Replace '/*' style comments with '//' style, which is recommended officially

Author: ordovicia

src/blkio.rs

@@ -268,7 +268,7 @@ impl Controller for BlkIoController {
     }
 
     fn apply(&self, res: &Resources) -> Result<(), CgroupError> {
-        /* get the resources that apply to this controller */
+        // get the resources that apply to this controller
         let res: &BlkIoResources = &res.blkio;
 
         if res.update_values {

src/cgroup.rs

@@ -121,10 +121,8 @@ impl<'b> Cgroup<'b> {
     {
         for i in &self.subsystems {
             if i.to_controller().control_type() == T::controller_type() {
-                /*
-                 * N.B.:
-                 * https://play.rust-lang.org/?gist=978b2846bacebdaa00be62374f4f4334&version=stable&mode=debug&edition=2015
-                 */
+                // N.B.:
+                // https://play.rust-lang.org/?gist=978b2846bacebdaa00be62374f4f4334&version=stable&mode=debug&edition=2015
                 return Some(i.into());
             }
         }
@@ -149,7 +147,7 @@ impl<'b> Cgroup<'b> {
     /// Returns an Iterator that can be used to iterate over the tasks that are currently in the
     /// control group.
     pub fn tasks(&self) -> Vec<CgroupPid> {
-        /* Collect the tasks from all subsystems */
+        // Collect the tasks from all subsystems
         let mut v = self
             .subsystems()
             .iter()

src/cpu.rs

@@ -35,35 +35,41 @@ impl Controller for CpuController {
     fn control_type(&self) -> Controllers {
         Controllers::Cpu
     }
+
     fn get_path(&self) -> &PathBuf {
         &self.path
     }
+
     fn get_path_mut(&mut self) -> &mut PathBuf {
         &mut self.path
     }
+
     fn get_base(&self) -> &PathBuf {
         &self.base
     }
 
     fn apply(&self, res: &Resources) -> Result<(), CgroupError> {
-        /* get the resources that apply to this controller */
+        // get the resources that apply to this controller
         let res: &CpuResources = &res.cpu;
 
         if res.update_values {
-            /* apply pid_max */
+            // apply pid_max
             let _ = self.set_shares(res.shares);
             if self.shares() != Ok(res.shares as u64) {
                 return Err(CgroupError::Unknown);
             }
+
             let _ = self.set_cfs_period(res.period);
             if self.cfs_period() != Ok(res.period as u64) {
                 return Err(CgroupError::Unknown);
             }
+
             let _ = self.set_cfs_quota(res.quota as u64);
             if self.cfs_quota() != Ok(res.quota as u64) {
                 return Err(CgroupError::Unknown);
             }
-            /* TODO: rt properties (CONFIG_RT_GROUP_SCHED) are not yet supported */
+
+            // TODO: rt properties (CONFIG_RT_GROUP_SCHED) are not yet supported
         }
 
         Ok(())

src/cpuset.rs

@@ -92,7 +92,7 @@ impl Controller for CpuSetController {
     }
 
     fn apply(&self, res: &Resources) -> Result<(), CgroupError> {
-        /* get the resources that apply to this controller */
+        // get the resources that apply to this controller
         let res: &CpuResources = &res.cpu;
 
         if res.update_values {
@@ -148,12 +148,12 @@ fn parse_range(s: String) -> Result<Vec<(u64, u64)>, CgroupError> {
         return Ok(fin);
     }
 
-    /* first split by commas */
+    // first split by commas
     let comma_split = s.split(",");
 
     for sp in comma_split {
         if sp.contains("-") {
-            /* this is a true range */
+            // this is a true range
             let dash_split = sp.split("-").collect::<Vec<_>>();
             if dash_split.len() != 2 {
                 return Err(CgroupError::ParseError);
@@ -165,7 +165,7 @@ fn parse_range(s: String) -> Result<Vec<(u64, u64)>, CgroupError> {
             }
             fin.push((first.unwrap(), second.unwrap()));
         } else {
-            /* this is just a single number */
+            // this is just a single number
             let num = sp.parse::<u64>();
             if num.is_err() {
                 return Err(CgroupError::ParseError);

