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* [pbs-devel] [PATCH backup v3 1/2] backup-proxy: avoid block in if condition
@ 2024-02-13 12:43 Maximiliano Sandoval
  2024-02-13 12:43 ` [pbs-devel] [PATCH backup v3 2/2] api: use if-let pattern for error-only handling Maximiliano Sandoval
  2024-02-13 13:58 ` [pbs-devel] applied: [PATCH backup v3 1/2] backup-proxy: avoid block in if condition Fabian Grünbichler
  0 siblings, 2 replies; 5+ messages in thread
From: Maximiliano Sandoval @ 2024-02-13 12:43 UTC (permalink / raw)
  To: pbs-devel

Fixes the clippy lint:

```
warning: in a `match` scrutinee, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
   --> src/bin/proxmox-backup-proxy.rs:874:58
    |
874 |           let stats = match tokio::task::spawn_blocking(|| {
    |  __________________________________________________________^
875 | |             let hoststats = collect_host_stats_sync();
876 | |             let (hostdisk, datastores) = collect_disk_stats_sync();
877 | |             Arc::new((hoststats, hostdisk, datastores))
878 | |         })
    | |_________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blocks_in_conditions
    = note: `#[warn(clippy::blocks_in_conditions)]` on by default
```

Signed-off-by: Maximiliano Sandoval <m.sandoval@proxmox.com>
---
Differences from v2:
 - Rename stats_res to stats_fut
 - Port other uses of single branched `match` to if-let

 src/bin/proxmox-backup-proxy.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/bin/proxmox-backup-proxy.rs b/src/bin/proxmox-backup-proxy.rs
index 9c49026b..a2c48f16 100644
--- a/src/bin/proxmox-backup-proxy.rs
+++ b/src/bin/proxmox-backup-proxy.rs
@@ -871,13 +871,12 @@ async fn run_stat_generator() {
     loop {
         let delay_target = Instant::now() + Duration::from_secs(10);
 
-        let stats = match tokio::task::spawn_blocking(|| {
+        let stats_fut = tokio::task::spawn_blocking(|| {
             let hoststats = collect_host_stats_sync();
             let (hostdisk, datastores) = collect_disk_stats_sync();
             Arc::new((hoststats, hostdisk, datastores))
-        })
-        .await
-        {
+        });
+        let stats = match stats_fut.await {
             Ok(res) => res,
             Err(err) => {
                 log::error!("collecting host stats panicked: {err}");
-- 
2.39.2





^ permalink raw reply	[flat|nested] 5+ messages in thread

* [pbs-devel] [PATCH backup v3 2/2] api: use if-let pattern for error-only handling
  2024-02-13 12:43 [pbs-devel] [PATCH backup v3 1/2] backup-proxy: avoid block in if condition Maximiliano Sandoval
@ 2024-02-13 12:43 ` Maximiliano Sandoval
  2024-02-13 14:04   ` Fabian Grünbichler
  2024-02-13 13:58 ` [pbs-devel] applied: [PATCH backup v3 1/2] backup-proxy: avoid block in if condition Fabian Grünbichler
  1 sibling, 1 reply; 5+ messages in thread
From: Maximiliano Sandoval @ 2024-02-13 12:43 UTC (permalink / raw)
  To: pbs-devel

It is more readable than using match. We also inline variables in
eprintln!.

Signed-off-by: Maximiliano Sandoval <m.sandoval@proxmox.com>
---
 pbs-client/src/pxar/dir_stack.rs            |  9 ++--
 pbs-pxar-fuse/src/lib.rs                    | 47 ++++++++++++---------
 src/api2/access/user.rs                     | 20 ++-------
 src/bin/proxmox-daily-update.rs             |  7 +--
 src/tape/pool_writer/new_chunks_iterator.rs |  9 ++--
 src/tools/parallel_handler.rs               | 11 ++---
 src/traffic_control_cache.rs                |  7 +--
 7 files changed, 45 insertions(+), 65 deletions(-)

