In this function goto can be replaced. Avoiding goto will improve the
readability

Signed-off-by: Javier Abrego<javier.abrego.lorente@gmail.com>
---
 fs/nfs/nfs42xattr.c | 28 +++++++++++++---------------
 1 file changed, 13 insertions(+), 15 deletions(-)

diff --git a/fs/nfs/nfs42xattr.c b/fs/nfs/nfs42xattr.c
index e7b34f7e0..9bf3a88fd 100644
--- a/fs/nfs/nfs42xattr.c
+++ b/fs/nfs/nfs42xattr.c
@@ -747,21 +747,19 @@ void nfs4_xattr_cache_set_list(struct inode *inode, const char *buf,
 		return;
 
 	entry = nfs4_xattr_alloc_entry(NULL, buf, NULL, buflen);
-	if (entry == NULL)
-		goto out;
-
-	/*
-	 * This is just there to be able to get to bucket->cache,
-	 * which is obviously the same for all buckets, so just
-	 * use bucket 0.
-	 */
-	entry->bucket = &cache->buckets[0];
-
-	if (!nfs4_xattr_set_listcache(cache, entry))
-		kref_put(&entry->ref, nfs4_xattr_free_entry_cb);
-
-out:
-	kref_put(&cache->ref, nfs4_xattr_free_cache_cb);
+	if (entry == NULL) {
+		kref_put(&cache->ref, nfs4_xattr_free_cache_cb);
+	} else {
+	       /*
+		* This is just there to be able to get to bucket->cache,
+		* which is obviously the same for all buckets, so just
+		* use bucket 0.
+		*/
+		entry->bucket = &cache->buckets[0];
+
+		if (!nfs4_xattr_set_listcache(cache, entry))
+			kref_put(&entry->ref, nfs4_xattr_free_entry_cb);
+	}
 }
 
 /*
-- 
2.25.1

On 20 May 2022, at 4:50, Javier Abrego wrote:

> In this function goto can be replaced. Avoiding goto will improve the
> readability
>
> Signed-off-by: Javier Abrego<javier.abrego.lorente@gmail.com>
> ---
>  fs/nfs/nfs42xattr.c | 28 +++++++++++++---------------
>  1 file changed, 13 insertions(+), 15 deletions(-)
>
> diff --git a/fs/nfs/nfs42xattr.c b/fs/nfs/nfs42xattr.c
> index e7b34f7e0..9bf3a88fd 100644
> --- a/fs/nfs/nfs42xattr.c
> +++ b/fs/nfs/nfs42xattr.c
> @@ -747,21 +747,19 @@ void nfs4_xattr_cache_set_list(struct inode 
> *inode, const char *buf,
>  		return;
>
>  	entry = nfs4_xattr_alloc_entry(NULL, buf, NULL, buflen);
> -	if (entry == NULL)
> -		goto out;
> -
> -	/*
> -	 * This is just there to be able to get to bucket->cache,
> -	 * which is obviously the same for all buckets, so just
> -	 * use bucket 0.
> -	 */
> -	entry->bucket = &cache->buckets[0];
> -
> -	if (!nfs4_xattr_set_listcache(cache, entry))
> -		kref_put(&entry->ref, nfs4_xattr_free_entry_cb);
> -
> -out:
> -	kref_put(&cache->ref, nfs4_xattr_free_cache_cb);
> +	if (entry == NULL) {
> +		kref_put(&cache->ref, nfs4_xattr_free_cache_cb);
> +	} else {
> +	       /*
> +		* This is just there to be able to get to bucket->cache,
> +		* which is obviously the same for all buckets, so just
> +		* use bucket 0.
> +		*/
> +		entry->bucket = &cache->buckets[0];
> +
> +		if (!nfs4_xattr_set_listcache(cache, entry))
> +			kref_put(&entry->ref, nfs4_xattr_free_entry_cb);
> +	}
>  }
>
>  /*
> -- 
> 2.25.1

No, NACK because you removed the kref_put of cache->ref.  I find this
function quite readable as it is.

Ben