src/devices.rs

@@ -143,7 +143,7 @@ impl Controller for DevicesController {
     }
 
     fn apply(&self, res: &Resources) -> Result<(), CgroupError> {
-        /* get the resources that apply to this controller */
+        // get the resources that apply to this controller
         let res: &DeviceResources = &res.devices;
 
         if res.update_values {

src/hierarchies.rs

@@ -109,10 +109,10 @@ impl V1 {
 }
 
 fn find_v1_mount() -> Option<String> {
-    /* Open mountinfo so we can get a parseable mount list */
+    // Open mountinfo so we can get a parseable mount list
     let mountinfo_path = Path::new("/proc/self/mountinfo");
 
-    /* If /proc isn't mounted, or something else happens, then bail out */
+    // If /proc isn't mounted, or something else happens, then bail out
     if mountinfo_path.exists() == false {
         return None;
     }

src/hugetlb.rs

@@ -37,7 +37,7 @@ impl Controller for HugeTlbController {
     }
 
     fn apply(&self, res: &Resources) -> Result<(), CgroupError> {
-        /* get the resources that apply to this controller */
+        // get the resources that apply to this controller
         let res: &HugePageResources = &res.hugepages;
 
         if res.update_values {
@@ -93,7 +93,7 @@ impl HugeTlbController {
 
     /// Whether the system supports `hugetlb_size` hugepages.
     pub fn size_supported(&self, _hugetlb_size: String) -> bool {
-        /* TODO */
+        // TODO
         true
     }
 

src/lib.rs

@@ -143,7 +143,7 @@ pub trait Controller {
     /// kernel the information.
     fn apply(&self, res: &Resources) -> Result<(), CgroupError>;
 
-    /* meta stuff */
+    // meta stuff
     #[doc(hidden)]
     fn control_type(&self) -> Controllers;
     #[doc(hidden)]
@@ -302,14 +302,14 @@ pub struct PidResources {
 pub struct CpuResources {
     /// Whether values should be applied to the controller.
     pub update_values: bool,
-    /* cpuset */
+    // cpuset
     /// A comma-separated list of CPU IDs where the task in the control group can run. Dashes
     /// between numbers indicate ranges.
     pub cpus: String,
     /// Same syntax as the `cpus` field of this structure, but applies to memory nodes instead of
     /// processors.
     pub mems: String,
-    /* cpu */
+    // cpu
     /// Weight of how much of the total CPU time should this control group get. Note that this is
     /// hierarchical, so this is weighted against the siblings of this control group.
     pub shares: u64,

src/memory.rs

@@ -325,7 +325,7 @@ pub struct Memory {
     pub max_usage_in_bytes: u64,
     /// Whether moving charges at immigrate is allowed.
     pub move_charge_at_immigrate: u64,
-    /* TODO: parse this */
+    // TODO: parse this
     /// Contains various statistics about the NUMA locality of the control group's tasks.
     ///
     /// The format of this field (as lifted from the kernel sources):
@@ -342,7 +342,7 @@ pub struct Memory {
     /// Allows setting a limit to memory usage which is enforced when the system (note, _not_ the
     /// control group) detects memory pressure.
     pub soft_limit_in_bytes: u64,
-    /* TODO: parse this */
+    // TODO: parse this
     /// Contains a wide array of statistics about the memory usage of the tasks in the control
     /// group.
     pub stat: MemoryStat,
@@ -406,7 +406,7 @@ impl Controller for MemController {
     }
 
     fn apply(&self, res: &Resources) -> Result<(), CgroupError> {
-        /* get the resources that apply to this controller */
+        // get the resources that apply to this controller
         let memres: &MemoryResources = &res.memory;
 
         if memres.update_values {

src/net_cls.rs

@@ -38,7 +38,7 @@ impl Controller for NetClsController {
     }
 
     fn apply(&self, res: &Resources) -> Result<(), CgroupError> {
-        /* get the resources that apply to this controller */
+        // get the resources that apply to this controller
         let res: &NetworkResources = &res.network;
 
         if res.update_values {