diff --git a/pbs-client/src/pxar/dir_stack.rs b/pbs-client/src/pxar/dir_stack.rs
index 43cbee1d..616d7545 100644
--- a/pbs-client/src/pxar/dir_stack.rs
+++ b/pbs-client/src/pxar/dir_stack.rs
@@ -40,16 +40,13 @@ impl PxarDir {
         parent: RawFd,
         allow_existing_dirs: bool,
     ) -> Result<BorrowedFd, Error> {
-        match mkdirat(
+        if let Err(err) = mkdirat(
             parent,
             self.file_name.as_os_str(),
             perms_from_metadata(&self.metadata)?,
         ) {
-            Ok(()) => (),
-            Err(err) => {
-                if !(allow_existing_dirs && err.already_exists()) {
-                    return Err(err.into());
-                }
+            if !(allow_existing_dirs && err.already_exists()) {
+                return Err(err.into());
             }
         }
 
diff --git a/pbs-pxar-fuse/src/lib.rs b/pbs-pxar-fuse/src/lib.rs
index 98d28c57..5c2b6b49 100644
--- a/pbs-pxar-fuse/src/lib.rs
+++ b/pbs-pxar-fuse/src/lib.rs
@@ -525,9 +525,11 @@ impl SessionImpl {
             let file = file?.decode_entry().await?;
             let stat = to_stat(to_inode(&file), &file)?;
             let name = file.file_name();
-            match request.add_entry(name, &stat, next, 1, f64::MAX, f64::MAX)? {
-                ReplyBufState::Ok => (),
-                ReplyBufState::Full => return Ok(lookups),
+            if request
+                .add_entry(name, &stat, next, 1, f64::MAX, f64::MAX)?
+                .is_full()
+            {
+                return Ok(lookups);
             }
             lookups.push(self.make_lookup(request.inode, stat.st_ino, &file)?);
         }
@@ -537,9 +539,11 @@ impl SessionImpl {
             let file = dir.lookup_self().await?;
             let stat = to_stat(to_inode(&file), &file)?;
             let name = OsStr::new(".");
-            match request.add_entry(name, &stat, next, 1, f64::MAX, f64::MAX)? {
-                ReplyBufState::Ok => (),
-                ReplyBufState::Full => return Ok(lookups),
+            if request
+                .add_entry(name, &stat, next, 1, f64::MAX, f64::MAX)?
+                .is_full()
+            {
+                return Ok(lookups);
             }
             lookups.push(LookupRef::clone(&dir_lookup));
         }
@@ -551,9 +555,11 @@ impl SessionImpl {
             let file = parent_dir.lookup_self().await?;
             let stat = to_stat(to_inode(&file), &file)?;
             let name = OsStr::new("..");
-            match request.add_entry(name, &stat, next, 1, f64::MAX, f64::MAX)? {
-                ReplyBufState::Ok => (),
-                ReplyBufState::Full => return Ok(lookups),
+            if request
+                .add_entry(name, &stat, next, 1, f64::MAX, f64::MAX)?
+                .is_full()
+            {
+                return Ok(lookups);
             }
             lookups.push(lookup);
         }
@@ -618,24 +624,25 @@ impl SessionImpl {
     ) -> Result<ReplyBufState, Error> {
         let xattrs = self.listxattrs(request.inode).await?;
 
-        for entry in xattrs {
-            match request.add_c_string(entry.name()) {
-                ReplyBufState::Ok => (),
-                ReplyBufState::Full => return Ok(ReplyBufState::Full),
-            }
+        if xattrs
+            .iter()
+            .any(|entry| request.add_c_string(entry.name()).is_full())
+        {
+            Ok(ReplyBufState::Full)
+        } else {
+            Ok(ReplyBufState::Ok)
         }
-
-        Ok(ReplyBufState::Ok)
     }
 
     async fn getxattr(&self, inode: u64, xattr: &OsStr) -> Result<pxar::format::XAttr, Error> {
         // TODO: pxar::Accessor could probably get a more optimized method to fetch a specific
         // xattr for an entry...
         let xattrs = self.listxattrs(inode).await?;
-        for entry in xattrs {
-            if entry.name().to_bytes() == xattr.as_bytes() {
-                return Ok(entry);
-            }
+        if xattrs
+            .iter()
+            .any(|entry| request.add_c_string(entry.name()).is_full())
+        {
+            return Ok(entry);
         }
         io_return!(libc::ENODATA);
     }
diff --git a/src/api2/access/user.rs b/src/api2/access/user.rs
index 118838ce..a0be6111 100644
--- a/src/api2/access/user.rs
+++ b/src/api2/access/user.rs
@@ -381,28 +381,16 @@ pub fn delete_user(userid: Userid, digest: Option<String>) -> Result<(), Error>
     pbs_config::user::save_config(&config)?;
 
