reiserfs: rename p_s_tb to tb

This patch is a simple s/p_s_tb/tb/g to the reiserfs code.  This is the
fourth 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>

fs/reiserfs/fix_node.c

@@ -749,26 +749,26 @@ else \
 		  -1, -1);\
 }
 
-static void free_buffers_in_tb(struct tree_balance *p_s_tb)
+static void free_buffers_in_tb(struct tree_balance *tb)
 {
 	int n_counter;
 
-	pathrelse(p_s_tb->tb_path);
+	pathrelse(tb->tb_path);
 
 	for (n_counter = 0; n_counter < MAX_HEIGHT; n_counter++) {
-		brelse(p_s_tb->L[n_counter]);
-		brelse(p_s_tb->R[n_counter]);
-		brelse(p_s_tb->FL[n_counter]);
-		brelse(p_s_tb->FR[n_counter]);
-		brelse(p_s_tb->CFL[n_counter]);
-		brelse(p_s_tb->CFR[n_counter]);
-
-		p_s_tb->L[n_counter] = NULL;
-		p_s_tb->R[n_counter] = NULL;
-		p_s_tb->FL[n_counter] = NULL;
-		p_s_tb->FR[n_counter] = NULL;
-		p_s_tb->CFL[n_counter] = NULL;
-		p_s_tb->CFR[n_counter] = NULL;
+		brelse(tb->L[n_counter]);
+		brelse(tb->R[n_counter]);
+		brelse(tb->FL[n_counter]);
+		brelse(tb->FR[n_counter]);
+		brelse(tb->CFL[n_counter]);
+		brelse(tb->CFR[n_counter]);
+
+		tb->L[n_counter] = NULL;
+		tb->R[n_counter] = NULL;
+		tb->FL[n_counter] = NULL;
+		tb->FR[n_counter] = NULL;
+		tb->CFL[n_counter] = NULL;
+		tb->CFR[n_counter] = NULL;
 	}
 }
 
@@ -778,14 +778,14 @@ static void free_buffers_in_tb(struct tree_balance *p_s_tb)
  *	        NO_DISK_SPACE - no disk space.
  */
 /* The function is NOT SCHEDULE-SAFE! */
-static int get_empty_nodes(struct tree_balance *p_s_tb, int n_h)
+static int get_empty_nodes(struct tree_balance *tb, int n_h)
 {
 	struct buffer_head *p_s_new_bh,
-	    *p_s_Sh = PATH_H_PBUFFER(p_s_tb->tb_path, n_h);
+	    *p_s_Sh = PATH_H_PBUFFER(tb->tb_path, n_h);
 	b_blocknr_t *p_n_blocknr, a_n_blocknrs[MAX_AMOUNT_NEEDED] = { 0, };
 	int n_counter, n_number_of_freeblk, n_amount_needed,	/* number of needed empty blocks */
 	 n_retval = CARRY_ON;
-	struct super_block *sb = p_s_tb->tb_sb;
+	struct super_block *sb = tb->tb_sb;
 
 	/* number_of_freeblk is the number of empty blocks which have been
 	   acquired for use by the balancing algorithm minus the number of
@@ -803,15 +803,15 @@ static int get_empty_nodes(struct tree_balance *p_s_tb, int n_h)
 	   the analysis or 0 if not restarted, then subtract the amount needed
 	   by all of the levels of the tree below n_h. */
 	/* blknum includes S[n_h], so we subtract 1 in this calculation */
-	for (n_counter = 0, n_number_of_freeblk = p_s_tb->cur_blknum;
+	for (n_counter = 0, n_number_of_freeblk = tb->cur_blknum;
 	     n_counter < n_h; n_counter++)
 		n_number_of_freeblk -=
-		    (p_s_tb->blknum[n_counter]) ? (p_s_tb->blknum[n_counter] -
+		    (tb->blknum[n_counter]) ? (tb->blknum[n_counter] -
 						   1) : 0;
 
