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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2007-10-17 02:25:46 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 11:42:45 -0400
commite0bf68ddec4f4f90e5871404be4f1854c17f3120 (patch)
tree36203a3558cbe26d698bed18be69b3822fb5eef2 /fs/ocfs2/dlm/dlmfs.c
parentdc62a30e274d003a4d08fb888f1520add4b21373 (diff)
mm: bdi init hooks
provide BDI constructor/destructor hooks [akpm@linux-foundation.org: compile fix] Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/dlm/dlmfs.c')
-rw-r--r--fs/ocfs2/dlm/dlmfs.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ocfs2/dlm/dlmfs.c b/fs/ocfs2/dlm/dlmfs.c
index 7418dc83de1c..1150412758ac 100644
--- a/fs/ocfs2/dlm/dlmfs.c
+++ b/fs/ocfs2/dlm/dlmfs.c
@@ -588,13 +588,17 @@ static int __init init_dlmfs_fs(void)
588 588
589 dlmfs_print_version(); 589 dlmfs_print_version();
590 590
591 status = bdi_init(&dlmfs_backing_dev_info);
592 if (status)
593 return status;
594
591 dlmfs_inode_cache = kmem_cache_create("dlmfs_inode_cache", 595 dlmfs_inode_cache = kmem_cache_create("dlmfs_inode_cache",
592 sizeof(struct dlmfs_inode_private), 596 sizeof(struct dlmfs_inode_private),
593 0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| 597 0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|
594 SLAB_MEM_SPREAD), 598 SLAB_MEM_SPREAD),
595 dlmfs_init_once); 599 dlmfs_init_once);
596 if (!dlmfs_inode_cache) 600 if (!dlmfs_inode_cache)
597 return -ENOMEM; 601 goto bail;
598 cleanup_inode = 1; 602 cleanup_inode = 1;
599 603
600 user_dlm_worker = create_singlethread_workqueue("user_dlm"); 604 user_dlm_worker = create_singlethread_workqueue("user_dlm");
@@ -611,6 +615,7 @@ bail:
611 kmem_cache_destroy(dlmfs_inode_cache); 615 kmem_cache_destroy(dlmfs_inode_cache);
612 if (cleanup_worker) 616 if (cleanup_worker)
613 destroy_workqueue(user_dlm_worker); 617 destroy_workqueue(user_dlm_worker);
618 bdi_destroy(&dlmfs_backing_dev_info);
614 } else 619 } else
615 printk("OCFS2 User DLM kernel interface loaded\n"); 620 printk("OCFS2 User DLM kernel interface loaded\n");
616 return status; 621 return status;
@@ -624,6 +629,8 @@ static void __exit exit_dlmfs_fs(void)
624 destroy_workqueue(user_dlm_worker); 629 destroy_workqueue(user_dlm_worker);
625 630
626 kmem_cache_destroy(dlmfs_inode_cache); 631 kmem_cache_destroy(dlmfs_inode_cache);
632
633 bdi_destroy(&dlmfs_backing_dev_info);
627} 634}
628 635
629MODULE_AUTHOR("Oracle"); 636MODULE_AUTHOR("Oracle");