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Diffstat (limited to 'fs/reiserfs/lbalance.c')
-rw-r--r--fs/reiserfs/lbalance.c76
1 files changed, 38 insertions, 38 deletions
diff --git a/fs/reiserfs/lbalance.c b/fs/reiserfs/lbalance.c
index 79e5a8b4c226..b46399d98f84 100644
--- a/fs/reiserfs/lbalance.c
+++ b/fs/reiserfs/lbalance.c
@@ -35,7 +35,7 @@ static void leaf_copy_dir_entries(struct buffer_info *dest_bi,
int copy_records_len; /* length of all records in item to be copied */
char *records;
- ih = B_N_PITEM_HEAD(source, item_num);
+ ih = item_head(source, item_num);
RFALSE(!is_direntry_le_ih(ih), "vs-10000: item must be directory item");
@@ -64,7 +64,7 @@ static void leaf_copy_dir_entries(struct buffer_info *dest_bi,
(last_first == FIRST_TO_LAST && le_ih_k_offset(ih) == DOT_OFFSET) ||
(last_first == LAST_TO_FIRST
&& comp_short_le_keys /*COMP_SHORT_KEYS */ (&ih->ih_key,
- B_N_PKEY(dest,
+ leaf_key(dest,
item_num_in_dest))))
{
/* create new item in dest */
@@ -80,7 +80,7 @@ static void leaf_copy_dir_entries(struct buffer_info *dest_bi,
if (last_first == LAST_TO_FIRST) {
/* form key by the following way */
- if (from < I_ENTRY_COUNT(ih)) {
+ if (from < ih_entry_count(ih)) {
set_le_ih_k_offset(&new_ih,
deh_offset(&(deh[from])));
/*memcpy (&new_ih.ih_key.k_offset, &deh[from].deh_offset, SHORT_KEY_SIZE); */
@@ -113,7 +113,7 @@ static void leaf_copy_dir_entries(struct buffer_info *dest_bi,
leaf_paste_entries(dest_bi, item_num_in_dest,
(last_first ==
- FIRST_TO_LAST) ? I_ENTRY_COUNT(B_N_PITEM_HEAD(dest,
+ FIRST_TO_LAST) ? ih_entry_count(item_head(dest,
item_num_in_dest))
: 0, copy_count, deh + from, records,
DEH_SIZE * copy_count + copy_records_len);
@@ -138,8 +138,8 @@ static int leaf_copy_boundary_item(struct buffer_info *dest_bi,
/* if ( DEST is empty or first item of SOURCE and last item of DEST are the items of different objects
or of different types ) then there is no need to treat this item differently from the other items
that we copy, so we return */
- ih = B_N_PITEM_HEAD(src, 0);
- dih = B_N_PITEM_HEAD(dest, dest_nr_item - 1);
+ ih = item_head(src, 0);
+ dih = item_head(dest, dest_nr_item - 1);
if (!dest_nr_item
|| (!op_is_left_mergeable(&(ih->ih_key), src->b_size)))
/* there is nothing to merge */
@@ -180,7 +180,7 @@ static int leaf_copy_boundary_item(struct buffer_info *dest_bi,
item of dest buffer. Both are of the same file */
leaf_paste_in_buffer(dest_bi,
dest_nr_item - 1, ih_item_len(dih),
- bytes_or_entries, B_I_PITEM(src, ih), 0);
+ bytes_or_entries, ih_item_body(src, ih), 0);
if (is_indirect_le_ih(dih)) {
RFALSE(get_ih_free_space(dih),
@@ -199,8 +199,8 @@ static int leaf_copy_boundary_item(struct buffer_info *dest_bi,
are the items of different object or of different types )
*/
src_nr_item = B_NR_ITEMS(src);
- ih = B_N_PITEM_HEAD(src, src_nr_item - 1);
- dih = B_N_PITEM_HEAD(dest, 0);
+ ih = item_head(src, src_nr_item - 1);
+ dih = item_head(dest, 0);
if (!dest_nr_item || !op_is_left_mergeable(&(dih->ih_key), src->b_size))
return 0;
@@ -270,7 +270,7 @@ static int leaf_copy_boundary_item(struct buffer_info *dest_bi,
}
leaf_paste_in_buffer(dest_bi, 0, 0, bytes_or_entries,
- B_I_PITEM(src,
+ ih_item_body(src,
ih) + ih_item_len(ih) - bytes_or_entries,
0);
return 1;
@@ -315,7 +315,7 @@ static void leaf_copy_items_entirely(struct buffer_info *dest_bi,
dest_before = (last_first == LAST_TO_FIRST) ? 0 : nr;
/* location of head of first new item */
- ih = B_N_PITEM_HEAD(dest, dest_before);
