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| author | Li Zefan <lizefan@huawei.com> | 2012-07-09 20:21:07 -0600 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2012-07-23 16:28:05 -0400 |
| commit | b4d7c3c9456a311a45bc1ef8944b5ba5b176244f (patch) | |
| tree | 217aeddfbcd502d8b61400cc0d87603f03c836f6 /fs/btrfs/btrfs_inode.h | |
| parent | d5b025d510664382f9a197f7e7fb9fc60fe209bc (diff) | |
| download | linux-b4d7c3c9456a311a45bc1ef8944b5ba5b176244f.tar.gz linux-b4d7c3c9456a311a45bc1ef8944b5ba5b176244f.tar.bz2 linux-b4d7c3c9456a311a45bc1ef8944b5ba5b176244f.zip | |
Btrfs: kill free_space pointer from inode structure
Inodes always allocate free space with BTRFS_BLOCK_GROUP_DATA type,
which means every inode has the same BTRFS_I(inode)->free_space pointer.
This shrinks struct btrfs_inode by 4 bytes (or 8 bytes on 64 bits).
Signed-off-by: Li Zefan <lizefan@huawei.com>
Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index 21b8cfe08e95..5b2ad6bc4fe7 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -87,9 +87,6 @@ struct btrfs_inode { /* node for the red-black tree that links inodes in subvolume root */ struct rb_node rb_node; - /* the space_info for where this inode's data allocations are done */ - struct btrfs_space_info *space_info; - unsigned long runtime_flags; /* full 64 bit generation number, struct vfs_inode doesn't have a big |