diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h index d889caa401dc..420ee7b26580 100644 --- a/fs/netfs/internal.h +++ b/fs/netfs/internal.h @@ -43,6 +43,7 @@ extern struct list_head netfs_io_requests; extern spinlock_t netfs_proc_lock; extern mempool_t netfs_request_pool; extern mempool_t netfs_subrequest_pool; +extern mempool_t netfs_folioq_pool; #ifdef CONFIG_PROC_FS static inline void netfs_proc_add_rreq(struct netfs_io_request *rreq) diff --git a/fs/netfs/main.c b/fs/netfs/main.c index 73da6c9f5777..927badf3989d 100644 --- a/fs/netfs/main.c +++ b/fs/netfs/main.c @@ -28,6 +28,7 @@ static struct kmem_cache *netfs_request_slab; static struct kmem_cache *netfs_subrequest_slab; mempool_t netfs_request_pool; mempool_t netfs_subrequest_pool; +mempool_t netfs_folioq_pool; #ifdef CONFIG_PROC_FS LIST_HEAD(netfs_io_requests); @@ -108,6 +109,9 @@ static int __init netfs_init(void) { int ret = -ENOMEM; + if (mempool_init_kmalloc_pool(&netfs_folioq_pool, 100, sizeof(struct folio_queue)) < 0) + goto error_folioq_pool; + netfs_request_slab = kmem_cache_create("netfs_request", sizeof(struct netfs_io_request), 0, SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, @@ -160,6 +164,8 @@ static int __init netfs_init(void) error_reqpool: kmem_cache_destroy(netfs_request_slab); error_req: + mempool_exit(&netfs_folioq_pool); +error_folioq_pool: return ret; } fs_initcall(netfs_init); @@ -172,5 +178,6 @@ static void __exit netfs_exit(void) kmem_cache_destroy(netfs_subrequest_slab); mempool_exit(&netfs_request_pool); kmem_cache_destroy(netfs_request_slab); + mempool_exit(&netfs_folioq_pool); } module_exit(netfs_exit); diff --git a/fs/netfs/rolling_buffer.c b/fs/netfs/rolling_buffer.c index a17fbf9853a4..48052d77567b 100644 --- a/fs/netfs/rolling_buffer.c +++ b/fs/netfs/rolling_buffer.c @@ -27,7 +27,7 @@ struct folio_queue *netfs_folioq_alloc(unsigned int rreq_id, gfp_t gfp, { struct folio_queue *fq; - fq = kmalloc_obj(*fq, gfp); + fq = mempool_alloc(&netfs_folioq_pool, gfp); if (fq) { netfs_stat(&netfs_n_folioq); folioq_init(fq, rreq_id); @@ -50,7 +50,7 @@ void netfs_folioq_free(struct folio_queue *folioq, { trace_netfs_folioq(folioq, trace); netfs_stat_d(&netfs_n_folioq); - kfree(folioq); + mempool_free(folioq, &netfs_folioq_pool); } EXPORT_SYMBOL(netfs_folioq_free);