ceph: pre-allocate data structure that tracks caps flushing

[uclinux-h8/linux.git] / fs / ceph / super.c

diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index edeb83c..d1c833c 100644 (file)
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -622,6 +622,7 @@ static void destroy_fs_client(struct ceph_fs_client *fsc)
  */
 struct kmem_cache *ceph_inode_cachep;
 struct kmem_cache *ceph_cap_cachep;
+struct kmem_cache *ceph_cap_flush_cachep;
 struct kmem_cache *ceph_dentry_cachep;
 struct kmem_cache *ceph_file_cachep;
 
@@ -647,6 +648,10 @@ static int __init init_caches(void)
                                     SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD);
        if (ceph_cap_cachep == NULL)
                goto bad_cap;
+       ceph_cap_flush_cachep = KMEM_CACHE(ceph_cap_flush,
+                                          SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD);
+       if (ceph_cap_flush_cachep == NULL)
+               goto bad_cap_flush;
 
        ceph_dentry_cachep = KMEM_CACHE(ceph_dentry_info,
                                        SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD);
@@ -665,6 +670,8 @@ static int __init init_caches(void)
 bad_file:
        kmem_cache_destroy(ceph_dentry_cachep);
 bad_dentry:
+       kmem_cache_destroy(ceph_cap_flush_cachep);
+bad_cap_flush:
        kmem_cache_destroy(ceph_cap_cachep);
 bad_cap:
        kmem_cache_destroy(ceph_inode_cachep);
@@ -681,6 +688,7 @@ static void destroy_caches(void)
 
        kmem_cache_destroy(ceph_inode_cachep);
        kmem_cache_destroy(ceph_cap_cachep);
+       kmem_cache_destroy(ceph_cap_flush_cachep);
        kmem_cache_destroy(ceph_dentry_cachep);
        kmem_cache_destroy(ceph_file_cachep);