Btrfs: kill btrfs_cache_create

Just use kmem_cache_create directly.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 05a1c42e25bf6ec5d12c34e32b6a6188e88b2df4..c33b54029d785303d598995da3255f8e031a1c3d 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -17,12 +17,6 @@
 #include "ctree.h"
 #include "btrfs_inode.h"
 
-/* temporary define until extent_map moves out of btrfs */
-struct kmem_cache *btrfs_cache_create(const char *name, size_t size,
-                                      unsigned long extra_flags,
-                                      void (*ctor)(void *, struct kmem_cache *,
-                                                   unsigned long));
-
 static struct kmem_cache *extent_state_cache;
 static struct kmem_cache *extent_buffer_cache;
 
@@ -58,15 +52,15 @@ struct extent_page_data {
 
 int __init extent_io_init(void)
 {
-       extent_state_cache = btrfs_cache_create("extent_state",
-                                           sizeof(struct extent_state), 0,
-                                           NULL);
+       extent_state_cache = kmem_cache_create("extent_state",
+                       sizeof(struct extent_state), 0,
+                       SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);
        if (!extent_state_cache)
                return -ENOMEM;
 
-       extent_buffer_cache = btrfs_cache_create("extent_buffers",
-                                           sizeof(struct extent_buffer), 0,
-                                           NULL);
+       extent_buffer_cache = kmem_cache_create("extent_buffers",
+                       sizeof(struct extent_buffer), 0,
+                       SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);
        if (!extent_buffer_cache)
                goto free_state_cache;
        return 0;

diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 9827fa1de4e1f7ddacfbee93d76c8ce2881acbfb..30c9365861e69602f96e4debc96bacf8889028e1 100644 (file)
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -6,19 +6,14 @@
 #include <linux/hardirq.h>
 #include "extent_map.h"
 
-/* temporary define until extent_map moves out of btrfs */
-struct kmem_cache *btrfs_cache_create(const char *name, size_t size,
-                                      unsigned long extra_flags,
-                                      void (*ctor)(void *, struct kmem_cache *,
-                                                   unsigned long));
 
 static struct kmem_cache *extent_map_cache;
 
 int __init extent_map_init(void)
 {
-       extent_map_cache = btrfs_cache_create("extent_map",
-                                           sizeof(struct extent_map), 0,
-                                           NULL);
+       extent_map_cache = kmem_cache_create("extent_map",
+                       sizeof(struct extent_map), 0,
+                       SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);
        if (!extent_map_cache)
                return -ENOMEM;
        return 0;

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 65219f6a16a1fd9229d0a6de8bcfe1fdc0f8ae8b..176b6cc28b1e81c444a2f99873676a433c2d7505 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4640,39 +4640,35 @@ void btrfs_destroy_cachep(void)
                kmem_cache_destroy(btrfs_path_cachep);
 }
 
-struct kmem_cache *btrfs_cache_create(const char *name, size_t size,
-                                      unsigned long extra_flags,
-                                      void (*ctor)(void *))
-{
-       return kmem_cache_create(name, size, 0, (SLAB_RECLAIM_ACCOUNT |
-                                SLAB_MEM_SPREAD | extra_flags), ctor);
-}
-
 int btrfs_init_cachep(void)
 {
-       btrfs_inode_cachep = btrfs_cache_create("btrfs_inode_cache",
-                                         sizeof(struct btrfs_inode),
-                                         0, init_once);
+       btrfs_inode_cachep = kmem_cache_create("btrfs_inode_cache",
+                       sizeof(struct btrfs_inode), 0,
+                       SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, init_once);
        if (!btrfs_inode_cachep)
                goto fail;
-       btrfs_trans_handle_cachep =
-                       btrfs_cache_create("btrfs_trans_handle_cache",
-                                          sizeof(struct btrfs_trans_handle),
-                                          0, NULL);
+
+       btrfs_trans_handle_cachep = kmem_cache_create("btrfs_trans_handle_cache",
+                       sizeof(struct btrfs_trans_handle), 0,
+                       SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);
        if (!btrfs_trans_handle_cachep)
                goto fail;
-       btrfs_transaction_cachep = btrfs_cache_create("btrfs_transaction_cache",
-                                            sizeof(struct btrfs_transaction),
-                                            0, NULL);
+
+       btrfs_transaction_cachep = kmem_cache_create("btrfs_transaction_cache",
+                       sizeof(struct btrfs_transaction), 0,
+                       SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);
        if (!btrfs_transaction_cachep)
                goto fail;
-       btrfs_path_cachep = btrfs_cache_create("btrfs_path_cache",
-                                        sizeof(struct btrfs_path),
-                                        0, NULL);
+
+       btrfs_path_cachep = kmem_cache_create("btrfs_path_cache",
+                       sizeof(struct btrfs_path), 0,
+                       SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);
        if (!btrfs_path_cachep)
                goto fail;
-       btrfs_bit_radix_cachep = btrfs_cache_create("btrfs_radix", 256,
-                                             SLAB_DESTROY_BY_RCU, NULL);
+
+       btrfs_bit_radix_cachep = kmem_cache_create("btrfs_radix", 256, 0,
+                       SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD |
+                       SLAB_DESTROY_BY_RCU, NULL);
        if (!btrfs_bit_radix_cachep)
                goto fail;
        return 0;