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Commit ee93961b authored by Jeff Mahoney's avatar Jeff Mahoney Committed by Linus Torvalds
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reiserfs: rename [cn]_* variables



This patch renames n_, c_, etc variables to something more sane.  This
is the sixth in a series of patches to rip out some of the awful
variable naming in reiserfs.

Signed-off-by: default avatarJeff Mahoney <jeffm@suse.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d68caa95
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+3 −3
Original line number Original line Diff line number Diff line
@@ -138,11 +138,11 @@ static int reiserfs_sync_file(struct file *filp,
			      struct dentry *dentry, int datasync)
			      struct dentry *dentry, int datasync)
{
{
	struct inode *inode = dentry->d_inode;
	struct inode *inode = dentry->d_inode;
	int n_err;
	int err;
	int barrier_done;
	int barrier_done;


	BUG_ON(!S_ISREG(inode->i_mode));
	BUG_ON(!S_ISREG(inode->i_mode));
	n_err = sync_mapping_buffers(inode->i_mapping);
	err = sync_mapping_buffers(inode->i_mapping);
	reiserfs_write_lock(inode->i_sb);
	reiserfs_write_lock(inode->i_sb);
	barrier_done = reiserfs_commit_for_inode(inode);
	barrier_done = reiserfs_commit_for_inode(inode);
	reiserfs_write_unlock(inode->i_sb);
	reiserfs_write_unlock(inode->i_sb);
@@ -150,7 +150,7 @@ static int reiserfs_sync_file(struct file *filp,
		blkdev_issue_flush(inode->i_sb->s_bdev, NULL);
		blkdev_issue_flush(inode->i_sb->s_bdev, NULL);
	if (barrier_done < 0)
	if (barrier_done < 0)
		return barrier_done;
		return barrier_done;
	return (n_err < 0) ? -EIO : 0;
	return (err < 0) ? -EIO : 0;
}
}


/* taken fs/buffer.c:__block_commit_write */
/* taken fs/buffer.c:__block_commit_write */
+237 −237

File changed.

Preview size limit exceeded, changes collapsed.

+183 −187

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+15 −15
Original line number Original line Diff line number Diff line
@@ -26,7 +26,7 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode,
				   converted item. */
				   converted item. */
	struct item_head ind_ih;	/* new indirect item to be inserted or
	struct item_head ind_ih;	/* new indirect item to be inserted or
					   key of unfm pointer to be pasted */
					   key of unfm pointer to be pasted */
	int n_blk_size, n_retval;	/* returned value for reiserfs_insert_item and clones */
	int blk_size, retval;	/* returned value for reiserfs_insert_item and clones */
	unp_t unfm_ptr;		/* Handle on an unformatted node
	unp_t unfm_ptr;		/* Handle on an unformatted node
				   that will be inserted in the
				   that will be inserted in the
				   tree. */
				   tree. */
@@ -35,7 +35,7 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode,


	REISERFS_SB(sb)->s_direct2indirect++;
	REISERFS_SB(sb)->s_direct2indirect++;


	n_blk_size = sb->s_blocksize;
	blk_size = sb->s_blocksize;


	/* and key to search for append or insert pointer to the new
	/* and key to search for append or insert pointer to the new
	   unformatted node. */
	   unformatted node. */
@@ -64,17 +64,17 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode,
		set_ih_free_space(&ind_ih, 0);	/* delete at nearest future */
		set_ih_free_space(&ind_ih, 0);	/* delete at nearest future */
		put_ih_item_len(&ind_ih, UNFM_P_SIZE);
		put_ih_item_len(&ind_ih, UNFM_P_SIZE);
		PATH_LAST_POSITION(path)++;
		PATH_LAST_POSITION(path)++;
		n_retval =
		retval =
		    reiserfs_insert_item(th, path, &end_key, &ind_ih, inode,
		    reiserfs_insert_item(th, path, &end_key, &ind_ih, inode,
					 (char *)&unfm_ptr);
					 (char *)&unfm_ptr);
	} else {
	} else {
		/* Paste into last indirect item of an object. */
		/* Paste into last indirect item of an object. */
		n_retval = reiserfs_paste_into_item(th, path, &end_key, inode,
		retval = reiserfs_paste_into_item(th, path, &end_key, inode,
						    (char *)&unfm_ptr,
						    (char *)&unfm_ptr,
						    UNFM_P_SIZE);
						    UNFM_P_SIZE);
	}
	}
	if (n_retval) {
	if (retval) {
		return n_retval;
		return retval;
	}
	}
	// note: from here there are two keys which have matching first
	// note: from here there are two keys which have matching first
	// three key components. They only differ by the fourth one.
	// three key components. They only differ by the fourth one.
@@ -98,7 +98,7 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode,
		RFALSE(!is_direct_le_ih(p_le_ih),
		RFALSE(!is_direct_le_ih(p_le_ih),
		       "vs-14055: direct item expected(%K), found %h",
		       "vs-14055: direct item expected(%K), found %h",
		       &end_key, p_le_ih);
		       &end_key, p_le_ih);
		tail_size = (le_ih_k_offset(p_le_ih) & (n_blk_size - 1))
		tail_size = (le_ih_k_offset(p_le_ih) & (blk_size - 1))
		    + ih_item_len(p_le_ih) - 1;
		    + ih_item_len(p_le_ih) - 1;


