINGS"),
ignore_non_fatal: matches.is_present("IGNORE_NON_FATAL"),