[PATCH 2/3] erofs: add necessary kmem_cache_create flags for erofs inode cache

Ferry Meng
2023-08-15T09:50:26Z

To improve memory access efficiency and enable statistics functionality,
add SLAB_MEM_SPREAD and SLAB_ACCOUNT flag during erofs_icachep's allocation
time.

Signed-off-by: Ferry Meng <mengferry@linux.alibaba.com>
---
fs/erofs/super.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index ae5caf605ffc..82f41d09f8d8 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -937,9 +937,9 @@ static int __init erofs_module_init(void)
erofs_check_ondisk_layout_definitions();

erofs_inode_cachep = kmem_cache_create("erofs_inode",
- sizeof(struct erofs_inode), 0,
- SLAB_RECLAIM_ACCOUNT,
- erofs_inode_init_once);
+ sizeof(struct erofs_inode), 0,
+ SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD | SLAB_ACCOUNT,
+ erofs_inode_init_once);
if (!erofs_inode_cachep)
return -ENOMEM;

--
2.19.1.6.gb485710b