 	/* Allocate missing empty blocks. */
 	/* if p_s_Sh == 0  then we are getting a new root */
-	n_amount_needed = (p_s_Sh) ? (p_s_tb->blknum[n_h] - 1) : 1;
+	n_amount_needed = (p_s_Sh) ? (tb->blknum[n_h] - 1) : 1;
 	/*  Amount_needed = the amount that we need more than the amount that we have. */
 	if (n_amount_needed > n_number_of_freeblk)
 		n_amount_needed -= n_number_of_freeblk;
@@ -819,7 +819,7 @@ static int get_empty_nodes(struct tree_balance *p_s_tb, int n_h)
 		return CARRY_ON;
 
 	/* No need to check quota - is not allocated for blocks used for formatted nodes */
-	if (reiserfs_new_form_blocknrs(p_s_tb, a_n_blocknrs,
+	if (reiserfs_new_form_blocknrs(tb, a_n_blocknrs,
 				       n_amount_needed) == NO_DISK_SPACE)
 		return NO_DISK_SPACE;
 
@@ -838,14 +838,14 @@ static int get_empty_nodes(struct tree_balance *p_s_tb, int n_h)
 		       p_s_new_bh);
 
 		/* Put empty buffers into the array. */
-		RFALSE(p_s_tb->FEB[p_s_tb->cur_blknum],
+		RFALSE(tb->FEB[tb->cur_blknum],
 		       "PAP-8141: busy slot for new buffer");
 
 		set_buffer_journal_new(p_s_new_bh);
-		p_s_tb->FEB[p_s_tb->cur_blknum++] = p_s_new_bh;
+		tb->FEB[tb->cur_blknum++] = p_s_new_bh;
 	}
 
-	if (n_retval == CARRY_ON && FILESYSTEM_CHANGED_TB(p_s_tb))
+	if (n_retval == CARRY_ON && FILESYSTEM_CHANGED_TB(tb))
 		n_retval = REPEAT_SEARCH;
 
 	return n_retval;
@@ -896,33 +896,34 @@ static int get_rfree(struct tree_balance *tb, int h)
 }
 
 /* Check whether left neighbor is in memory. */
-static int is_left_neighbor_in_cache(struct tree_balance *p_s_tb, int n_h)
+static int is_left_neighbor_in_cache(struct tree_balance *tb, int n_h)
 {
 	struct buffer_head *p_s_father, *left;
-	struct super_block *sb = p_s_tb->tb_sb;
+	struct super_block *sb = tb->tb_sb;
 	b_blocknr_t n_left_neighbor_blocknr;
 	int n_left_neighbor_position;
 
-	if (!p_s_tb->FL[n_h])	/* Father of the left neighbor does not exist. */
+	/* Father of the left neighbor does not exist. */
+	if (!tb->FL[n_h])
 		return 0;
 
 	/* Calculate father of the node to be balanced. */
-	p_s_father = PATH_H_PBUFFER(p_s_tb->tb_path, n_h + 1);
+	p_s_father = PATH_H_PBUFFER(tb->tb_path, n_h + 1);
 
 	RFALSE(!p_s_father ||
 	       !B_IS_IN_TREE(p_s_father) ||
-	       !B_IS_IN_TREE(p_s_tb->FL[n_h]) ||
+	       !B_IS_IN_TREE(tb->FL[n_h]) ||
 	       !buffer_uptodate(p_s_father) ||
-	       !buffer_uptodate(p_s_tb->FL[n_h]),
+	       !buffer_uptodate(tb->FL[n_h]),
 	       "vs-8165: F[h] (%b) or FL[h] (%b) is invalid",
-	       p_s_father, p_s_tb->FL[n_h]);
+	       p_s_father, tb->FL[n_h]);
 
 	/* Get position of the pointer to the left neighbor into the left father. */
-	n_left_neighbor_position = (p_s_father == p_s_tb->FL[n_h]) ?
-	    p_s_tb->lkey[n_h] : B_NR_ITEMS(p_s_tb->FL[n_h]);
+	n_left_neighbor_position = (p_s_father == tb->FL[n_h]) ?
+	    tb->lkey[n_h] : B_NR_ITEMS(tb->FL[n_h]);
 	/* Get left neighbor block number. */
 	n_left_neighbor_blocknr =
-	    B_N_CHILD_NUM(p_s_tb->FL[n_h], n_left_neighbor_position);
+	    B_N_CHILD_NUM(tb->FL[n_h], n_left_neighbor_position);
 	/* Look for the left neighbor in the cache. */
 	if ((left = sb_find_get_block(sb, n_left_neighbor_blocknr))) {
 
