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path: root/fs/reiserfs/do_balan.c
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Diffstat (limited to 'fs/reiserfs/do_balan.c')
-rw-r--r--fs/reiserfs/do_balan.c98
1 files changed, 49 insertions, 49 deletions
diff --git a/fs/reiserfs/do_balan.c b/fs/reiserfs/do_balan.c
index 9a3c68cf6026..80b2b1b37169 100644
--- a/fs/reiserfs/do_balan.c
+++ b/fs/reiserfs/do_balan.c
@@ -114,7 +114,7 @@ static int balance_leaf_when_delete(struct tree_balance *tb, int flag)
RFALSE(!tb->blknum[0] && !PATH_H_PPARENT(tb->tb_path, 0),
"PAP-12010: tree can not be empty");
- ih = B_N_PITEM_HEAD(tbS0, item_pos);
+ ih = item_head(tbS0, item_pos);
buffer_info_init_tbS0(tb, &bi);
/* Delete or truncate the item */
@@ -312,7 +312,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
/* for indirect item pos_in_item is measured in unformatted node
pointers. Recalculate to bytes */
if (flag != M_INSERT
- && is_indirect_le_ih(B_N_PITEM_HEAD(tbS0, item_pos)))
+ && is_indirect_le_ih(item_head(tbS0, item_pos)))
pos_in_item *= UNFM_P_SIZE;
if (tb->lnum[0] > 0) {
@@ -378,7 +378,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
if (item_pos == tb->lnum[0] - 1 && tb->lbytes != -1) {
/* we must shift the part of the appended item */
- if (is_direntry_le_ih(B_N_PITEM_HEAD(tbS0, item_pos))) {
+ if (is_direntry_le_ih(item_head(tbS0, item_pos))) {
RFALSE(zeros_num,
"PAP-12090: invalid parameter in case of a directory");
@@ -391,8 +391,8 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
/* Shift lnum[0] - 1 items in whole. Shift lbytes - 1 entries from given directory item */
ret_val = leaf_shift_left(tb, tb->lnum[0], tb->lbytes-1);
if (ret_val && !item_pos) {
- pasted = B_N_PITEM_HEAD(tb->L[0], B_NR_ITEMS(tb->L[0]) - 1);
- l_pos_in_item += I_ENTRY_COUNT(pasted) - (tb->lbytes -1);
+ pasted = item_head(tb->L[0], B_NR_ITEMS(tb->L[0]) - 1);
+ l_pos_in_item += ih_entry_count(pasted) - (tb->lbytes -1);
}
/* Append given directory entry to directory item */
@@ -418,9 +418,9 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
} else {
/* regular object */
RFALSE(tb->lbytes <= 0, "PAP-12095: there is nothing to shift to L[0]. lbytes=%d", tb->lbytes);
- RFALSE(pos_in_item != ih_item_len(B_N_PITEM_HEAD(tbS0, item_pos)),
+ RFALSE(pos_in_item != ih_item_len(item_head(tbS0, item_pos)),
"PAP-12100: incorrect position to paste: item_len=%d, pos_in_item=%d",
- ih_item_len(B_N_PITEM_HEAD(tbS0, item_pos)),pos_in_item);
+ ih_item_len(item_head(tbS0, item_pos)),pos_in_item);
if (tb->lbytes >= pos_in_item) {
/* appended item will be in L[0] in whole */
@@ -436,12 +436,12 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
"PAP-12105: there is nothing to paste into L[0]. insert_size=%d",
tb->insert_size[0]);
ret_val = leaf_shift_left(tb, tb->lnum[0], ih_item_len
- (B_N_PITEM_HEAD(tbS0, item_pos)));
+ (item_head(tbS0, item_pos)));
/* Append to body of item in L[0] */
buffer_info_init_left(tb, &bi);
leaf_paste_in_buffer
(&bi, n + item_pos - ret_val, ih_item_len
- (B_N_PITEM_HEAD(tb->L[0], n + item_pos - ret_val)),
+ (item_head(tb->L[0], n + item_pos - ret_val)),
l_n, body,
zeros_num > l_n ? l_n : zeros_num);
