[PATCH v1 proxmox-backup 1/3] client: pxar: improve variable names

[Robert Obkircher <r.obkircher@proxmox.com>]

The Option can hold at most one result, and the closure computes more
than just the mode.

Signed-off-by: Robert Obkircher <r.obkircher@proxmox.com>
---
 pbs-client/src/pxar/create.rs | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/pbs-client/src/pxar/create.rs b/pbs-client/src/pxar/create.rs
index d18021c4c..08c5c9b44 100644
--- a/pbs-client/src/pxar/create.rs
+++ b/pbs-client/src/pxar/create.rs
@@ -676,9 +676,9 @@ impl Archiver {
 
             let match_path = PathBuf::from("/").join(full_path.clone());
 
-            let mut stat_results: Option<FileStat> = None;
+            let mut stat_result: Option<FileStat> = None;
 
-            let get_file_mode = || {
+            let do_stat = || {
                 nix::sys::stat::fstatat(
                     Some(dir_fd),
                     file_name,
@@ -689,9 +689,9 @@ impl Archiver {
             let match_result = self
                 .patterns
                 .matches(match_path.as_os_str().as_bytes(), || {
-                    Ok::<_, Errno>(match &stat_results {
+                    Ok::<_, Errno>(match &stat_result {
                         Some(result) => result.st_mode,
-                        None => stat_results.insert(get_file_mode()?).st_mode,
+                        None => stat_result.insert(do_stat()?).st_mode,
                     })
                 });
 
@@ -711,10 +711,10 @@ impl Archiver {
                 }
             }
 
-            let stat = match stat_results {
-                Some(mode) => mode,
-                None => match get_file_mode() {
-                    Ok(mode) => mode,
+            let stat = match stat_result {
+                Some(stat) => stat,
+                None => match do_stat() {
+                    Ok(stat) => stat,
                     Err(Errno::ESTALE) => {
                         self.report_stale_file_handle(Some(&full_path));
                         continue;
-- 
2.47.3