@@ -953,14 +954,14 @@ static void decrement_key(struct cpu_key *p_s_key)
  		SCHEDULE_OCCURRED - schedule occurred while the function worked;
  *	        CARRY_ON         - schedule didn't occur while the function worked;
  */
-static int get_far_parent(struct tree_balance *p_s_tb,
+static int get_far_parent(struct tree_balance *tb,
 			  int n_h,
 			  struct buffer_head **pp_s_father,
 			  struct buffer_head **pp_s_com_father, char c_lr_par)
 {
 	struct buffer_head *p_s_parent;
 	INITIALIZE_PATH(s_path_to_neighbor_father);
-	struct treepath *p_s_path = p_s_tb->tb_path;
+	struct treepath *p_s_path = tb->tb_path;
 	struct cpu_key s_lr_father_key;
 	int n_counter,
 	    n_position = INT_MAX,
@@ -1005,9 +1006,9 @@ static int get_far_parent(struct tree_balance *p_s_tb,
 	if (n_counter == FIRST_PATH_ELEMENT_OFFSET) {
 		/* Check whether first buffer in the path is the root of the tree. */
 		if (PATH_OFFSET_PBUFFER
-		    (p_s_tb->tb_path,
+		    (tb->tb_path,
 		     FIRST_PATH_ELEMENT_OFFSET)->b_blocknr ==
-		    SB_ROOT_BLOCK(p_s_tb->tb_sb)) {
+		    SB_ROOT_BLOCK(tb->tb_sb)) {
 			*pp_s_father = *pp_s_com_father = NULL;
 			return CARRY_ON;
 		}
@@ -1022,7 +1023,7 @@ static int get_far_parent(struct tree_balance *p_s_tb,
 
 	if (buffer_locked(*pp_s_com_father)) {
 		__wait_on_buffer(*pp_s_com_father);
-		if (FILESYSTEM_CHANGED_TB(p_s_tb)) {
+		if (FILESYSTEM_CHANGED_TB(tb)) {
 			brelse(*pp_s_com_father);
 			return REPEAT_SEARCH;
 		}
@@ -1035,9 +1036,9 @@ static int get_far_parent(struct tree_balance *p_s_tb,
 	le_key2cpu_key(&s_lr_father_key,
 		       B_N_PDELIM_KEY(*pp_s_com_father,
 				      (c_lr_par ==
-				       LEFT_PARENTS) ? (p_s_tb->lkey[n_h - 1] =
+				       LEFT_PARENTS) ? (tb->lkey[n_h - 1] =
 							n_position -
-							1) : (p_s_tb->rkey[n_h -
+							1) : (tb->rkey[n_h -
 									   1] =
 							      n_position)));
 
@@ -1045,12 +1046,12 @@ static int get_far_parent(struct tree_balance *p_s_tb,
 		decrement_key(&s_lr_father_key);
 
 	if (search_by_key
-	    (p_s_tb->tb_sb, &s_lr_father_key, &s_path_to_neighbor_father,
+	    (tb->tb_sb, &s_lr_father_key, &s_path_to_neighbor_father,
 	     n_h + 1) == IO_ERROR)
 		// path is released
 		return IO_ERROR;
 
-	if (FILESYSTEM_CHANGED_TB(p_s_tb)) {
+	if (FILESYSTEM_CHANGED_TB(tb)) {
 		pathrelse(&s_path_to_neighbor_father);
 		brelse(*pp_s_com_father);
 		return REPEAT_SEARCH;
@@ -1075,24 +1076,26 @@ static int get_far_parent(struct tree_balance *p_s_tb,
  * Returns:	SCHEDULE_OCCURRED - schedule occurred while the function worked;
  *	        CARRY_ON - schedule didn't occur while the function worked;
  */
-static int get_parents(struct tree_balance *p_s_tb, int n_h)
+static int get_parents(struct tree_balance *tb, int n_h)
 {
-	struct treepath *p_s_path = p_s_tb->tb_path;
+	struct treepath *p_s_path = tb->tb_path;
 	int n_position,
 	    n_ret_value,
-	    n_path_offset = PATH_H_PATH_OFFSET(p_s_tb->tb_path, n_h);
+	    n_path_offset = PATH_H_PATH_OFFSET(tb->tb_path, n_h);
 	struct buffer_head *p_s_curf, *p_s_curcf;
 
