refactor(io-engine): use SafeMountIter instead of proc_mounts::MountIter

Ref: openebs/mayastor-dependencies#65

Signed-off-by: Niladri Halder <niladri.halder26@gmail.com>

io-engine/Cargo.toml

@@ -98,6 +98,7 @@ async-process = { version = "1.8.1" }
 rstack = { version = "0.3.3" }
 tokio-stream = "0.1.14"
 
+devinfo = { path = "../utils/dependencies/devinfo" }
 jsonrpc = { path = "../jsonrpc"}
 io-engine-api = { path = "../utils/dependencies/apis/io-engine" }
 spdk-rs = { path = "../spdk-rs" }

io-engine/src/host/blk_device.rs

@@ -25,10 +25,10 @@ use std::{
     collections::HashMap,
     ffi::{OsStr, OsString},
     io::Error,
+    io::ErrorKind
 };
-
 use crate::constants::{NEXUS_CAS_DRIVER, NVME_CONTROLLER_MODEL_ID};
-use proc_mounts::{MountInfo, MountIter};
+use devinfo::mountinfo::{MountInfo, SafeMountIter};
 use udev::{Device, Enumerator};
 
 // Struct representing a property value in a udev::Device struct (and possibly
@@ -278,7 +278,10 @@ fn new_device(
 fn get_mounts() -> Result<HashMap<OsString, Vec<MountInfo>>, Error> {
     let mut table: HashMap<OsString, Vec<MountInfo>> = HashMap::new();
 
-    for mount in (MountIter::new()?).flatten() {
+    for mount in SafeMountIter::get()
+        .map_err(|err| Error::new(ErrorKind::Other, err))?
+        .flatten()
+    {
         let mount_source = OsString::from(mount.source.clone());
         if !table.contains_key(&mount_source) {
             table.insert(mount_source.clone(), Vec::new());