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path: root/fs/gfs2/main.c
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Diffstat (limited to 'fs/gfs2/main.c')
-rw-r--r--fs/gfs2/main.c90
1 files changed, 44 insertions, 46 deletions
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c
index 0a89e6f7a314..2d55e2c3333c 100644
--- a/fs/gfs2/main.c
+++ b/fs/gfs2/main.c
@@ -93,7 +93,7 @@ static int __init init_gfs2_fs(void)
error = gfs2_glock_init();
if (error)
- goto fail;
+ goto fail_glock;
error = -ENOMEM;
gfs2_glock_cachep = kmem_cache_create("gfs2_glock",
@@ -101,7 +101,7 @@ static int __init init_gfs2_fs(void)
0, 0,
gfs2_init_glock_once);
if (!gfs2_glock_cachep)
- goto fail;
+ goto fail_cachep1;
gfs2_glock_aspace_cachep = kmem_cache_create("gfs2_glock(aspace)",
sizeof(struct gfs2_glock) +
@@ -109,7 +109,7 @@ static int __init init_gfs2_fs(void)
0, 0, gfs2_init_gl_aspace_once);
if (!gfs2_glock_aspace_cachep)
- goto fail;
+ goto fail_cachep2;
gfs2_inode_cachep = kmem_cache_create("gfs2_inode",
sizeof(struct gfs2_inode),
@@ -118,107 +118,105 @@ static int __init init_gfs2_fs(void)
SLAB_ACCOUNT,
gfs2_init_inode_once);
if (!gfs2_inode_cachep)
- goto fail;
+ goto fail_cachep3;
gfs2_bufdata_cachep = kmem_cache_create("gfs2_bufdata",
sizeof(struct gfs2_bufdata),
0, 0, NULL);
if (!gfs2_bufdata_cachep)
- goto fail;
+ goto fail_cachep4;
gfs2_rgrpd_cachep = kmem_cache_create("gfs2_rgrpd",
sizeof(struct gfs2_rgrpd),
0, 0, NULL);
if (!gfs2_rgrpd_cachep)
- goto fail;
+ goto fail_cachep5;
gfs2_quotad_cachep = kmem_cache_create("gfs2_quotad",
sizeof(struct gfs2_quota_data),
0, 0, NULL);
if (!gfs2_quotad_cachep)
- goto fail;
+ goto fail_cachep6;
gfs2_qadata_cachep = kmem_cache_create("gfs2_qadata",
sizeof(struct gfs2_qadata),
0, 0, NULL);
if (!gfs2_qadata_cachep)
- goto fail;
+ goto fail_cachep7;
error = register_shrinker(&gfs2_qd_shrinker);
if (error)
- goto fail;
+ goto fail_shrinker;
error = register_filesystem(&gfs2_fs_type);
if (error)
- goto fail;
+ goto fail_fs1;
error = register_filesystem(&gfs2meta_fs_type);
if (error)
- goto fail_unregister;
+ goto fail_fs2;
error = -ENOMEM;
gfs_recovery_wq = alloc_workqueue("gfs_recovery",
WQ_MEM_RECLAIM | WQ_FREEZABLE, 0);
if (!gfs_recovery_wq)
- goto fail_wq;
+ goto fail_wq1;
gfs2_control_wq = alloc_workqueue("gfs2_control",
WQ_UNBOUND | WQ_FREEZABLE, 0);
if (!gfs2_control_wq)
- goto fail_recovery;
+ goto fail_wq2;
gfs2_freeze_wq = alloc_workqueue("freeze_workqueue", 0, 0);
if (!gfs2_freeze_wq)
- goto fail_control;
+ goto fail_wq3;
gfs2_page_pool = mempool_create_page_pool(64, 0);
if (!gfs2_page_pool)
- goto fail_freeze;
+ goto fail_mempool;
- gfs2_register_debugfs();
+ error = gfs2_register_debugfs();
+ if (error)
+ goto fail_debugfs;
pr_info("GFS2 installed\n");
return 0;
-fail_freeze:
+fail_debugfs:
+ mempool_destroy(gfs2_page_pool);
+fail_mempool:
destroy_workqueue(gfs2_freeze_wq);
-fail_control:
+fail_wq3:
destroy_workqueue(gfs2_control_wq);
-fail_recovery:
+fail_wq2:
destroy_workqueue(gfs_recovery_wq);
-fail_wq:
+fail_wq1:
unregister_filesystem(&gfs2meta_fs_type);
-fail_unregister:
+fail_fs2:
unregister_filesystem(&gfs2_fs_type);
-fail:
- list_lru_destroy(&gfs2_qd_lru);
-fail_lru:
+fail_fs1:
unregister_shrinker(&gfs2_qd_shrinker);
+fail_shrinker:
+ kmem_cache_destroy(gfs2_qadata_cachep);
+fail_cachep7:
+ kmem_cache_destroy(gfs2_quotad_cachep);
+fail_cachep6:
+ kmem_cache_destroy(gfs2_rgrpd_cachep);
+fail_cachep5:
+ kmem_cache_destroy(gfs2_bufdata_cachep);
+fail_cachep4:
+ kmem_cache_destroy(gfs2_inode_cachep);
+fail_cachep3:
+ kmem_cache_destroy(gfs2_glock_aspace_cachep);
+fail_cachep2:
+ kmem_cache_destroy(gfs2_glock_cachep);
+fail_cachep1:
gfs2_glock_exit();
-
- if (gfs2_qadata_cachep)
- kmem_cache_destroy(gfs2_qadata_cachep);
-
- if (gfs2_quotad_cachep)
- kmem_cache_destroy(gfs2_quotad_cachep);
-
- if (gfs2_rgrpd_cachep)
- kmem_cache_destroy(gfs2_rgrpd_cachep);
-
- if (gfs2_bufdata_cachep)
- kmem_cache_destroy(gfs2_bufdata_cachep);
-
- if (gfs2_inode_cachep)
- kmem_cache_destroy(gfs2_inode_cachep);
-
- if (gfs2_glock_aspace_cachep)
- kmem_cache_destroy(gfs2_glock_aspace_cachep);
-
- if (gfs2_glock_cachep)
- kmem_cache_destroy(gfs2_glock_cachep);
-
+fail_glock:
+ list_lru_destroy(&gfs2_qd_lru);
+fail_lru:
gfs2_sys_uninit();
return error;
}