 	/* Current node is the root of the tree or will be root of the tree */
 	if (n_path_offset <= FIRST_PATH_ELEMENT_OFFSET) {
 		/* The root can not have parents.
 		   Release nodes which previously were obtained as parents of the current node neighbors. */
-		brelse(p_s_tb->FL[n_h]);
-		brelse(p_s_tb->CFL[n_h]);
-		brelse(p_s_tb->FR[n_h]);
-		brelse(p_s_tb->CFR[n_h]);
-		p_s_tb->FL[n_h] = p_s_tb->CFL[n_h] = p_s_tb->FR[n_h] =
-		    p_s_tb->CFR[n_h] = NULL;
+		brelse(tb->FL[n_h]);
+		brelse(tb->CFL[n_h]);
+		brelse(tb->FR[n_h]);
+		brelse(tb->CFR[n_h]);
+		tb->FL[n_h] = NULL;
+		tb->CFL[n_h] = NULL;
+		tb->FR[n_h] = NULL;
+		tb->CFR[n_h] = NULL;
 		return CARRY_ON;
 	}
 
@@ -1104,22 +1107,22 @@ static int get_parents(struct tree_balance *p_s_tb, int n_h)
 		    PATH_OFFSET_PBUFFER(p_s_path, n_path_offset - 1);
 		get_bh(p_s_curf);
 		get_bh(p_s_curf);
-		p_s_tb->lkey[n_h] = n_position - 1;
+		tb->lkey[n_h] = n_position - 1;
 	} else {
 		/* Calculate current parent of L[n_path_offset], which is the left neighbor of the current node.
 		   Calculate current common parent of L[n_path_offset] and the current node. Note that
 		   CFL[n_path_offset] not equal FL[n_path_offset] and CFL[n_path_offset] not equal F[n_path_offset].
 		   Calculate lkey[n_path_offset]. */
-		if ((n_ret_value = get_far_parent(p_s_tb, n_h + 1, &p_s_curf,
+		if ((n_ret_value = get_far_parent(tb, n_h + 1, &p_s_curf,
 						  &p_s_curcf,
 						  LEFT_PARENTS)) != CARRY_ON)
 			return n_ret_value;
 	}
 
-	brelse(p_s_tb->FL[n_h]);
-	p_s_tb->FL[n_h] = p_s_curf;	/* New initialization of FL[n_h]. */
-	brelse(p_s_tb->CFL[n_h]);
-	p_s_tb->CFL[n_h] = p_s_curcf;	/* New initialization of CFL[n_h]. */
+	brelse(tb->FL[n_h]);
+	tb->FL[n_h] = p_s_curf;	/* New initialization of FL[n_h]. */
+	brelse(tb->CFL[n_h]);
+	tb->CFL[n_h] = p_s_curcf;	/* New initialization of CFL[n_h]. */
 
 	RFALSE((p_s_curf && !B_IS_IN_TREE(p_s_curf)) ||
 	       (p_s_curcf && !B_IS_IN_TREE(p_s_curcf)),
@@ -1133,7 +1136,7 @@ static int get_parents(struct tree_balance *p_s_tb, int n_h)
    Calculate current common parent of R[n_h] and current node. Note that CFR[n_h]
    not equal FR[n_path_offset] and CFR[n_h] not equal F[n_h]. */
 		if ((n_ret_value =
-		     get_far_parent(p_s_tb, n_h + 1, &p_s_curf, &p_s_curcf,
+		     get_far_parent(tb, n_h + 1, &p_s_curf, &p_s_curcf,
 				    RIGHT_PARENTS)) != CARRY_ON)
 			return n_ret_value;
 	} else {
@@ -1143,14 +1146,16 @@ static int get_parents(struct tree_balance *p_s_tb, int n_h)
 		    PATH_OFFSET_PBUFFER(p_s_path, n_path_offset - 1);
 		get_bh(p_s_curf);
 		get_bh(p_s_curf);
-		p_s_tb->rkey[n_h] = n_position;
+		tb->rkey[n_h] = n_position;
 	}
 