/* 0-th item in S0 can be only of DIRECT type when l_n != 0 */
@@ -449,21 +449,21 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
int version;
int temp_l = l_n;
- RFALSE(ih_item_len(B_N_PITEM_HEAD(tbS0, 0)),
+ RFALSE(ih_item_len(item_head(tbS0, 0)),
"PAP-12106: item length must be 0");
- RFALSE(comp_short_le_keys(B_N_PKEY(tbS0, 0), B_N_PKEY
+ RFALSE(comp_short_le_keys(leaf_key(tbS0, 0), leaf_key
(tb->L[0], n + item_pos - ret_val)),
"PAP-12107: items must be of the same file");
- if (is_indirect_le_ih(B_N_PITEM_HEAD(tb->L[0], n + item_pos - ret_val))) {
+ if (is_indirect_le_ih(item_head(tb->L[0], n + item_pos - ret_val))) {
temp_l = l_n << (tb->tb_sb-> s_blocksize_bits - UNFM_P_SHIFT);
}
/* update key of first item in S0 */
- version = ih_version(B_N_PITEM_HEAD(tbS0, 0));
- set_le_key_k_offset(version, B_N_PKEY(tbS0, 0),
- le_key_k_offset(version,B_N_PKEY(tbS0, 0)) + temp_l);
+ version = ih_version(item_head(tbS0, 0));
+ set_le_key_k_offset(version, leaf_key(tbS0, 0),
+ le_key_k_offset(version,leaf_key(tbS0, 0)) + temp_l);
/* update left delimiting key */
- set_le_key_k_offset(version, B_N_PDELIM_KEY(tb->CFL[0], tb->lkey[0]),
- le_key_k_offset(version, B_N_PDELIM_KEY(tb->CFL[0], tb->lkey[0])) + temp_l);
+ set_le_key_k_offset(version, internal_key(tb->CFL[0], tb->lkey[0]),
+ le_key_k_offset(version, internal_key(tb->CFL[0], tb->lkey[0])) + temp_l);
}
/* Calculate new body, position in item and insert_size[0] */
@@ -474,9 +474,9 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
zeros_num -= l_n;
pos_in_item = 0;
- RFALSE(comp_short_le_keys(B_N_PKEY(tbS0, 0), B_N_PKEY(tb->L[0], B_NR_ITEMS(tb->L[0]) - 1))
- || !op_is_left_mergeable(B_N_PKEY(tbS0, 0), tbS0->b_size)
- || !op_is_left_mergeable(B_N_PDELIM_KEY(tb->CFL[0], tb->lkey[0]), tbS0->b_size),
+ RFALSE(comp_short_le_keys(leaf_key(tbS0, 0), leaf_key(tb->L[0], B_NR_ITEMS(tb->L[0]) - 1))
+ || !op_is_left_mergeable(leaf_key(tbS0, 0), tbS0->b_size)
+ || !op_is_left_mergeable(internal_key(tb->CFL[0], tb->lkey[0]), tbS0->b_size),
"PAP-12120: item must be merge-able with left neighboring item");
} else { /* only part of the appended item will be in L[0] */
@@ -493,9 +493,9 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
struct item_head *pasted;
- if (!item_pos && op_is_left_mergeable(B_N_PKEY(tbS0, 0), tbS0->b_size)) { /* if we paste into first item of S[0] and it is left mergable */
+ if (!item_pos && op_is_left_mergeable(leaf_key(tbS0, 0), tbS0->b_size)) { /* if we paste into first item of S[0] and it is left mergable */
/* then increment pos_in_item by the size of the last item in L[0] */
- pasted = B_N_PITEM_HEAD(tb->L[0], n - 1);
+ pasted = item_head(tb->L[0], n - 1);
if (is_direntry_le_ih(pasted))
pos_in_item += ih_entry_count(pasted);
else
@@ -512,7 +512,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
body, zeros_num);
/* if appended item is directory, paste entry */
- pasted = B_N_PITEM_HEAD(tb->L[0], n + item_pos - ret_val);
+ pasted = item_head(tb->L[0], n + item_pos - ret_val);
if (is_direntry_le_ih(pasted))
leaf_paste_entries(&bi, n + item_pos - ret_val,
pos_in_item, 1,
@@ -617,12 +617,12 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
