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nilfs2: get rid of nilfs_bmap_union

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This removes nilfs_bmap_union and finally unifies three structures and
the union in bmap/btree code into one.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
This commit is contained in:
Ryusuke Konishi
2010-07-10 20:52:09 +09:00
parent dc935be2a0
commit 05d0e94b66
8 changed files with 12 additions and 69 deletions
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11
fs/nilfs2/direct.h
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@@ -28,8 +28,6 @@
#include "bmap.h"
struct nilfs_direct;
/**
* struct nilfs_direct_node - direct node
* @dn_flags: flags
@@ -40,15 +38,6 @@ struct nilfs_direct_node {
__u8 pad[7];
};
/**
* struct nilfs_direct - direct mapping
* @d_bmap: bmap structure
*/
struct nilfs_direct {
struct nilfs_bmap d_bmap;
};
#define NILFS_DIRECT_NBLOCKS (NILFS_BMAP_SIZE / sizeof(__le64) - 1)
#define NILFS_DIRECT_KEY_MIN 0
#define NILFS_DIRECT_KEY_MAX (NILFS_DIRECT_NBLOCKS - 1)