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Btrfs: initial move to kernel module land

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-03-21 11:12:56 -04:00
committed by David Woodhouse
parent 1261ec42b3
commit 2e635a2783
24 changed files with 274 additions and 2911 deletions
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15
fs/btrfs/ctree.h
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@@ -1,9 +1,6 @@
#ifndef __BTRFS__
#define __BTRFS__
#include "list.h"
#include "kerncompat.h"
struct btrfs_trans_handle;
#define BTRFS_MAGIC "_BtRfS_M"
@@ -75,6 +72,7 @@ struct btrfs_super_block {
__le64 root;
__le64 total_blocks;
__le64 blocks_used;
__le64 root_dir_objectid;
} __attribute__ ((__packed__));
/*
@@ -693,6 +691,17 @@ static inline void btrfs_set_super_blocksize(struct btrfs_super_block *s,
s->blocksize = cpu_to_le32(val);
}
static inline u64 btrfs_super_root_dir(struct btrfs_super_block *s)
{
return le64_to_cpu(s->root_dir_objectid);
}
static inline void btrfs_set_super_root_dir(struct btrfs_super_block *s, u64
val)
{
s->root_dir_objectid = cpu_to_le64(val);
}
static inline u8 *btrfs_leaf_data(struct btrfs_leaf *l)
{
return (u8 *)l->items;