diff options
| 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/inode.c | |
| parent | d5b025d510664382f9a197f7e7fb9fc60fe209bc (diff) | |
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/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 321c415dea7f..ee45ebf42192 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4082,7 +4082,6 @@ static int btrfs_init_locked_inode(struct inode *inode, void *p) struct btrfs_iget_args *args = p; inode->i_ino = args->ino; BTRFS_I(inode)->root = args->root; - btrfs_set_inode_space_info(args->root, inode); return 0; } @@ -4667,7 +4666,6 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans, BTRFS_I(inode)->root = root; BTRFS_I(inode)->generation = trans->transid; inode->i_generation = BTRFS_I(inode)->generation; - btrfs_set_inode_space_info(root, inode); if (S_ISDIR(mode)) owner = 0; @@ -6944,7 +6942,6 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) return NULL; ei->root = NULL; - ei->space_info = NULL; ei->generation = 0; ei->last_trans = 0; ei->last_sub_trans = 0; |