if (n - tb->rnum[0] <= item_pos) { /* pasted item or part of it falls to R[0] */
if (item_pos == n - tb->rnum[0] && tb->rbytes != -1) { /* we must shift the part of the appended item */
- if (is_direntry_le_ih(B_N_PITEM_HEAD(tbS0, item_pos))) { /* we append to directory item */
+ if (is_direntry_le_ih(item_head(tbS0, item_pos))) { /* we append to directory item */
int entry_count;
RFALSE(zeros_num,
"PAP-12145: invalid parameter in case of a directory");
- entry_count = I_ENTRY_COUNT(B_N_PITEM_HEAD
+ entry_count = ih_entry_count(item_head
(tbS0, item_pos));
if (entry_count - tb->rbytes <
pos_in_item)
@@ -665,10 +665,10 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
n_shift = 0;
RFALSE(pos_in_item != ih_item_len
- (B_N_PITEM_HEAD(tbS0, item_pos)),
+ (item_head(tbS0, item_pos)),
"PAP-12155: invalid position to paste. ih_item_len=%d, pos_in_item=%d",
pos_in_item, ih_item_len
- (B_N_PITEM_HEAD(tbS0, item_pos)));
+ (item_head(tbS0, item_pos)));
leaf_shift_right(tb, tb->rnum[0], n_shift);
/* Calculate number of bytes which must remain in body after appending to R[0] */
@@ -679,17 +679,17 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
int version;
unsigned long temp_rem = n_rem;
- version = ih_version(B_N_PITEM_HEAD(tb->R[0], 0));
- if (is_indirect_le_key(version, B_N_PKEY(tb->R[0], 0))) {
+ version = ih_version(item_head(tb->R[0], 0));
+ if (is_indirect_le_key(version, leaf_key(tb->R[0], 0))) {
temp_rem = n_rem << (tb->tb_sb->s_blocksize_bits - UNFM_P_SHIFT);
}
- set_le_key_k_offset(version, B_N_PKEY(tb->R[0], 0),
- le_key_k_offset(version, B_N_PKEY(tb->R[0], 0)) + temp_rem);
- set_le_key_k_offset(version, B_N_PDELIM_KEY(tb->CFR[0], tb->rkey[0]),
- le_key_k_offset(version, B_N_PDELIM_KEY(tb->CFR[0], tb->rkey[0])) + temp_rem);
+ set_le_key_k_offset(version, leaf_key(tb->R[0], 0),
+ le_key_k_offset(version, leaf_key(tb->R[0], 0)) + temp_rem);
+ set_le_key_k_offset(version, internal_key(tb->CFR[0], tb->rkey[0]),
+ le_key_k_offset(version, internal_key(tb->CFR[0], tb->rkey[0])) + temp_rem);
}
-/* k_offset (B_N_PKEY(tb->R[0],0)) += n_rem;
- k_offset (B_N_PDELIM_KEY(tb->CFR[0],tb->rkey[0])) += n_rem;*/
+/* k_offset (leaf_key(tb->R[0],0)) += n_rem;
+ k_offset (internal_key(tb->CFR[0],tb->rkey[0])) += n_rem;*/
do_balance_mark_internal_dirty(tb, tb->CFR[0], 0);
/* Append part of body into R[0] */
@@ -707,12 +707,12 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
tb->insert_size[0] - n_rem,
r_body, r_zeros_number);
- if (is_indirect_le_ih(B_N_PITEM_HEAD(tb->R[0], 0))) {
+ if (is_indirect_le_ih(item_head(tb->R[0], 0))) {
#if 0
RFALSE(n_rem,
"PAP-12160: paste more than one unformatted node pointer");
#endif
- set_ih_free_space(B_N_PITEM_HEAD(tb->R[0], 0), 0);
+ set_ih_free_space(item_head(tb->R[0], 0), 0);
}
tb->insert_size[0] = n_rem;
if (!n_rem)
@@ -731,7 +731,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
}
/* paste new entry, if item is directory item */
- pasted = B_N_PITEM_HEAD(tb->R[0], item_pos - n + tb->rnum[0]);
+ pasted = item_head(tb->R[0], item_pos - n + tb->rnum[0]);
if (is_direntry_le_ih(pasted) && pos_in_item >= 0) {
leaf_paste_entries(&bi, item_pos - n + tb->rnum[0],
pos_in_item, 1,
