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Diffstat (limited to 'fs/ceph/super.c')
-rw-r--r--fs/ceph/super.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 585aecea5cad..7ec0e6d03d10 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -637,8 +637,6 @@ static struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt,
struct ceph_options *opt)
{
struct ceph_fs_client *fsc;
- int page_count;
- size_t size;
int err;
fsc = kzalloc(sizeof(*fsc), GFP_KERNEL);
@@ -686,22 +684,12 @@ static struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt,
if (!fsc->cap_wq)
goto fail_inode_wq;
- /* set up mempools */
- err = -ENOMEM;
- page_count = fsc->mount_options->wsize >> PAGE_SHIFT;
- size = sizeof (struct page *) * (page_count ? page_count : 1);
- fsc->wb_pagevec_pool = mempool_create_kmalloc_pool(10, size);
- if (!fsc->wb_pagevec_pool)
- goto fail_cap_wq;
-
spin_lock(&ceph_fsc_lock);
list_add_tail(&fsc->metric_wakeup, &ceph_fsc_list);
spin_unlock(&ceph_fsc_lock);
return fsc;
-fail_cap_wq:
- destroy_workqueue(fsc->cap_wq);
fail_inode_wq:
destroy_workqueue(fsc->inode_wq);
fail_client:
@@ -732,8 +720,6 @@ static void destroy_fs_client(struct ceph_fs_client *fsc)
destroy_workqueue(fsc->inode_wq);
destroy_workqueue(fsc->cap_wq);
- mempool_destroy(fsc->wb_pagevec_pool);
-
destroy_mount_options(fsc->mount_options);
ceph_destroy_client(fsc->client);
@@ -752,6 +738,7 @@ struct kmem_cache *ceph_dentry_cachep;
struct kmem_cache *ceph_file_cachep;
struct kmem_cache *ceph_dir_file_cachep;
struct kmem_cache *ceph_mds_request_cachep;
+mempool_t *ceph_wb_pagevec_pool;
static void ceph_inode_init_once(void *foo)
{
@@ -796,6 +783,10 @@ static int __init init_caches(void)
if (!ceph_mds_request_cachep)
goto bad_mds_req;
+ ceph_wb_pagevec_pool = mempool_create_kmalloc_pool(10, CEPH_MAX_WRITE_SIZE >> PAGE_SHIFT);
+ if (!ceph_wb_pagevec_pool)
+ goto bad_pagevec_pool;
+
error = ceph_fscache_register();
if (error)
goto bad_fscache;
@@ -804,6 +795,8 @@ static int __init init_caches(void)
bad_fscache:
kmem_cache_destroy(ceph_mds_request_cachep);
+bad_pagevec_pool:
+ mempool_destroy(ceph_wb_pagevec_pool);
bad_mds_req:
kmem_cache_destroy(ceph_dir_file_cachep);
bad_dir_file:
@@ -834,6 +827,7 @@ static void destroy_caches(void)
kmem_cache_destroy(ceph_file_cachep);
kmem_cache_destroy(ceph_dir_file_cachep);
kmem_cache_destroy(ceph_mds_request_cachep);
+ mempool_destroy(ceph_wb_pagevec_pool);
ceph_fscache_unregister();
}