     let authenticator = crate::auth::lookup_authenticator(userid.realm())?;
-    match authenticator.remove_password(userid.name()) {
-        Ok(()) => {}
-        Err(err) => {
-            eprintln!(
-                "error removing password after deleting user {:?}: {}",
-                userid, err
-            );
-        }
+    if let Err(err) = authenticator.remove_password(userid.name()) {
+        eprintln!("error removing password after deleting user {userid:?}: {err}",);
     }
 
-    match crate::config::tfa::read().and_then(|mut cfg| {
+    if let Err(err) = crate::config::tfa::read().and_then(|mut cfg| {
         let _: proxmox_tfa::api::NeedsSaving =
             cfg.remove_user(&crate::config::tfa::UserAccess, userid.as_str())?;
         crate::config::tfa::write(&cfg)
     }) {
-        Ok(()) => (),
-        Err(err) => {
-            eprintln!(
-                "error updating TFA config after deleting user {:?}: {}",
-                userid, err
-            );
-        }
+        eprintln!("error updating TFA config after deleting user {userid:?} {err}",);
     }
 
     Ok(())
diff --git a/src/bin/proxmox-daily-update.rs b/src/bin/proxmox-daily-update.rs
index ae3744c5..c22609c5 100644
--- a/src/bin/proxmox-daily-update.rs
+++ b/src/bin/proxmox-daily-update.rs
@@ -55,11 +55,8 @@ async fn do_update(rpcenv: &mut dyn RpcEnvironment) -> Result<(), Error> {
         _ => unreachable!(),
     };
 
-    match check_acme_certificates(rpcenv).await {
-        Ok(()) => (),
-        Err(err) => {
-            log::error!("error checking certificates: {}", err);
-        }
+    if let Err(err) = check_acme_certificates(rpcenv).await {
+        log::error!("error checking certificates: {err}");
     }
 
     // TODO: cleanup tasks like in PVE?
diff --git a/src/tape/pool_writer/new_chunks_iterator.rs b/src/tape/pool_writer/new_chunks_iterator.rs
index ae75b7b1..1454b33d 100644
--- a/src/tape/pool_writer/new_chunks_iterator.rs
+++ b/src/tape/pool_writer/new_chunks_iterator.rs
@@ -57,12 +57,9 @@ impl NewChunksIterator {
 
                     let blob = datastore.load_chunk(&digest)?;
                     //println!("LOAD CHUNK {}", hex::encode(&digest));
-                    match tx.send(Ok(Some((digest, blob)))) {
-                        Ok(()) => {}
-                        Err(err) => {
-                            eprintln!("could not send chunk to reader thread: {}", err);
-                            break;
-                        }
+                    if let Err(err) = tx.send(Ok(Some((digest, blob)))) {
+                        eprintln!("could not send chunk to reader thread: {err}");
+                        break;
                     }
 
                     chunk_index.insert(digest);
diff --git a/src/tools/parallel_handler.rs b/src/tools/parallel_handler.rs
index c4316ad0..17f70179 100644
--- a/src/tools/parallel_handler.rs
+++ b/src/tools/parallel_handler.rs
@@ -80,13 +80,10 @@ impl<I: Send + 'static> ParallelHandler<I> {
                             Ok(data) => data,
                             Err(_) => return,
                         };
-                        match (handler_fn)(data) {
-                            Ok(()) => (),
-                            Err(err) => {
-                                let mut guard = abort.lock().unwrap();
-                                if guard.is_none() {
-                                    *guard = Some(err.to_string());
-                                }
+                        if let Err(err) = (handler_fn)(data) {
+                            let mut guard = abort.lock().unwrap();
+                            if guard.is_none() {
+                                *guard = Some(err.to_string());
                             }
                         }
                     })
diff --git a/src/traffic_control_cache.rs b/src/traffic_control_cache.rs
index 2e097d70..4c3bccee 100644
--- a/src/traffic_control_cache.rs
+++ b/src/traffic_control_cache.rs
@@ -164,11 +164,8 @@ impl TrafficControlCache {
         self.last_traffic_control_generation = traffic_control_generation;
         self.last_update = now;
 
