[Ocfs2-devel] [PATCH 1/2] ocfs2: use 'oi' instead of 'OCFS2_I()'

[alex chen <alex.chen@huawei.com>]

Hi Jun,

Looks good to me.

On 2018/1/30 15:38, piaojun wrote:
> We could use 'oi' instead of 'OCFS2_I()' to make code more elegant.
> 
> Signed-off-by: Jun Piao <piaojun@huawei.com>
> Reviewed-by: Yiwen Jiang <jiangyiwen@huawei.com>
Reviewed-by: Alex Chen <alex.chen@huawei.com>

> ---
>  fs/ocfs2/alloc.c        | 2 +-
>  fs/ocfs2/aops.c         | 2 +-
>  fs/ocfs2/file.c         | 6 +++---
>  fs/ocfs2/inode.c        | 2 +-
>  fs/ocfs2/namei.c        | 6 +++---
>  fs/ocfs2/refcounttree.c | 6 +++---
>  6 files changed, 12 insertions(+), 12 deletions(-)
> 
> diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
> index ab5105f..8ee4bd8 100644
> --- a/fs/ocfs2/alloc.c
> +++ b/fs/ocfs2/alloc.c
> @@ -6940,7 +6940,7 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
>  			goto out_commit;
>  		did_quota = 1;
> 
> -		data_ac->ac_resv = &OCFS2_I(inode)->ip_la_data_resv;
> +		data_ac->ac_resv = &oi->ip_la_data_resv;
> 
>  		ret = ocfs2_claim_clusters(handle, data_ac, 1, &bit_off,
>  					   &num);
> diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
> index d151632..4dae836 100644
> --- a/fs/ocfs2/aops.c
> +++ b/fs/ocfs2/aops.c
> @@ -346,7 +346,7 @@ static int ocfs2_readpage(struct file *file, struct page *page)
>  	unlock = 0;
> 
>  out_alloc:
> -	up_read(&OCFS2_I(inode)->ip_alloc_sem);
> +	up_read(&oi->ip_alloc_sem);
>  out_inode_unlock:
>  	ocfs2_inode_unlock(inode, 0);
>  out:
> diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
> index dc455d4..2188af4 100644
> --- a/fs/ocfs2/file.c
> +++ b/fs/ocfs2/file.c
> @@ -101,7 +101,7 @@ static int ocfs2_file_open(struct inode *inode, struct file *file)
>  	struct ocfs2_inode_info *oi = OCFS2_I(inode);
> 
>  	trace_ocfs2_file_open(inode, file, file->f_path.dentry,
> -			      (unsigned long long)OCFS2_I(inode)->ip_blkno,
> +			      (unsigned long long)oi->ip_blkno,
>  			      file->f_path.dentry->d_name.len,
>  			      file->f_path.dentry->d_name.name, mode);
> 
> @@ -116,7 +116,7 @@ static int ocfs2_file_open(struct inode *inode, struct file *file)
>  	/* Check that the inode hasn't been wiped from disk by another
>  	 * node. If it hasn't then we're safe as long as we hold the
>  	 * spin lock until our increment of open count. */
> -	if (OCFS2_I(inode)->ip_flags & OCFS2_INODE_DELETED) {
> +	if (oi->ip_flags & OCFS2_INODE_DELETED) {
>  		spin_unlock(&oi->ip_lock);
> 
>  		status = -ENOENT;
> @@ -188,7 +188,7 @@ static int ocfs2_sync_file(struct file *file, loff_t start, loff_t end,
>  	bool needs_barrier = false;
> 
>  	trace_ocfs2_sync_file(inode, file, file->f_path.dentry,
> -			      OCFS2_I(inode)->ip_blkno,
> +			      oi->ip_blkno,
>  			      file->f_path.dentry->d_name.len,
>  			      file->f_path.dentry->d_name.name,
>  			      (unsigned long long)datasync);
> diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
> index 1a1e007..2c48395 100644
> --- a/fs/ocfs2/inode.c
> +++ b/fs/ocfs2/inode.c
> @@ -1159,7 +1159,7 @@ static void ocfs2_clear_inode(struct inode *inode)
>  	 * exception here are successfully wiped inodes - their
>  	 * metadata can now be considered to be part of the system
>  	 * inodes from which it came. */
> -	if (!(OCFS2_I(inode)->ip_flags & OCFS2_INODE_DELETED))
> +	if (!(oi->ip_flags & OCFS2_INODE_DELETED))
>  		ocfs2_checkpoint_inode(inode);
> 
>  	mlog_bug_on_msg(!list_empty(&oi->ip_io_markers),
> diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
> index 3b0a10d..e1208d1 100644
> --- a/fs/ocfs2/namei.c
> +++ b/fs/ocfs2/namei.c
> @@ -524,7 +524,7 @@ static int __ocfs2_mknod_locked(struct inode *dir,
>  	 * these are used by the support functions here and in
>  	 * callers. */
>  	inode->i_ino = ino_from_blkno(osb->sb, fe_blkno);
> -	OCFS2_I(inode)->ip_blkno = fe_blkno;
> +	oi->ip_blkno = fe_blkno;
>  	spin_lock(&osb->osb_lock);
>  	inode->i_generation = osb->s_next_generation++;
>  	spin_unlock(&osb->osb_lock);
> @@ -1185,8 +1185,8 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
>  	}
> 
>  	trace_ocfs2_double_lock_end(
> -			(unsigned long long)OCFS2_I(inode1)->ip_blkno,
> -			(unsigned long long)OCFS2_I(inode2)->ip_blkno);
> +			(unsigned long long)oi1->ip_blkno,
> +			(unsigned long long)oi2->ip_blkno);
> 
>  bail:
>  	if (status)
> diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
> index ab156e3..50e288e 100644
> --- a/fs/ocfs2/refcounttree.c
> +++ b/fs/ocfs2/refcounttree.c
> @@ -573,7 +573,7 @@ static int ocfs2_create_refcount_tree(struct inode *inode,
>  	BUG_ON(ocfs2_is_refcount_inode(inode));
> 
>  	trace_ocfs2_create_refcount_tree(
> -		(unsigned long long)OCFS2_I(inode)->ip_blkno);
> +		(unsigned long long)oi->ip_blkno);
> 
>  	ret = ocfs2_reserve_new_metadata_blocks(osb, 1, &meta_ac);
>  	if (ret) {
> @@ -4766,8 +4766,8 @@ static int ocfs2_reflink_inodes_lock(struct inode *s_inode,
>  		*bh2 = *bh1;
> 
>  	trace_ocfs2_double_lock_end(
> -			(unsigned long long)OCFS2_I(inode1)->ip_blkno,
> -			(unsigned long long)OCFS2_I(inode2)->ip_blkno);
> +			(unsigned long long)oi1->ip_blkno,
> +			(unsigned long long)oi2->ip_blkno);
> 
>  	return 0;
>