cd48f00191
Multithreaded sync-io has performance similar to async-io. Also,
sync-io saves the hassle of setting ulimits to get io_uring working
on some systems (commit ba7fd7b). Now we default to sync-io, and
leave async-io as a hidden option for testing and benchmarking.
101 lines
3.0 KiB
Rust
101 lines
3.0 KiB
Rust
extern crate clap;
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extern crate thinp;
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use atty::Stream;
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use clap::{App, Arg};
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use std::path::Path;
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use std::sync::Arc;
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use thinp::cache::check::{check, CacheCheckOptions};
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use thinp::report::*;
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//------------------------------------------
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fn main() {
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let parser = App::new("cache_check")
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.version(thinp::version::tools_version())
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.arg(
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Arg::with_name("ASYNC_IO")
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.help("Force use of io_uring for synchronous io")
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.long("async-io")
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.hidden(true),
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)
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.arg(
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Arg::with_name("INPUT")
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.help("Specify the input device to check")
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.required(true)
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.index(1),
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)
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.arg(
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Arg::with_name("SB_ONLY")
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.help("Only check the superblock.")
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.long("super-block-only")
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.value_name("SB_ONLY"),
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)
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.arg(
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Arg::with_name("SKIP_MAPPINGS")
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.help("Don't check the mapping array")
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.long("skip-mappings")
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.value_name("SKIP_MAPPINGS"),
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)
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.arg(
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Arg::with_name("SKIP_HINTS")
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.help("Don't check the hint array")
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.long("skip-hints")
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.value_name("SKIP_HINTS"),
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)
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.arg(
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Arg::with_name("SKIP_DISCARDS")
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.help("Don't check the discard bitset")
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.long("skip-discards")
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.value_name("SKIP_DISCARDS"),
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)
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.arg(
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Arg::with_name("IGNORE_NON_FATAL")
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.help("Only return a non-zero exit code if a fatal error is found.")
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.long("ignore-non-fatal-errors"),
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)
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.arg(
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Arg::with_name("AUTO_REPAIR")
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.help("Auto repair trivial issues.")
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.long("auto-repair"),
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)
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.arg(
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Arg::with_name("QUIET")
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.help("Suppress output messages, return only exit code.")
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.short("q")
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.long("quiet"),
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);
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let matches = parser.get_matches();
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let input_file = Path::new(matches.value_of("INPUT").unwrap());
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let report;
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if matches.is_present("QUIET") {
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report = std::sync::Arc::new(mk_quiet_report());
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} else if atty::is(Stream::Stdout) {
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report = std::sync::Arc::new(mk_progress_bar_report());
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} else {
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report = Arc::new(mk_simple_report());
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}
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let opts = CacheCheckOptions {
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dev: &input_file,
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async_io: matches.is_present("ASYNC_IO"),
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sb_only: matches.is_present("SB_ONLY"),
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skip_mappings: matches.is_present("SKIP_MAPPINGS"),
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skip_hints: matches.is_present("SKIP_HINTS"),
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skip_discards: matches.is_present("SKIP_DISCARDS"),
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ignore_non_fatal: matches.is_present("IGNORE_NON_FATAL"),
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auto_repair: matches.is_present("AUTO_REPAIR"),
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report,
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};
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if let Err(reason) = check(opts) {
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eprintln!("{}", reason);
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std::process::exit(1);
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}
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}
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//------------------------------------------
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