-        match self.reload_impl() {
-            Ok(()) => (),
-            Err(err) => {
-                log::error!("TrafficControlCache::reload failed -> {}", err);
-            }
+        if let Err(err) = self.reload_impl() {
+            log::error!("TrafficControlCache::reload failed -> {err}");
         }
     }
 
-- 
2.39.2





^ permalink raw reply	[flat|nested] 5+ messages in thread

* [pbs-devel] applied: [PATCH backup v3 1/2] backup-proxy: avoid block in if condition
  2024-02-13 12:43 [pbs-devel] [PATCH backup v3 1/2] backup-proxy: avoid block in if condition Maximiliano Sandoval
  2024-02-13 12:43 ` [pbs-devel] [PATCH backup v3 2/2] api: use if-let pattern for error-only handling Maximiliano Sandoval
@ 2024-02-13 13:58 ` Fabian Grünbichler
  1 sibling, 0 replies; 5+ messages in thread
From: Fabian Grünbichler @ 2024-02-13 13:58 UTC (permalink / raw)
  To: Proxmox Backup Server development discussion

On February 13, 2024 1:43 pm, Maximiliano Sandoval wrote:
> Fixes the clippy lint:
> 
> ```
> warning: in a `match` scrutinee, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
>    --> src/bin/proxmox-backup-proxy.rs:874:58
>     |
> 874 |           let stats = match tokio::task::spawn_blocking(|| {
>     |  __________________________________________________________^
> 875 | |             let hoststats = collect_host_stats_sync();
> 876 | |             let (hostdisk, datastores) = collect_disk_stats_sync();
> 877 | |             Arc::new((hoststats, hostdisk, datastores))
> 878 | |         })
>     | |_________^
>     |
>     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blocks_in_conditions
>     = note: `#[warn(clippy::blocks_in_conditions)]` on by default
> ```
> 
> Signed-off-by: Maximiliano Sandoval <m.sandoval@proxmox.com>
> ---
> Differences from v2:
>  - Rename stats_res to stats_fut
>  - Port other uses of single branched `match` to if-let
> 
>  src/bin/proxmox-backup-proxy.rs | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/src/bin/proxmox-backup-proxy.rs b/src/bin/proxmox-backup-proxy.rs
> index 9c49026b..a2c48f16 100644
> --- a/src/bin/proxmox-backup-proxy.rs
> +++ b/src/bin/proxmox-backup-proxy.rs
> @@ -871,13 +871,12 @@ async fn run_stat_generator() {
>      loop {
>          let delay_target = Instant::now() + Duration::from_secs(10);
>  
> -        let stats = match tokio::task::spawn_blocking(|| {
> +        let stats_fut = tokio::task::spawn_blocking(|| {
>              let hoststats = collect_host_stats_sync();
>              let (hostdisk, datastores) = collect_disk_stats_sync();
>              Arc::new((hoststats, hostdisk, datastores))
> -        })
> -        .await
> -        {
> +        });
> +        let stats = match stats_fut.await {
>              Ok(res) => res,
>              Err(err) => {
>                  log::error!("collecting host stats panicked: {err}");
> -- 
> 2.39.2
> 
> 
> 
> _______________________________________________
> pbs-devel mailing list
> pbs-devel@lists.proxmox.com
> https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel
> 
> 
> 




^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [pbs-devel] [PATCH backup v3 2/2] api: use if-let pattern for error-only handling
  2024-02-13 12:43 ` [pbs-devel] [PATCH backup v3 2/2] api: use if-let pattern for error-only handling Maximiliano Sandoval
@ 2024-02-13 14:04   ` Fabian Grünbichler
  2024-02-13 15:49     ` Maximiliano Sandoval
  0 siblings, 1 reply; 5+ messages in thread
From: Fabian Grünbichler @ 2024-02-13 14:04 UTC (permalink / raw)
  To: Proxmox Backup Server development discussion

On February 13, 2024 1:43 pm, Maximiliano Sandoval wrote:
> It is more readable than using match. We also inline variables in
> eprintln!.

this does a lot more than what it says here..

