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reiserfs: rename [cn]_* variables

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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: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jeff Mahoney
2009-03-30 14:02:50 -04:00
committed by Linus Torvalds
parent d68caa9530
commit ee93961be1
4 changed files with 437 additions and 441 deletions
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30
fs/reiserfs/tail_conversion.c
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@ -26,7 +26,7 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode,
converted item. */
struct item_head ind_ih; /* new indirect item to be inserted or
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
that will be inserted in the
tree. */
@ -35,7 +35,7 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode,
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
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 */
put_ih_item_len(&ind_ih, UNFM_P_SIZE);
PATH_LAST_POSITION(path)++;
n_retval =
retval =
reiserfs_insert_item(th, path, &end_key, &ind_ih, inode,
(char *)&unfm_ptr);
} else {
/* 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,
UNFM_P_SIZE);
}
if (n_retval) {
return n_retval;
if (retval) {
return retval;
}
// note: from here there are two keys which have matching first
// 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),
"vs-14055: direct item expected(%K), found %h",
&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;
/* 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 {
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);
total_tail += n_retval;
if (tail_size == n_retval)
total_tail += retval;
if (tail_size == retval)
// done: file does not have direct items anymore
break;
@ -129,7 +129,7 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode,
unsigned pgoff =
(tail_offset + total_tail - 1) & (PAGE_CACHE_SIZE - 1);
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);
}
@ -181,7 +181,7 @@ int indirect2direct(struct reiserfs_transaction_handle *th,
{
struct super_block *sb = inode->i_sb;
struct item_head s_ih;
unsigned long n_block_size = sb->s_blocksize;
unsigned long block_size = sb->s_blocksize;
char *tail;
int tail_len, round_tail_len;
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. */
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)
round_tail_len = ROUND_UP(tail_len);
else
@ -257,7 +257,7 @@ int indirect2direct(struct reiserfs_transaction_handle *th,
unformatted node. For now i_size is considered as guard for
going out of file size */
kunmap(page);
return n_block_size - round_tail_len;
return block_size - round_tail_len;
}
kunmap(page);
@ -276,5 +276,5 @@ int indirect2direct(struct reiserfs_transaction_handle *th,
/* mark_file_with_tail (inode, pos1 + 1); */
REISERFS_I(inode)->i_first_direct_byte = pos1 + 1;
return n_block_size - round_tail_len;
return block_size - round_tail_len;
}