diff options
Diffstat (limited to 'fs/gfs2/main.c')
| -rw-r--r-- | fs/gfs2/main.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index a8d9bcd0e19c..6cdb0f2a1b09 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -17,6 +17,7 @@ #include <linux/rcupdate.h> #include <linux/rculist_bl.h> #include <linux/atomic.h> +#include <linux/mempool.h> #include "gfs2.h" #include "incore.h" @@ -132,6 +133,12 @@ static int __init init_gfs2_fs(void) if (!gfs2_quotad_cachep) goto fail; + gfs2_rsrv_cachep = kmem_cache_create("gfs2_mblk", + sizeof(struct gfs2_blkreserv), + 0, 0, NULL); + if (!gfs2_rsrv_cachep) + goto fail; + register_shrinker(&qd_shrinker); error = register_filesystem(&gfs2_fs_type); @@ -151,6 +158,10 @@ static int __init init_gfs2_fs(void) gfs2_control_wq = alloc_workqueue("gfs2_control", WQ_NON_REENTRANT | WQ_UNBOUND | WQ_FREEZABLE, 0); if (!gfs2_control_wq) + goto fail_recovery; + + gfs2_page_pool = mempool_create_page_pool(64, 0); + if (!gfs2_page_pool) goto fail_control; gfs2_register_debugfs(); @@ -160,6 +171,8 @@ static int __init init_gfs2_fs(void) return 0; fail_control: + destroy_workqueue(gfs2_control_wq); +fail_recovery: destroy_workqueue(gfs_recovery_wq); fail_wq: unregister_filesystem(&gfs2meta_fs_type); @@ -169,6 +182,9 @@ fail: unregister_shrinker(&qd_shrinker); gfs2_glock_exit(); + if (gfs2_rsrv_cachep) + kmem_cache_destroy(gfs2_rsrv_cachep); + if (gfs2_quotad_cachep) kmem_cache_destroy(gfs2_quotad_cachep); @@ -208,6 +224,8 @@ static void __exit exit_gfs2_fs(void) rcu_barrier(); + mempool_destroy(gfs2_page_pool); + kmem_cache_destroy(gfs2_rsrv_cachep); kmem_cache_destroy(gfs2_quotad_cachep); kmem_cache_destroy(gfs2_rgrpd_cachep); kmem_cache_destroy(gfs2_bufdata_cachep); |