On Wed, Nov 09, 2022 at 07:38:22AM -0800, JunChao Sun wrote: > diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c > index 3d21eae267fc..773176e7f9f5 100644 > --- a/fs/ext4/readpage.c > +++ b/fs/ext4/readpage.c > @@ -410,9 +410,8 @@ int ext4_mpage_readpages(struct inode *inode, > > int __init ext4_init_post_read_processing(void) > { > - bio_post_read_ctx_cache = > - kmem_cache_create("ext4_bio_post_read_ctx", > - sizeof(struct bio_post_read_ctx), 0, 0, NULL); > + bio_post_read_ctx_cache = KMEM_CACHE(bio_post_read_ctx, SLAB_RECLAIM_ACCOUNT); > + Why use SLAB_RECLAIM_ACCOUNT here? - Eric