@@ -784,8 +784,8 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
if (!tb->CFR[0])
reiserfs_panic(tb->tb_sb, "vs-12195",
"CFR not initialized");
- copy_key(B_N_PDELIM_KEY(tb->CFL[0], tb->lkey[0]),
- B_N_PDELIM_KEY(tb->CFR[0], tb->rkey[0]));
+ copy_key(internal_key(tb->CFL[0], tb->lkey[0]),
+ internal_key(tb->CFR[0], tb->rkey[0]));
do_balance_mark_internal_dirty(tb, tb->CFL[0], 0);
}
@@ -886,7 +886,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
RFALSE(ih, "PAP-12210: ih must be 0");
- aux_ih = B_N_PITEM_HEAD(tbS0, item_pos);
+ aux_ih = item_head(tbS0, item_pos);
if (is_direntry_le_ih(aux_ih)) {
/* we append to directory item */
@@ -922,7 +922,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
int n_shift, n_rem, r_zeros_number;
const char *r_body;
- RFALSE(pos_in_item != ih_item_len(B_N_PITEM_HEAD(tbS0, item_pos)) || tb->insert_size[0] <= 0,
+ RFALSE(pos_in_item != ih_item_len(item_head(tbS0, item_pos)) || tb->insert_size[0] <= 0,
"PAP-12225: item too short or insert_size <= 0");
/* Calculate number of bytes which must be shifted from appended item */
@@ -952,7 +952,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
{
struct item_head *tmp;
- tmp = B_N_PITEM_HEAD(S_new[i], 0);
+ tmp = item_head(S_new[i], 0);
if (is_indirect_le_ih
(tmp)) {
set_ih_free_space(tmp, 0);
@@ -973,7 +973,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
struct item_head *pasted;
#ifdef CONFIG_REISERFS_CHECK
- struct item_head *ih_check = B_N_PITEM_HEAD(tbS0, item_pos);
+ struct item_head *ih_check = item_head(tbS0, item_pos);
if (!is_direntry_le_ih(ih_check)
&& (pos_in_item != ih_item_len(ih_check)
@@ -1002,7 +1002,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
tb->insert_size[0],
body, zeros_num);
- pasted = B_N_PITEM_HEAD(S_new[i], item_pos - n + snum[i]);
+ pasted = item_head(S_new[i], item_pos - n + snum[i]);
if (is_direntry_le_ih(pasted)) {
leaf_paste_entries(&bi,
item_pos - n + snum[i],
@@ -1032,7 +1032,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
(flag == M_DELETE) ? "DELETE" : ((flag == M_CUT) ? "CUT" : "UNKNOWN"), flag);
}
- memcpy(insert_key + i, B_N_PKEY(S_new[i], 0), KEY_SIZE);
+ memcpy(insert_key + i, leaf_key(S_new[i], 0), KEY_SIZE);
insert_ptr[i] = S_new[i];
RFALSE(!buffer_journaled(S_new[i])
@@ -1061,7 +1061,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
case M_PASTE:{ /* append item in S[0] */
struct item_head *pasted;
- pasted = B_N_PITEM_HEAD(tbS0, item_pos);
+ pasted = item_head(tbS0, item_pos);
/* when directory, may be new entry already pasted */
if (is_direntry_le_ih(pasted)) {
if (pos_in_item >= 0 && pos_in_item <= ih_entry_count(pasted)) {
@@ -1246,10 +1246,10 @@ void replace_key(struct tree_balance *tb, struct buffer_head *dest, int n_dest,
if (B_IS_ITEMS_LEVEL(src))
/* source buffer contains leaf node */
- memcpy(B_N_PDELIM_KEY(dest, n_dest), B_N_PITEM_HEAD(src, n_src),
+ memcpy(internal_key(dest, n_dest), item_head(src, n_src),
KEY_SIZE);
else
- memcpy(B_N_PDELIM_KEY(dest, n_dest), B_N_PDELIM_KEY(src, n_src),
+ memcpy(internal_key(dest, n_dest), internal_key(src, n_src),
KEY_SIZE);
do_balance_mark_internal_dirty(tb, dest, 0);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 07:56:02 +0000