jffs2: Simplify the allocation of slab caches

Use the new KMEM_CACHE() macro instead of direct kmem_cache_create to simplify the creation of SLAB caches. And change cache name from 'jffs2_tmp_dnode' to 'jffs2_tmp_dnode_info'. Signed-off-by: Kunwu Chan <[email protected]> Reviewed-by: Zhihao Cheng <[email protected]> Signed-off-by: Richard Weinberger <[email protected]>
6by9 · May 12, 2024 · 7096fae · 7096fae
1 parent 2e0a808
commit 7096fae
Showing 1 changed file with 8 additions and 24 deletions.
diff --git a/fs/jffs2/malloc.c b/fs/jffs2/malloc.c
@@ -33,27 +33,19 @@ static struct kmem_cache *xattr_ref_cache;
 
 int __init jffs2_create_slab_caches(void)
 {
-	full_dnode_slab = kmem_cache_create("jffs2_full_dnode",
-					    sizeof(struct jffs2_full_dnode),
-					    0, 0, NULL);
+	full_dnode_slab = KMEM_CACHE(jffs2_full_dnode, 0);
 	if (!full_dnode_slab)
 		goto err;
 
-	raw_dirent_slab = kmem_cache_create("jffs2_raw_dirent",
-					    sizeof(struct jffs2_raw_dirent),
-					    0, SLAB_HWCACHE_ALIGN, NULL);
+	raw_dirent_slab = KMEM_CACHE(jffs2_raw_dirent, SLAB_HWCACHE_ALIGN);
 	if (!raw_dirent_slab)
 		goto err;
 
-	raw_inode_slab = kmem_cache_create("jffs2_raw_inode",
-					   sizeof(struct jffs2_raw_inode),
-					   0, SLAB_HWCACHE_ALIGN, NULL);
+	raw_inode_slab = KMEM_CACHE(jffs2_raw_inode, SLAB_HWCACHE_ALIGN);
 	if (!raw_inode_slab)
 		goto err;
 
-	tmp_dnode_info_slab = kmem_cache_create("jffs2_tmp_dnode",
-						sizeof(struct jffs2_tmp_dnode_info),
-						0, 0, NULL);
+	tmp_dnode_info_slab = KMEM_CACHE(jffs2_tmp_dnode_info, 0);
 	if (!tmp_dnode_info_slab)
 		goto err;
 
@@ -63,28 +55,20 @@ int __init jffs2_create_slab_caches(void)
 	if (!raw_node_ref_slab)
 		goto err;
 
-	node_frag_slab = kmem_cache_create("jffs2_node_frag",
-					   sizeof(struct jffs2_node_frag),
-					   0, 0, NULL);
+	node_frag_slab = KMEM_CACHE(jffs2_node_frag, 0);
 	if (!node_frag_slab)
 		goto err;
 
-	inode_cache_slab = kmem_cache_create("jffs2_inode_cache",
-					     sizeof(struct jffs2_inode_cache),
-					     0, 0, NULL);
+	inode_cache_slab = KMEM_CACHE(jffs2_inode_cache, 0);
 	if (!inode_cache_slab)
 		goto err;
 
 #ifdef CONFIG_JFFS2_FS_XATTR
-	xattr_datum_cache = kmem_cache_create("jffs2_xattr_datum",
-					     sizeof(struct jffs2_xattr_datum),
-					     0, 0, NULL);
+	xattr_datum_cache = KMEM_CACHE(jffs2_xattr_datum, 0);
 	if (!xattr_datum_cache)
 		goto err;
 
-	xattr_ref_cache = kmem_cache_create("jffs2_xattr_ref",
-					   sizeof(struct jffs2_xattr_ref),
-					   0, 0, NULL);
+	xattr_ref_cache = KMEM_CACHE(jffs2_xattr_ref, 0);
 	if (!xattr_ref_cache)
 		goto err;
 #endif