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Btrfs: compat code fixes

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The btrfs git kernel trees is used to build a standalone tree for
compiling against older kernels.  This commit makes the standalone tree
work with 2.6.27

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2008-11-20 10:22:27 -05:00
parent 79683f2d68
commit 4b4e25f2a6
8 changed files with 14 additions and 4 deletions
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1
fs/btrfs/compat.h
View file

@ -25,6 +25,7 @@ static inline struct dentry *d_obtain_alias(struct inode *inode)
# define __pagevec_lru_add_file __pagevec_lru_add
# define open_bdev_exclusive open_bdev_excl
# define close_bdev_exclusive(bdev, mode) close_bdev_excl(bdev)
typedef unsigned __bitwise__ fmode_t;
#endif

2
fs/btrfs/compression.c
View file

@ -34,13 +34,13 @@
#include <linux/bit_spinlock.h>
#include <linux/version.h>
#include <linux/pagevec.h>
#include "compat.h"
#include "ctree.h"
#include "disk-io.h"
#include "transaction.h"
#include "btrfs_inode.h"
#include "volumes.h"
#include "ordered-data.h"
#include "compat.h"
#include "compression.h"
#include "extent_io.h"
#include "extent_map.h"

3
fs/btrfs/disk-io.c
View file

@ -26,7 +26,8 @@
#include <linux/buffer_head.h> // for block_sync_page
#include <linux/workqueue.h>
#include <linux/kthread.h>
# include <linux/freezer.h>
#include <linux/freezer.h>
#include "compat.h"
#include "crc32c.h"
#include "ctree.h"
#include "disk-io.h"

5
fs/btrfs/extent-tree.c
View file

@ -19,6 +19,8 @@
#include <linux/pagemap.h>
#include <linux/writeback.h>
#include <linux/blkdev.h>
#include <linux/version.h>
#include "compat.h"
#include "hash.h"
#include "crc32c.h"
#include "ctree.h"
@ -900,6 +902,7 @@ static int noinline remove_extent_backref(struct btrfs_trans_handle *trans,
return ret;
}
#ifdef BIO_RW_DISCARD
static void btrfs_issue_discard(struct block_device *bdev,
u64 start, u64 len)
{
@ -909,7 +912,7 @@ static void btrfs_issue_discard(struct block_device *bdev,
blkdev_issue_discard(bdev, start >> 9, len >> 9);
#endif
}
#endif
static int noinline free_extents(struct btrfs_trans_handle *trans,
struct btrfs_root *extent_root,

2
fs/btrfs/inode.c
View file

@ -38,6 +38,7 @@
#include <linux/xattr.h>
#include <linux/posix_acl.h>
#include <linux/falloc.h>
#include "compat.h"
#include "ctree.h"
#include "disk-io.h"
#include "transaction.h"
@ -47,7 +48,6 @@
#include "volumes.h"
#include "ordered-data.h"
#include "xattr.h"
#include "compat.h"
#include "tree-log.h"
#include "ref-cache.h"
#include "compression.h"

1
fs/btrfs/ioctl.c
View file

@ -41,6 +41,7 @@
#include <linux/version.h>
#include <linux/xattr.h>
#include <linux/vmalloc.h>
#include "compat.h"
#include "ctree.h"
#include "disk-io.h"
#include "transaction.h"

2
fs/btrfs/super.c
View file

@ -37,6 +37,8 @@
#include <linux/ctype.h>
#include <linux/namei.h>
#include <linux/miscdevice.h>
#include <linux/version.h>
#include "compat.h"
#include "ctree.h"
#include "disk-io.h"
#include "transaction.h"

2
fs/btrfs/volumes.c
View file

@ -20,7 +20,9 @@
#include <linux/buffer_head.h>
#include <linux/blkdev.h>
#include <linux/random.h>
#include <linux/version.h>
#include <asm/div64.h>
#include "compat.h"
#include "ctree.h"
#include "extent_map.h"
#include "disk-io.h"