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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/ctree.h | |
| parent | d5b025d510664382f9a197f7e7fb9fc60fe209bc (diff) | |
| download | op-kernel-dev-b4d7c3c9456a311a45bc1ef8944b5ba5b176244f.zip op-kernel-dev-b4d7c3c9456a311a45bc1ef8944b5ba5b176244f.tar.gz | |
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/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index fa5c45b..6761490 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1240,6 +1240,8 @@ struct btrfs_fs_info { */ struct list_head space_info; + struct btrfs_space_info *data_sinfo; + struct reloc_control *reloc_ctl; spinlock_t delalloc_lock; @@ -2607,7 +2609,6 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 group_start); u64 btrfs_reduce_alloc_profile(struct btrfs_root *root, u64 flags); u64 btrfs_get_alloc_profile(struct btrfs_root *root, int data); -void btrfs_set_inode_space_info(struct btrfs_root *root, struct inode *ionde); void btrfs_clear_space_info_full(struct btrfs_fs_info *info); int btrfs_check_data_free_space(struct inode *inode, u64 bytes); void btrfs_free_reserved_data_space(struct inode *inode, u64 bytes); |