+ ih = item_head(dest, dest_before);
RFALSE(blkh_free_space(blkh) < cpy_num * IH_SIZE,
"vs-10140: not enough free space for headers %d (needed %d)",
@@ -325,7 +325,7 @@ static void leaf_copy_items_entirely(struct buffer_info *dest_bi,
memmove(ih + cpy_num, ih, (nr - dest_before) * IH_SIZE);
/* copy item headers */
- memcpy(ih, B_N_PITEM_HEAD(src, first), cpy_num * IH_SIZE);
+ memcpy(ih, item_head(src, first), cpy_num * IH_SIZE);
free_space -= (IH_SIZE * cpy_num);
set_blkh_free_space(blkh, free_space);
@@ -352,7 +352,8 @@ static void leaf_copy_items_entirely(struct buffer_info *dest_bi,
/* copy items */
memcpy(dest->b_data + last_inserted_loc,
- B_N_PITEM(src, (first + cpy_num - 1)), j - last_inserted_loc);
+ item_body(src, (first + cpy_num - 1)),
+ j - last_inserted_loc);
/* sizes, item number */
set_blkh_nr_item(blkh, nr + cpy_num);
@@ -390,7 +391,7 @@ static void leaf_item_bottle(struct buffer_info *dest_bi,
if (last_first == FIRST_TO_LAST) {
/* if ( if item in position item_num in buffer SOURCE is directory item ) */
- ih = B_N_PITEM_HEAD(src, item_num);
+ ih = item_head(src, item_num);
if (is_direntry_le_ih(ih))
leaf_copy_dir_entries(dest_bi, src, FIRST_TO_LAST,
item_num, 0, cpy_bytes);
@@ -415,15 +416,15 @@ static void leaf_item_bottle(struct buffer_info *dest_bi,
"vs-10190: bad mergeability of item %h", ih);
n_ih.ih_version = ih->ih_version; /* JDM Endian safe, both le */
leaf_insert_into_buf(dest_bi, B_NR_ITEMS(dest), &n_ih,
- B_N_PITEM(src, item_num), 0);
+ item_body(src, item_num), 0);
}
} else {
/* if ( if item in position item_num in buffer SOURCE is directory item ) */
- ih = B_N_PITEM_HEAD(src, item_num);
+ ih = item_head(src, item_num);
if (is_direntry_le_ih(ih))
leaf_copy_dir_entries(dest_bi, src, LAST_TO_FIRST,
item_num,
- I_ENTRY_COUNT(ih) - cpy_bytes,
+ ih_entry_count(ih) - cpy_bytes,
cpy_bytes);
else {
struct item_head n_ih;
@@ -461,9 +462,8 @@ static void leaf_item_bottle(struct buffer_info *dest_bi,
n_ih.ih_version = ih->ih_version; /* JDM Endian safe, both le */
leaf_insert_into_buf(dest_bi, 0, &n_ih,
- B_N_PITEM(src,
- item_num) +
- ih_item_len(ih) - cpy_bytes, 0);
+ item_body(src, item_num) +
+ ih_item_len(ih) - cpy_bytes, 0);
}
}
}
@@ -691,10 +691,10 @@ int leaf_shift_left(struct tree_balance *tb, int shift_num, int shift_bytes)
replace_key(tb, tb->CFL[0], tb->lkey[0], S0, 0);
RFALSE((shift_bytes != -1 &&
- !(is_direntry_le_ih(B_N_PITEM_HEAD(S0, 0))
- && !I_ENTRY_COUNT(B_N_PITEM_HEAD(S0, 0)))) &&
+ !(is_direntry_le_ih(item_head(S0, 0))
+ && !ih_entry_count(item_head(S0, 0)))) &&
(!op_is_left_mergeable
- (B_N_PKEY(S0, 0), S0->b_size)),
+ (leaf_key(S0, 0), S0->b_size)),
"vs-10280: item must be mergeable");
}
}
@@ -776,7 +776,7 @@ void leaf_delete_items(struct buffer_info *cur_bi, int last_first,
leaf_delete_items_entirely(cur_bi, first + 1,
del_num - 1);
- ih = B_N_PITEM_HEAD(bh, B_NR_ITEMS(bh) - 1);
+ ih = item_head(bh, B_NR_ITEMS(bh) - 1);
if (is_direntry_le_ih(ih))
/* the last item is directory */
/* len = numbers of directory entries in this item */
@@ -820,7 +820,7 @@ void leaf_insert_into_buf(struct buffer_info *bi, int before,
zeros_number, ih_item_len(inserted_item_ih));
/* get item new item must be inserted before */
- ih = B_N_PITEM_HEAD(bh, before);
+ ih = item_head(bh, before);
/* prepare space for the body of new item */
last_loc = nr ? ih_location(&(ih[nr - before - 1])) : bh->b_size;
@@ -902,7 +902,7 @@ void leaf_paste_in_buffer(struct buffer_info *bi, int affected_item_num,