> 
> Signed-off-by: Maximiliano Sandoval <m.sandoval@proxmox.com>
> ---
>  pbs-client/src/pxar/dir_stack.rs            |  9 ++--
>  pbs-pxar-fuse/src/lib.rs                    | 47 ++++++++++++---------
>  src/api2/access/user.rs                     | 20 ++-------
>  src/bin/proxmox-daily-update.rs             |  7 +--
>  src/tape/pool_writer/new_chunks_iterator.rs |  9 ++--
>  src/tools/parallel_handler.rs               | 11 ++---
>  src/traffic_control_cache.rs                |  7 +--
>  7 files changed, 45 insertions(+), 65 deletions(-)
> 
> diff --git a/pbs-client/src/pxar/dir_stack.rs b/pbs-client/src/pxar/dir_stack.rs
> index 43cbee1d..616d7545 100644
> --- a/pbs-client/src/pxar/dir_stack.rs
> +++ b/pbs-client/src/pxar/dir_stack.rs
> @@ -40,16 +40,13 @@ impl PxarDir {
>          parent: RawFd,
>          allow_existing_dirs: bool,
>      ) -> Result<BorrowedFd, Error> {
> -        match mkdirat(
> +        if let Err(err) = mkdirat(
>              parent,
>              self.file_name.as_os_str(),
>              perms_from_metadata(&self.metadata)?,
>          ) {
> -            Ok(()) => (),
> -            Err(err) => {
> -                if !(allow_existing_dirs && err.already_exists()) {
> -                    return Err(err.into());
> -                }
> +            if !(allow_existing_dirs && err.already_exists()) {
> +                return Err(err.into());

fine

>              }
>          }
>  
> diff --git a/pbs-pxar-fuse/src/lib.rs b/pbs-pxar-fuse/src/lib.rs
> index 98d28c57..5c2b6b49 100644
> --- a/pbs-pxar-fuse/src/lib.rs
> +++ b/pbs-pxar-fuse/src/lib.rs
> @@ -525,9 +525,11 @@ impl SessionImpl {
>              let file = file?.decode_entry().await?;
>              let stat = to_stat(to_inode(&file), &file)?;
>              let name = file.file_name();
> -            match request.add_entry(name, &stat, next, 1, f64::MAX, f64::MAX)? {
> -                ReplyBufState::Ok => (),
> -                ReplyBufState::Full => return Ok(lookups),
> +            if request
> +                .add_entry(name, &stat, next, 1, f64::MAX, f64::MAX)?
> +                .is_full()
> +            {
> +                return Ok(lookups);

not error handling, but semantically equivalent to if-let, okay..

>              }
>              lookups.push(self.make_lookup(request.inode, stat.st_ino, &file)?);
>          }
> @@ -537,9 +539,11 @@ impl SessionImpl {
>              let file = dir.lookup_self().await?;
>              let stat = to_stat(to_inode(&file), &file)?;
>              let name = OsStr::new(".");
> -            match request.add_entry(name, &stat, next, 1, f64::MAX, f64::MAX)? {
> -                ReplyBufState::Ok => (),
> -                ReplyBufState::Full => return Ok(lookups),
> +            if request
> +                .add_entry(name, &stat, next, 1, f64::MAX, f64::MAX)?
> +                .is_full()
> +            {
> +                return Ok(lookups);

same

>              }
>              lookups.push(LookupRef::clone(&dir_lookup));
>          }
> @@ -551,9 +555,11 @@ impl SessionImpl {
>              let file = parent_dir.lookup_self().await?;
>              let stat = to_stat(to_inode(&file), &file)?;
>              let name = OsStr::new("..");
> -            match request.add_entry(name, &stat, next, 1, f64::MAX, f64::MAX)? {
> -                ReplyBufState::Ok => (),
> -                ReplyBufState::Full => return Ok(lookups),
> +            if request
> +                .add_entry(name, &stat, next, 1, f64::MAX, f64::MAX)?
> +                .is_full()
> +            {
> +                return Ok(lookups);

same

>              }
>              lookups.push(lookup);
>          }
> @@ -618,24 +624,25 @@ impl SessionImpl {
>      ) -> Result<ReplyBufState, Error> {
>          let xattrs = self.listxattrs(request.inode).await?;
>  
> -        for entry in xattrs {
> -            match request.add_c_string(entry.name()) {
> -                ReplyBufState::Ok => (),
> -                ReplyBufState::Full => return Ok(ReplyBufState::Full),
> -            }
> +        if xattrs
> +            .iter()
> +            .any(|entry| request.add_c_string(entry.name()).is_full())
> +        {
> +            Ok(ReplyBufState::Full)
> +        } else {
> +            Ok(ReplyBufState::Ok)

this is not an if-let at all (and also not error handling ;)), even
though the end result is of course the same..

