diff options
| -rw-r--r-- | fs/ceph/mds_client.c | 5 | ||||
| -rw-r--r-- | fs/ceph/super.c | 8 | ||||
| -rw-r--r-- | include/linux/ceph/libceph.h | 1 |
3 files changed, 12 insertions, 2 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 2980e57ca7b9..fab9d6461a65 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -736,7 +736,7 @@ void ceph_mdsc_release_request(struct kref *kref) put_request_session(req); ceph_unreserve_caps(req->r_mdsc, &req->r_caps_reservation); WARN_ON_ONCE(!list_empty(&req->r_wait)); - kfree(req); + kmem_cache_free(ceph_mds_request_cachep, req); } DEFINE_RB_FUNCS(request, struct ceph_mds_request, r_tid, r_node) @@ -2094,8 +2094,9 @@ int ceph_alloc_readdir_reply_buffer(struct ceph_mds_request *req, struct ceph_mds_request * ceph_mdsc_create_request(struct ceph_mds_client *mdsc, int op, int mode) { - struct ceph_mds_request *req = kzalloc(sizeof(*req), GFP_NOFS); + struct ceph_mds_request *req; + req = kmem_cache_zalloc(ceph_mds_request_cachep, GFP_NOFS); if (!req) return ERR_PTR(-ENOMEM); diff --git a/fs/ceph/super.c b/fs/ceph/super.c index c7f150686a53..b1329cd5388a 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -729,6 +729,7 @@ struct kmem_cache *ceph_cap_flush_cachep; struct kmem_cache *ceph_dentry_cachep; struct kmem_cache *ceph_file_cachep; struct kmem_cache *ceph_dir_file_cachep; +struct kmem_cache *ceph_mds_request_cachep; static void ceph_inode_init_once(void *foo) { @@ -769,6 +770,10 @@ static int __init init_caches(void) if (!ceph_dir_file_cachep) goto bad_dir_file; + ceph_mds_request_cachep = KMEM_CACHE(ceph_mds_request, SLAB_MEM_SPREAD); + if (!ceph_mds_request_cachep) + goto bad_mds_req; + error = ceph_fscache_register(); if (error) goto bad_fscache; @@ -776,6 +781,8 @@ static int __init init_caches(void) return 0; bad_fscache: + kmem_cache_destroy(ceph_mds_request_cachep); +bad_mds_req: kmem_cache_destroy(ceph_dir_file_cachep); bad_dir_file: kmem_cache_destroy(ceph_file_cachep); @@ -804,6 +811,7 @@ static void destroy_caches(void) kmem_cache_destroy(ceph_dentry_cachep); kmem_cache_destroy(ceph_file_cachep); kmem_cache_destroy(ceph_dir_file_cachep); + kmem_cache_destroy(ceph_mds_request_cachep); ceph_fscache_unregister(); } diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index ec73ebc4827d..525b7c3f1c81 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -272,6 +272,7 @@ extern struct kmem_cache *ceph_cap_flush_cachep; extern struct kmem_cache *ceph_dentry_cachep; extern struct kmem_cache *ceph_file_cachep; extern struct kmem_cache *ceph_dir_file_cachep; +extern struct kmem_cache *ceph_mds_request_cachep; /* ceph_common.c */ extern bool libceph_compatible(void *data); |