Btrfs: deal with api changes in 2.6.23-rc1

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2007-07-25 12:31:35 -04:00 committed by David Woodhouse
parent 618e21d595
commit 92fee66d49
2 changed files with 33 additions and 26 deletions

View file

@ -30,6 +30,7 @@
#include <linux/writeback.h> #include <linux/writeback.h>
#include <linux/statfs.h> #include <linux/statfs.h>
#include <linux/compat.h> #include <linux/compat.h>
#include <linux/version.h>
#include "ctree.h" #include "ctree.h"
#include "disk-io.h" #include "disk-io.h"
#include "transaction.h" #include "transaction.h"
@ -713,8 +714,12 @@ static int btrfs_sync_file(struct file *file,
} }
static struct vm_operations_struct btrfs_file_vm_ops = { static struct vm_operations_struct btrfs_file_vm_ops = {
.nopage = filemap_nopage, #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
.populate = filemap_populate, .nopage = filemap_nopage,
.populate = filemap_populate,
#else
.fault = filemap_fault,
#endif
.page_mkwrite = btrfs_page_mkwrite, .page_mkwrite = btrfs_page_mkwrite,
}; };

View file

@ -31,6 +31,7 @@
#include <linux/statfs.h> #include <linux/statfs.h>
#include <linux/compat.h> #include <linux/compat.h>
#include <linux/bit_spinlock.h> #include <linux/bit_spinlock.h>
#include <linux/version.h>
#include "ctree.h" #include "ctree.h"
#include "disk-io.h" #include "disk-io.h"
#include "transaction.h" #include "transaction.h"
@ -2323,42 +2324,43 @@ void btrfs_destroy_cachep(void)
kmem_cache_destroy(btrfs_path_cachep); kmem_cache_destroy(btrfs_path_cachep);
} }
static struct kmem_cache *cache_create(const char *name, size_t size,
unsigned long extra_flags,
void (*ctor)(void *, struct kmem_cache *,
unsigned long))
{
return kmem_cache_create(name, size, 0, (SLAB_RECLAIM_ACCOUNT |
SLAB_MEM_SPREAD | extra_flags), ctor
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
,NULL
#endif
);
}
int btrfs_init_cachep(void) int btrfs_init_cachep(void)
{ {
btrfs_inode_cachep = kmem_cache_create("btrfs_inode_cache", btrfs_inode_cachep = cache_create("btrfs_inode_cache",
sizeof(struct btrfs_inode), sizeof(struct btrfs_inode),
0, (SLAB_RECLAIM_ACCOUNT| 0, init_once);
SLAB_MEM_SPREAD),
init_once, NULL);
if (!btrfs_inode_cachep) if (!btrfs_inode_cachep)
goto fail; goto fail;
btrfs_trans_handle_cachep = kmem_cache_create("btrfs_trans_handle_cache", btrfs_trans_handle_cachep = cache_create("btrfs_trans_handle_cache",
sizeof(struct btrfs_trans_handle), sizeof(struct btrfs_trans_handle),
0, (SLAB_RECLAIM_ACCOUNT| 0, NULL);
SLAB_MEM_SPREAD),
NULL, NULL);
if (!btrfs_trans_handle_cachep) if (!btrfs_trans_handle_cachep)
goto fail; goto fail;
btrfs_transaction_cachep = kmem_cache_create("btrfs_transaction_cache", btrfs_transaction_cachep = cache_create("btrfs_transaction_cache",
sizeof(struct btrfs_transaction), sizeof(struct btrfs_transaction),
0, (SLAB_RECLAIM_ACCOUNT| 0, NULL);
SLAB_MEM_SPREAD),
NULL, NULL);
if (!btrfs_transaction_cachep) if (!btrfs_transaction_cachep)
goto fail; goto fail;
btrfs_path_cachep = kmem_cache_create("btrfs_path_cache", btrfs_path_cachep = cache_create("btrfs_path_cache",
sizeof(struct btrfs_transaction), sizeof(struct btrfs_transaction),
0, (SLAB_RECLAIM_ACCOUNT| 0, NULL);
SLAB_MEM_SPREAD),
NULL, NULL);
if (!btrfs_path_cachep) if (!btrfs_path_cachep)
goto fail; goto fail;
btrfs_bit_radix_cachep = kmem_cache_create("btrfs_radix", btrfs_bit_radix_cachep = cache_create("btrfs_radix", 256,
256, SLAB_DESTROY_BY_RCU, NULL);
0, (SLAB_RECLAIM_ACCOUNT|
SLAB_MEM_SPREAD |
SLAB_DESTROY_BY_RCU),
NULL, NULL);
if (!btrfs_bit_radix_cachep) if (!btrfs_bit_radix_cachep)
goto fail; goto fail;
return 0; return 0;