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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:
parent
618e21d595
commit
92fee66d49
2 changed files with 33 additions and 26 deletions
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@ -30,6 +30,7 @@
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#include <linux/writeback.h>
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#include <linux/statfs.h>
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#include <linux/compat.h>
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#include <linux/version.h>
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#include "ctree.h"
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#include "disk-io.h"
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#include "transaction.h"
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@ -713,8 +714,12 @@ static int btrfs_sync_file(struct file *file,
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}
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static struct vm_operations_struct btrfs_file_vm_ops = {
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.nopage = filemap_nopage,
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.populate = filemap_populate,
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
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.nopage = filemap_nopage,
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.populate = filemap_populate,
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#else
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.fault = filemap_fault,
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#endif
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.page_mkwrite = btrfs_page_mkwrite,
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};
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@ -31,6 +31,7 @@
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#include <linux/statfs.h>
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#include <linux/compat.h>
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#include <linux/bit_spinlock.h>
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#include <linux/version.h>
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#include "ctree.h"
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#include "disk-io.h"
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#include "transaction.h"
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@ -2323,42 +2324,43 @@ void btrfs_destroy_cachep(void)
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kmem_cache_destroy(btrfs_path_cachep);
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}
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static struct kmem_cache *cache_create(const char *name, size_t size,
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unsigned long extra_flags,
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void (*ctor)(void *, struct kmem_cache *,
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unsigned long))
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{
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return kmem_cache_create(name, size, 0, (SLAB_RECLAIM_ACCOUNT |
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SLAB_MEM_SPREAD | extra_flags), ctor
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
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,NULL
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#endif
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);
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}
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int btrfs_init_cachep(void)
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{
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btrfs_inode_cachep = kmem_cache_create("btrfs_inode_cache",
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sizeof(struct btrfs_inode),
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0, (SLAB_RECLAIM_ACCOUNT|
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SLAB_MEM_SPREAD),
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init_once, NULL);
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btrfs_inode_cachep = cache_create("btrfs_inode_cache",
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sizeof(struct btrfs_inode),
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0, init_once);
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if (!btrfs_inode_cachep)
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goto fail;
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btrfs_trans_handle_cachep = kmem_cache_create("btrfs_trans_handle_cache",
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btrfs_trans_handle_cachep = cache_create("btrfs_trans_handle_cache",
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sizeof(struct btrfs_trans_handle),
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0, (SLAB_RECLAIM_ACCOUNT|
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SLAB_MEM_SPREAD),
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NULL, NULL);
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0, NULL);
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if (!btrfs_trans_handle_cachep)
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goto fail;
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btrfs_transaction_cachep = kmem_cache_create("btrfs_transaction_cache",
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btrfs_transaction_cachep = cache_create("btrfs_transaction_cache",
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sizeof(struct btrfs_transaction),
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0, (SLAB_RECLAIM_ACCOUNT|
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SLAB_MEM_SPREAD),
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NULL, NULL);
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0, NULL);
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if (!btrfs_transaction_cachep)
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goto fail;
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btrfs_path_cachep = kmem_cache_create("btrfs_path_cache",
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sizeof(struct btrfs_transaction),
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0, (SLAB_RECLAIM_ACCOUNT|
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SLAB_MEM_SPREAD),
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NULL, NULL);
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btrfs_path_cachep = cache_create("btrfs_path_cache",
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sizeof(struct btrfs_transaction),
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0, NULL);
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if (!btrfs_path_cachep)
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goto fail;
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btrfs_bit_radix_cachep = kmem_cache_create("btrfs_radix",
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256,
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0, (SLAB_RECLAIM_ACCOUNT|
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SLAB_MEM_SPREAD |
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SLAB_DESTROY_BY_RCU),
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NULL, NULL);
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btrfs_bit_radix_cachep = cache_create("btrfs_radix", 256,
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SLAB_DESTROY_BY_RCU, NULL);
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if (!btrfs_bit_radix_cachep)
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goto fail;
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return 0;
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