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jffs2: Simplify the allocation of slab caches

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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 <chentao@kylinos.cn>
Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Kunwu Chan 2024-02-05 15:51:44 +08:00 committed by Richard Weinberger
parent 2e0a808224
commit 7096fae56f
1 changed files with 8 additions and 24 deletions
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32
fs/jffs2/malloc.c
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@ -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