-	brelse(p_s_tb->FR[n_h]);
-	p_s_tb->FR[n_h] = p_s_curf;	/* New initialization of FR[n_path_offset]. */
+	brelse(tb->FR[n_h]);
+	/* New initialization of FR[n_path_offset]. */
+	tb->FR[n_h] = p_s_curf;
 
-	brelse(p_s_tb->CFR[n_h]);
-	p_s_tb->CFR[n_h] = p_s_curcf;	/* New initialization of CFR[n_path_offset]. */
+	brelse(tb->CFR[n_h]);
+	/* New initialization of CFR[n_path_offset]. */
+	tb->CFR[n_h] = p_s_curcf;
 
 	RFALSE((p_s_curf && !B_IS_IN_TREE(p_s_curf)) ||
 	       (p_s_curcf && !B_IS_IN_TREE(p_s_curcf)),
@@ -1885,12 +1890,12 @@ static int check_balance(int mode,
 }
 
 /* Check whether parent at the path is the really parent of the current node.*/
-static int get_direct_parent(struct tree_balance *p_s_tb, int n_h)
+static int get_direct_parent(struct tree_balance *tb, int n_h)
 {
 	struct buffer_head *bh;
-	struct treepath *p_s_path = p_s_tb->tb_path;
+	struct treepath *p_s_path = tb->tb_path;
 	int n_position,
-	    n_path_offset = PATH_H_PATH_OFFSET(p_s_tb->tb_path, n_h);
+	    n_path_offset = PATH_H_PATH_OFFSET(tb->tb_path, n_h);
 
 	/* We are in the root or in the new root. */
 	if (n_path_offset <= FIRST_PATH_ELEMENT_OFFSET) {
@@ -1899,7 +1904,7 @@ static int get_direct_parent(struct tree_balance *p_s_tb, int n_h)
 		       "PAP-8260: invalid offset in the path");
 
 		if (PATH_OFFSET_PBUFFER(p_s_path, FIRST_PATH_ELEMENT_OFFSET)->
-		    b_blocknr == SB_ROOT_BLOCK(p_s_tb->tb_sb)) {
+		    b_blocknr == SB_ROOT_BLOCK(tb->tb_sb)) {
 			/* Root is not changed. */
 			PATH_OFFSET_PBUFFER(p_s_path, n_path_offset - 1) = NULL;
 			PATH_OFFSET_POSITION(p_s_path, n_path_offset - 1) = 0;
@@ -1924,7 +1929,7 @@ static int get_direct_parent(struct tree_balance *p_s_tb, int n_h)
 
 	if (buffer_locked(bh)) {
 		__wait_on_buffer(bh);
-		if (FILESYSTEM_CHANGED_TB(p_s_tb))
+		if (FILESYSTEM_CHANGED_TB(tb))
 			return REPEAT_SEARCH;
 	}
 
@@ -1937,85 +1942,86 @@ static int get_direct_parent(struct tree_balance *p_s_tb, int n_h)
  * Returns:	SCHEDULE_OCCURRED - schedule occurred while the function worked;
  *	        CARRY_ON - schedule didn't occur while the function worked;
  */
-static int get_neighbors(struct tree_balance *p_s_tb, int n_h)
+static int get_neighbors(struct tree_balance *tb, int n_h)
 {
 	int n_child_position,
-	    n_path_offset = PATH_H_PATH_OFFSET(p_s_tb->tb_path, n_h + 1);
+	    n_path_offset = PATH_H_PATH_OFFSET(tb->tb_path, n_h + 1);
 	unsigned long n_son_number;
-	struct super_block *sb = p_s_tb->tb_sb;
+	struct super_block *sb = tb->tb_sb;
 	struct buffer_head *bh;
 
 	PROC_INFO_INC(sb, get_neighbors[n_h]);
 
-	if (p_s_tb->lnum[n_h]) {
+	if (tb->lnum[n_h]) {
 		/* We need left neighbor to balance S[n_h]. */
 		PROC_INFO_INC(sb, need_l_neighbor[n_h]);
-		bh = PATH_OFFSET_PBUFFER(p_s_tb->tb_path, n_path_offset);
+		bh = PATH_OFFSET_PBUFFER(tb->tb_path, n_path_offset);
 