#endif /* CONFIG_REISERFS_CHECK */
/* item to be appended */
- ih = B_N_PITEM_HEAD(bh, affected_item_num);
+ ih = item_head(bh, affected_item_num);
last_loc = ih_location(&(ih[nr - affected_item_num - 1]));
unmoved_loc = affected_item_num ? ih_location(ih - 1) : bh->b_size;
@@ -974,9 +974,9 @@ static int leaf_cut_entries(struct buffer_head *bh,
/* make sure, that item is directory and there are enough entries to
remove */
RFALSE(!is_direntry_le_ih(ih), "10180: item is not directory item");
- RFALSE(I_ENTRY_COUNT(ih) < from + del_count,
+ RFALSE(ih_entry_count(ih) < from + del_count,
"10185: item contains not enough entries: entry_count = %d, from = %d, to delete = %d",
- I_ENTRY_COUNT(ih), from, del_count);
+ ih_entry_count(ih), from, del_count);
if (del_count == 0)
return 0;
@@ -996,7 +996,7 @@ static int leaf_cut_entries(struct buffer_head *bh,
prev_record = item + prev_record_offset;
/* adjust locations of remaining entries */
- for (i = I_ENTRY_COUNT(ih) - 1; i > from + del_count - 1; i--)
+ for (i = ih_entry_count(ih) - 1; i > from + del_count - 1; i--)
put_deh_location(&(deh[i]),
deh_location(&deh[i]) -
(DEH_SIZE * del_count));
@@ -1043,7 +1043,7 @@ void leaf_cut_from_buffer(struct buffer_info *bi, int cut_item_num,
nr = blkh_nr_item(blkh);
/* item head of truncated item */
- ih = B_N_PITEM_HEAD(bh, cut_item_num);
+ ih = item_head(bh, cut_item_num);
if (is_direntry_le_ih(ih)) {
/* first cut entry () */
@@ -1156,7 +1156,7 @@ static void leaf_delete_items_entirely(struct buffer_info *bi,
return;
}
- ih = B_N_PITEM_HEAD(bh, first);
+ ih = item_head(bh, first);
/* location of unmovable item */
j = (first == 0) ? bh->b_size : ih_location(ih - 1);
@@ -1213,13 +1213,13 @@ void leaf_paste_entries(struct buffer_info *bi,
if (new_entry_count == 0)
return;
- ih = B_N_PITEM_HEAD(bh, item_num);
+ ih = item_head(bh, item_num);
/* make sure, that item is directory, and there are enough records in it */
RFALSE(!is_direntry_le_ih(ih), "10225: item is not directory item");
- RFALSE(I_ENTRY_COUNT(ih) < before,
+ RFALSE(ih_entry_count(ih) < before,
"10230: there are no entry we paste entries before. entry_count = %d, before = %d",
- I_ENTRY_COUNT(ih), before);
+ ih_entry_count(ih), before);
/* first byte of dest item */
item = bh->b_data + ih_location(ih);
@@ -1234,7 +1234,7 @@ void leaf_paste_entries(struct buffer_info *bi,
: (ih_item_len(ih) - paste_size));
/* adjust locations of records that will be AFTER new records */
- for (i = I_ENTRY_COUNT(ih) - 1; i >= before; i--)
+ for (i = ih_entry_count(ih) - 1; i >= before; i--)
put_deh_location(&(deh[i]),
deh_location(&(deh[i])) +
(DEH_SIZE * new_entry_count));
@@ -1244,7 +1244,7 @@ void leaf_paste_entries(struct buffer_info *bi,
put_deh_location(&(deh[i]),
deh_location(&(deh[i])) + paste_size);
- old_entry_num = I_ENTRY_COUNT(ih);
+ old_entry_num = ih_entry_count(ih);
put_ih_entry_count(ih, ih_entry_count(ih) + new_entry_count);
/* prepare space for pasted records */
@@ -1285,10 +1285,10 @@ void leaf_paste_entries(struct buffer_info *bi,
int prev, next;
/* check record locations */
deh = B_I_DEH(bh, ih);
- for (i = 0; i < I_ENTRY_COUNT(ih); i++) {
+ for (i = 0; i < ih_entry_count(ih); i++) {
next =
(i <
- I_ENTRY_COUNT(ih) -
+ ih_entry_count(ih) -
1) ? deh_location(&(deh[i + 1])) : 0;
prev = (i != 0) ? deh_location(&(deh[i - 1])) : 0;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-30 16:47:39 +0300