>          }
> -
> -        Ok(ReplyBufState::Ok)
>      }
>  
>      async fn getxattr(&self, inode: u64, xattr: &OsStr) -> Result<pxar::format::XAttr, Error> {
>          // TODO: pxar::Accessor could probably get a more optimized method to fetch a specific
>          // xattr for an entry...
>          let xattrs = self.listxattrs(inode).await?;
> -        for entry in xattrs {
> -            if entry.name().to_bytes() == xattr.as_bytes() {
> -                return Ok(entry);
> -            }
> +        if xattrs
> +            .iter()
> +            .any(|entry| request.add_c_string(entry.name()).is_full())
> +        {
> +            return Ok(entry);

but this here is an obvious copy paste error that doesn't even compile!
please check patches before sending, even if they are supposedly trivial
style fixes!

>          }
>          io_return!(libc::ENODATA);
>      }
> diff --git a/src/api2/access/user.rs b/src/api2/access/user.rs
> index 118838ce..a0be6111 100644
> --- a/src/api2/access/user.rs
> +++ b/src/api2/access/user.rs
> @@ -381,28 +381,16 @@ pub fn delete_user(userid: Userid, digest: Option<String>) -> Result<(), Error>
>      pbs_config::user::save_config(&config)?;
>  
>      let authenticator = crate::auth::lookup_authenticator(userid.realm())?;
> -    match authenticator.remove_password(userid.name()) {
> -        Ok(()) => {}
> -        Err(err) => {
> -            eprintln!(
> -                "error removing password after deleting user {:?}: {}",
> -                userid, err
> -            );
> -        }
> +    if let Err(err) = authenticator.remove_password(userid.name()) {
> +        eprintln!("error removing password after deleting user {userid:?}: {err}",);

this one seems fine

>      }
>  
> -    match crate::config::tfa::read().and_then(|mut cfg| {
> +    if let Err(err) = crate::config::tfa::read().and_then(|mut cfg| {
>          let _: proxmox_tfa::api::NeedsSaving =
>              cfg.remove_user(&crate::config::tfa::UserAccess, userid.as_str())?;
>          crate::config::tfa::write(&cfg)
>      }) {
> -        Ok(()) => (),
> -        Err(err) => {
> -            eprintln!(
> -                "error updating TFA config after deleting user {:?}: {}",
> -                userid, err
> -            );
> -        }
> +        eprintln!("error updating TFA config after deleting user {userid:?} {err}",);

this one as well

>      }
>  
>      Ok(())
> diff --git a/src/bin/proxmox-daily-update.rs b/src/bin/proxmox-daily-update.rs
> index ae3744c5..c22609c5 100644
> --- a/src/bin/proxmox-daily-update.rs
> +++ b/src/bin/proxmox-daily-update.rs
> @@ -55,11 +55,8 @@ async fn do_update(rpcenv: &mut dyn RpcEnvironment) -> Result<(), Error> {
>          _ => unreachable!(),
>      };
>  
> -    match check_acme_certificates(rpcenv).await {
> -        Ok(()) => (),
> -        Err(err) => {
> -            log::error!("error checking certificates: {}", err);
> -        }
> +    if let Err(err) = check_acme_certificates(rpcenv).await {
> +        log::error!("error checking certificates: {err}");

okay as well

>      }
>  
>      // TODO: cleanup tasks like in PVE?
> diff --git a/src/tape/pool_writer/new_chunks_iterator.rs b/src/tape/pool_writer/new_chunks_iterator.rs
> index ae75b7b1..1454b33d 100644
> --- a/src/tape/pool_writer/new_chunks_iterator.rs
> +++ b/src/tape/pool_writer/new_chunks_iterator.rs
> @@ -57,12 +57,9 @@ impl NewChunksIterator {
>  
>                      let blob = datastore.load_chunk(&digest)?;
>                      //println!("LOAD CHUNK {}", hex::encode(&digest));
> -                    match tx.send(Ok(Some((digest, blob)))) {
> -                        Ok(()) => {}
> -                        Err(err) => {
> -                            eprintln!("could not send chunk to reader thread: {}", err);
> -                            break;
> -                        }
> +                    if let Err(err) = tx.send(Ok(Some((digest, blob)))) {
> +                        eprintln!("could not send chunk to reader thread: {err}");
> +                        break;

