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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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
fs/btrfs/file.c
View File

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

50
fs/btrfs/inode.c
View File

@ -31,6 +31,7 @@
#include <linux/statfs.h>
#include <linux/compat.h>
#include <linux/bit_spinlock.h>
#include <linux/version.h>
#include "ctree.h"
#include "disk-io.h"
#include "transaction.h"
@ -2323,42 +2324,43 @@ void btrfs_destroy_cachep(void)
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)
{
btrfs_inode_cachep = kmem_cache_create("btrfs_inode_cache",
sizeof(struct btrfs_inode),
0, (SLAB_RECLAIM_ACCOUNT|
SLAB_MEM_SPREAD),
init_once, NULL);
btrfs_inode_cachep = cache_create("btrfs_inode_cache",
sizeof(struct btrfs_inode),
0, init_once);
if (!btrfs_inode_cachep)
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),
0, (SLAB_RECLAIM_ACCOUNT|
SLAB_MEM_SPREAD),
NULL, NULL);
0, NULL);
if (!btrfs_trans_handle_cachep)
goto fail;
btrfs_transaction_cachep = kmem_cache_create("btrfs_transaction_cache",
btrfs_transaction_cachep = cache_create("btrfs_transaction_cache",
sizeof(struct btrfs_transaction),
0, (SLAB_RECLAIM_ACCOUNT|
SLAB_MEM_SPREAD),
NULL, NULL);
0, NULL);
if (!btrfs_transaction_cachep)
goto fail;
btrfs_path_cachep = kmem_cache_create("btrfs_path_cache",
sizeof(struct btrfs_transaction),
0, (SLAB_RECLAIM_ACCOUNT|
SLAB_MEM_SPREAD),
NULL, NULL);
btrfs_path_cachep = cache_create("btrfs_path_cache",
sizeof(struct btrfs_transaction),
0, NULL);
if (!btrfs_path_cachep)
goto fail;
btrfs_bit_radix_cachep = kmem_cache_create("btrfs_radix",
256,
0, (SLAB_RECLAIM_ACCOUNT|
SLAB_MEM_SPREAD |
SLAB_DESTROY_BY_RCU),
NULL, NULL);
btrfs_bit_radix_cachep = cache_create("btrfs_radix", 256,
SLAB_DESTROY_BY_RCU, NULL);
if (!btrfs_bit_radix_cachep)
goto fail;
return 0;