diff options
Diffstat (limited to 'fs/gfs2/main.c')
| -rw-r--r-- | fs/gfs2/main.c | 52 |
1 files changed, 28 insertions, 24 deletions
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index 754426b1e52..82b6ac82965 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -7,6 +7,8 @@ * of the GNU General Public License version 2. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/completion.h> @@ -31,11 +33,6 @@ struct workqueue_struct *gfs2_control_wq; -static struct shrinker qd_shrinker = { - .shrink = gfs2_shrink_qd_memory, - .seeks = DEFAULT_SEEKS, -}; - static void gfs2_init_inode_once(void *foo) { struct gfs2_inode *ip = foo; @@ -43,7 +40,6 @@ static void gfs2_init_inode_once(void *foo) inode_init_once(&ip->i_inode); init_rwsem(&ip->i_rw_mutex); INIT_LIST_HEAD(&ip->i_trunc_list); - ip->i_qadata = NULL; ip->i_res = NULL; ip->i_hash_cache = NULL; } @@ -70,16 +66,6 @@ static void gfs2_init_gl_aspace_once(void *foo) address_space_init_once(mapping); } -static void *gfs2_bh_alloc(gfp_t mask, void *data) -{ - return alloc_buffer_head(mask); -} - -static void gfs2_bh_free(void *ptr, void *data) -{ - return free_buffer_head(ptr); -} - /** * init_gfs2_fs - Register GFS2 as a filesystem * @@ -92,11 +78,16 @@ static int __init init_gfs2_fs(void) gfs2_str2qstr(&gfs2_qdot, "."); gfs2_str2qstr(&gfs2_qdotdot, ".."); + gfs2_quota_hash_init(); error = gfs2_sys_init(); if (error) return error; + error = list_lru_init(&gfs2_qd_lru); + if (error) + goto fail_lru; + error = gfs2_glock_init(); if (error) goto fail; @@ -143,7 +134,13 @@ static int __init init_gfs2_fs(void) if (!gfs2_quotad_cachep) goto fail; - register_shrinker(&qd_shrinker); + gfs2_rsrv_cachep = kmem_cache_create("gfs2_mblk", + sizeof(struct gfs2_blkreserv), + 0, 0, NULL); + if (!gfs2_rsrv_cachep) + goto fail; + + register_shrinker(&gfs2_qd_shrinker); error = register_filesystem(&gfs2_fs_type); if (error) @@ -160,17 +157,17 @@ static int __init init_gfs2_fs(void) goto fail_wq; gfs2_control_wq = alloc_workqueue("gfs2_control", - WQ_NON_REENTRANT | WQ_UNBOUND | WQ_FREEZABLE, 0); + WQ_UNBOUND | WQ_FREEZABLE, 0); if (!gfs2_control_wq) goto fail_recovery; - gfs2_bh_pool = mempool_create(1024, gfs2_bh_alloc, gfs2_bh_free, NULL); - if (!gfs2_bh_pool) + gfs2_page_pool = mempool_create_page_pool(64, 0); + if (!gfs2_page_pool) goto fail_control; gfs2_register_debugfs(); - printk("GFS2 installed\n"); + pr_info("GFS2 installed\n"); return 0; @@ -183,9 +180,14 @@ fail_wq: fail_unregister: unregister_filesystem(&gfs2_fs_type); fail: - unregister_shrinker(&qd_shrinker); + list_lru_destroy(&gfs2_qd_lru); +fail_lru: + unregister_shrinker(&gfs2_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); @@ -215,17 +217,19 @@ fail: static void __exit exit_gfs2_fs(void) { - unregister_shrinker(&qd_shrinker); + unregister_shrinker(&gfs2_qd_shrinker); gfs2_glock_exit(); gfs2_unregister_debugfs(); unregister_filesystem(&gfs2_fs_type); unregister_filesystem(&gfs2meta_fs_type); destroy_workqueue(gfs_recovery_wq); destroy_workqueue(gfs2_control_wq); + list_lru_destroy(&gfs2_qd_lru); rcu_barrier(); - mempool_destroy(gfs2_bh_pool); + 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); |