-		RFALSE(bh == p_s_tb->FL[n_h] &&
-		       !PATH_OFFSET_POSITION(p_s_tb->tb_path, n_path_offset),
+		RFALSE(bh == tb->FL[n_h] &&
+		       !PATH_OFFSET_POSITION(tb->tb_path, n_path_offset),
 		       "PAP-8270: invalid position in the parent");
 
 		n_child_position =
 		    (bh ==
-		     p_s_tb->FL[n_h]) ? p_s_tb->lkey[n_h] : B_NR_ITEMS(p_s_tb->
+		     tb->FL[n_h]) ? tb->lkey[n_h] : B_NR_ITEMS(tb->
 								       FL[n_h]);
-		n_son_number = B_N_CHILD_NUM(p_s_tb->FL[n_h], n_child_position);
+		n_son_number = B_N_CHILD_NUM(tb->FL[n_h], n_child_position);
 		bh = sb_bread(sb, n_son_number);
 		if (!bh)
 			return IO_ERROR;
-		if (FILESYSTEM_CHANGED_TB(p_s_tb)) {
+		if (FILESYSTEM_CHANGED_TB(tb)) {
 			brelse(bh);
 			PROC_INFO_INC(sb, get_neighbors_restart[n_h]);
 			return REPEAT_SEARCH;
 		}
 
-		RFALSE(!B_IS_IN_TREE(p_s_tb->FL[n_h]) ||
-		       n_child_position > B_NR_ITEMS(p_s_tb->FL[n_h]) ||
-		       B_N_CHILD_NUM(p_s_tb->FL[n_h], n_child_position) !=
+		RFALSE(!B_IS_IN_TREE(tb->FL[n_h]) ||
+		       n_child_position > B_NR_ITEMS(tb->FL[n_h]) ||
+		       B_N_CHILD_NUM(tb->FL[n_h], n_child_position) !=
 		       bh->b_blocknr, "PAP-8275: invalid parent");
 		RFALSE(!B_IS_IN_TREE(bh), "PAP-8280: invalid child");
 		RFALSE(!n_h &&
 		       B_FREE_SPACE(bh) !=
 		       MAX_CHILD_SIZE(bh) -
-		       dc_size(B_N_CHILD(p_s_tb->FL[0], n_child_position)),
+		       dc_size(B_N_CHILD(tb->FL[0], n_child_position)),
 		       "PAP-8290: invalid child size of left neighbor");
 
-		brelse(p_s_tb->L[n_h]);
-		p_s_tb->L[n_h] = bh;
+		brelse(tb->L[n_h]);
+		tb->L[n_h] = bh;
 	}
 
-	if (p_s_tb->rnum[n_h]) {	/* We need right neighbor to balance S[n_path_offset]. */
+	/* We need right neighbor to balance S[n_path_offset]. */
+	if (tb->rnum[n_h]) {
 		PROC_INFO_INC(sb, need_r_neighbor[n_h]);
-		bh = PATH_OFFSET_PBUFFER(p_s_tb->tb_path, n_path_offset);
+		bh = PATH_OFFSET_PBUFFER(tb->tb_path, n_path_offset);
 
-		RFALSE(bh == p_s_tb->FR[n_h] &&
-		       PATH_OFFSET_POSITION(p_s_tb->tb_path,
+		RFALSE(bh == tb->FR[n_h] &&
+		       PATH_OFFSET_POSITION(tb->tb_path,
 					    n_path_offset) >=
 		       B_NR_ITEMS(bh),
 		       "PAP-8295: invalid position in the parent");
 
 		n_child_position =
-		    (bh == p_s_tb->FR[n_h]) ? p_s_tb->rkey[n_h] + 1 : 0;
-		n_son_number = B_N_CHILD_NUM(p_s_tb->FR[n_h], n_child_position);
+		    (bh == tb->FR[n_h]) ? tb->rkey[n_h] + 1 : 0;
+		n_son_number = B_N_CHILD_NUM(tb->FR[n_h], n_child_position);
 		bh = sb_bread(sb, n_son_number);
 		if (!bh)
 			return IO_ERROR;
-		if (FILESYSTEM_CHANGED_TB(p_s_tb)) {
+		if (FILESYSTEM_CHANGED_TB(tb)) {
 			brelse(bh);
 			PROC_INFO_INC(sb, get_neighbors_restart[n_h]);
 			return REPEAT_SEARCH;
 		}
-		brelse(p_s_tb->R[n_h]);
-		p_s_tb->R[n_h] = bh;
+		brelse(tb->R[n_h]);
+		tb->R[n_h] = bh;
 