okay

>                      }
>  
>                      chunk_index.insert(digest);
> diff --git a/src/tools/parallel_handler.rs b/src/tools/parallel_handler.rs
> index c4316ad0..17f70179 100644
> --- a/src/tools/parallel_handler.rs
> +++ b/src/tools/parallel_handler.rs
> @@ -80,13 +80,10 @@ impl<I: Send + 'static> ParallelHandler<I> {
>                              Ok(data) => data,
>                              Err(_) => return,
>                          };
> -                        match (handler_fn)(data) {
> -                            Ok(()) => (),
> -                            Err(err) => {
> -                                let mut guard = abort.lock().unwrap();
> -                                if guard.is_none() {
> -                                    *guard = Some(err.to_string());
> -                                }
> +                        if let Err(err) = (handler_fn)(data) {
> +                            let mut guard = abort.lock().unwrap();
> +                            if guard.is_none() {
> +                                *guard = Some(err.to_string());

okay

>                              }
>                          }
>                      })
> diff --git a/src/traffic_control_cache.rs b/src/traffic_control_cache.rs
> index 2e097d70..4c3bccee 100644
> --- a/src/traffic_control_cache.rs
> +++ b/src/traffic_control_cache.rs
> @@ -164,11 +164,8 @@ impl TrafficControlCache {
>          self.last_traffic_control_generation = traffic_control_generation;
>          self.last_update = now;
>  
> -        match self.reload_impl() {
> -            Ok(()) => (),
> -            Err(err) => {
> -                log::error!("TrafficControlCache::reload failed -> {}", err);
> -            }
> +        if let Err(err) = self.reload_impl() {
> +            log::error!("TrafficControlCache::reload failed -> {err}");

okay

>          }
>      }
>  
> -- 
> 2.39.2
> 
> 
> 
> _______________________________________________
> pbs-devel mailing list
> pbs-devel@lists.proxmox.com
> https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel
> 
> 
> 




^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [pbs-devel] [PATCH backup v3 2/2] api: use if-let pattern for error-only handling
  2024-02-13 14:04   ` Fabian Grünbichler
@ 2024-02-13 15:49     ` Maximiliano Sandoval
  0 siblings, 0 replies; 5+ messages in thread
From: Maximiliano Sandoval @ 2024-02-13 15:49 UTC (permalink / raw)
  To: Proxmox Backup Server development discussion


Fabian Grünbichler <f.gruenbichler@proxmox.com> writes:

>>      async fn getxattr(&self, inode: u64, xattr: &OsStr) -> Result<pxar::format::XAttr, Error> {
>>          // TODO: pxar::Accessor could probably get a more optimized method to fetch a specific
>>          // xattr for an entry...
>>          let xattrs = self.listxattrs(inode).await?;
>> -        for entry in xattrs {
>> -            if entry.name().to_bytes() == xattr.as_bytes() {
>> -                return Ok(entry);
>> -            }
>> +        if xattrs
>> +            .iter()
>> +            .any(|entry| request.add_c_string(entry.name()).is_full())
>> +        {
>> +            return Ok(entry);
>
> but this here is an obvious copy paste error that doesn't even compile!
> please check patches before sending, even if they are supposedly trivial
> style fixes!

My bad, I thought `cargo build` on the root was enough to test this
change. Will sent a vN tomorrow splitting the commits, and fixing this.

--
Maximiliano




^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2024-02-13 16:02 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-02-13 12:43 [pbs-devel] [PATCH backup v3 1/2] backup-proxy: avoid block in if condition Maximiliano Sandoval
2024-02-13 12:43 ` [pbs-devel] [PATCH backup v3 2/2] api: use if-let pattern for error-only handling Maximiliano Sandoval
2024-02-13 14:04   ` Fabian Grünbichler
2024-02-13 15:49     ` Maximiliano Sandoval
2024-02-13 13:58 ` [pbs-devel] applied: [PATCH backup v3 1/2] backup-proxy: avoid block in if condition Fabian Grünbichler

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