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Commit 9601e3f6 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Chris Mason
Browse files

Btrfs: kill btrfs_cache_create 



Just use kmem_cache_create directly.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 0d4bf11e

fs/btrfs/extent_io.c

+6 −12
Original line number Diff line number Diff line
@@ -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",

	extent_state_cache = kmem_cache_create("extent_state",

			sizeof(struct extent_state), 0,

					    NULL);

			SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);

	if (!extent_state_cache)

		return -ENOMEM;



	extent_buffer_cache = btrfs_cache_create("extent_buffers",

	extent_buffer_cache = kmem_cache_create("extent_buffers",

			sizeof(struct extent_buffer), 0,

					    NULL);

			SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);

	if (!extent_buffer_cache)

		goto free_state_cache;

	return 0;

fs/btrfs/extent_map.c

+3 −8
Original line number Diff line number Diff line
@@ -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",

	extent_map_cache = kmem_cache_create("extent_map",

			sizeof(struct extent_map), 0,

					    NULL);

			SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);

	if (!extent_map_cache)

		return -ENOMEM;

	return 0;

fs/btrfs/inode.c

+19 −23
Original line number Diff line number Diff line
@@ -4640,38 +4640,34 @@ 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,



	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;