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Add env. variable BCACHEFS_BLOCK_SCAN

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Introduce an env. variable for users that have a broken blkid which
renders the udev db as incomplete.  Only checks for the existence
of the variable, not its value.

Signed-off-by: Tony Asleson <tasleson@redhat.com>
This commit is contained in:
Tony Asleson 2024-04-29 20:36:52 -05:00
parent 1fb1898b24
commit 761ef99f91
1 changed files with 7 additions and 2 deletions
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9
src/commands/mount.rs
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@ -5,8 +5,7 @@ use clap::Parser;
use uuid::Uuid; use uuid::Uuid;
use std::io::{stdout, IsTerminal}; use std::io::{stdout, IsTerminal};
use std::path::PathBuf; use std::path::PathBuf;
use std::fs; use std::{fs, str, env};
use std::str;
use crate::key; use crate::key;
use crate::key::UnlockPolicy; use crate::key::UnlockPolicy;
use std::ffi::{CString, c_char, c_void}; use std::ffi::{CString, c_char, c_void};
@ -124,6 +123,12 @@ fn device_property_map(dev: &udev::Device) -> HashMap<String, String> {
fn udev_bcachefs_info() -> anyhow::Result<HashMap<String, Vec<String>>> { fn udev_bcachefs_info() -> anyhow::Result<HashMap<String, Vec<String>>> {
let mut info = HashMap::new(); let mut info = HashMap::new();
if env::var("BCACHEFS_BLOCK_SCAN").is_ok() {
debug!("Checking all block devices for bcachefs super block!");
return Ok(info);
}
let mut udev = udev::Enumerator::new()?; let mut udev = udev::Enumerator::new()?;
debug!("Walking udev db!"); debug!("Walking udev db!");