		/* we only send the unbh pointer if the buffer is not up to date.
		/* we only send the unbh pointer if the buffer is not up to date.
@@ -113,11 +113,11 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode,
		} else {
		} else {
			up_to_date_bh = unbh;
			up_to_date_bh = unbh;
		}
		}
		n_retval = reiserfs_delete_item(th, path, &end_key, inode,
		retval = reiserfs_delete_item(th, path, &end_key, inode,
						up_to_date_bh);
						up_to_date_bh);


		total_tail += n_retval;
		total_tail += retval;
		if (tail_size == n_retval)
		if (tail_size == retval)
			// done: file does not have direct items anymore
			// done: file does not have direct items anymore
			break;
			break;


@@ -129,7 +129,7 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode,
		unsigned pgoff =
		unsigned pgoff =
		    (tail_offset + total_tail - 1) & (PAGE_CACHE_SIZE - 1);
		    (tail_offset + total_tail - 1) & (PAGE_CACHE_SIZE - 1);
		char *kaddr = kmap_atomic(up_to_date_bh->b_page, KM_USER0);
		char *kaddr = kmap_atomic(up_to_date_bh->b_page, KM_USER0);
		memset(kaddr + pgoff, 0, n_blk_size - total_tail);
		memset(kaddr + pgoff, 0, blk_size - total_tail);
		kunmap_atomic(kaddr, KM_USER0);
		kunmap_atomic(kaddr, KM_USER0);
	}
	}


@@ -181,7 +181,7 @@ int indirect2direct(struct reiserfs_transaction_handle *th,
{
{
	struct super_block *sb = inode->i_sb;
	struct super_block *sb = inode->i_sb;
	struct item_head s_ih;
	struct item_head s_ih;
	unsigned long n_block_size = sb->s_blocksize;
	unsigned long block_size = sb->s_blocksize;
	char *tail;
	char *tail;
	int tail_len, round_tail_len;
	int tail_len, round_tail_len;
	loff_t pos, pos1;	/* position of first byte of the tail */
	loff_t pos, pos1;	/* position of first byte of the tail */
@@ -196,7 +196,7 @@ int indirect2direct(struct reiserfs_transaction_handle *th,
	/* store item head path points to. */
	/* store item head path points to. */
	copy_item_head(&s_ih, PATH_PITEM_HEAD(path));
	copy_item_head(&s_ih, PATH_PITEM_HEAD(path));


	tail_len = (n_new_file_size & (n_block_size - 1));
	tail_len = (n_new_file_size & (block_size - 1));
	if (get_inode_sd_version(inode) == STAT_DATA_V2)
	if (get_inode_sd_version(inode) == STAT_DATA_V2)
		round_tail_len = ROUND_UP(tail_len);
		round_tail_len = ROUND_UP(tail_len);
	else
	else
@@ -257,7 +257,7 @@ int indirect2direct(struct reiserfs_transaction_handle *th,
		   unformatted node. For now i_size is considered as guard for
		   unformatted node. For now i_size is considered as guard for
		   going out of file size */
		   going out of file size */
		kunmap(page);
		kunmap(page);
		return n_block_size - round_tail_len;
		return block_size - round_tail_len;
	}
	}
	kunmap(page);
	kunmap(page);


@@ -276,5 +276,5 @@ int indirect2direct(struct reiserfs_transaction_handle *th,
	/* mark_file_with_tail (inode, pos1 + 1); */
	/* mark_file_with_tail (inode, pos1 + 1); */
	REISERFS_I(inode)->i_first_direct_byte = pos1 + 1;
	REISERFS_I(inode)->i_first_direct_byte = pos1 + 1;


	return n_block_size - round_tail_len;
	return block_size - round_tail_len;
}
}