 		RFALSE(!n_h
 		       && B_FREE_SPACE(bh) !=
 		       MAX_CHILD_SIZE(bh) -
-		       dc_size(B_N_CHILD(p_s_tb->FR[0], n_child_position)),
+		       dc_size(B_N_CHILD(tb->FR[0], n_child_position)),
 		       "PAP-8300: invalid child size of right neighbor (%d != %d - %d)",
 		       B_FREE_SPACE(bh), MAX_CHILD_SIZE(bh),
-		       dc_size(B_N_CHILD(p_s_tb->FR[0], n_child_position)));
+		       dc_size(B_N_CHILD(tb->FR[0], n_child_position)));
 
 	}
 	return CARRY_ON;
@@ -2139,7 +2145,7 @@ static int clear_all_dirty_bits(struct super_block *s, struct buffer_head *bh)
 	return reiserfs_prepare_for_journal(s, bh, 0);
 }
 
-static int wait_tb_buffers_until_unlocked(struct tree_balance *p_s_tb)
+static int wait_tb_buffers_until_unlocked(struct tree_balance *tb)
 {
 	struct buffer_head *locked;
 #ifdef CONFIG_REISERFS_CHECK
@@ -2151,95 +2157,94 @@ static int wait_tb_buffers_until_unlocked(struct tree_balance *p_s_tb)
 
 		locked = NULL;
 
-		for (i = p_s_tb->tb_path->path_length;
+		for (i = tb->tb_path->path_length;
 		     !locked && i > ILLEGAL_PATH_ELEMENT_OFFSET; i--) {
-			if (PATH_OFFSET_PBUFFER(p_s_tb->tb_path, i)) {
+			if (PATH_OFFSET_PBUFFER(tb->tb_path, i)) {
 				/* if I understand correctly, we can only be sure the last buffer
 				 ** in the path is in the tree --clm
 				 */
 #ifdef CONFIG_REISERFS_CHECK
-				if (PATH_PLAST_BUFFER(p_s_tb->tb_path) ==
-				    PATH_OFFSET_PBUFFER(p_s_tb->tb_path, i)) {
-					tb_buffer_sanity_check(p_s_tb->tb_sb,
+				if (PATH_PLAST_BUFFER(tb->tb_path) ==
+				    PATH_OFFSET_PBUFFER(tb->tb_path, i))
+					tb_buffer_sanity_check(tb->tb_sb,
 							       PATH_OFFSET_PBUFFER
-							       (p_s_tb->tb_path,
+							       (tb->tb_path,
 								i), "S",
-							       p_s_tb->tb_path->
+							       tb->tb_path->
 							       path_length - i);
-				}
 #endif
-				if (!clear_all_dirty_bits(p_s_tb->tb_sb,
+				if (!clear_all_dirty_bits(tb->tb_sb,
 							  PATH_OFFSET_PBUFFER
-							  (p_s_tb->tb_path,
+							  (tb->tb_path,
 							   i))) {
 					locked =
-					    PATH_OFFSET_PBUFFER(p_s_tb->tb_path,
+					    PATH_OFFSET_PBUFFER(tb->tb_path,
 								i);
 				}
 			}
 		}
 
-		for (i = 0; !locked && i < MAX_HEIGHT && p_s_tb->insert_size[i];
+		for (i = 0; !locked && i < MAX_HEIGHT && tb->insert_size[i];
 		     i++) {
 
-			if (p_s_tb->lnum[i]) {
+			if (tb->lnum[i]) {
 
-				if (p_s_tb->L[i]) {
-					tb_buffer_sanity_check(p_s_tb->tb_sb,
-							       p_s_tb->L[i],
+				if (tb->L[i]) {
+					tb_buffer_sanity_check(tb->tb_sb,
+							       tb->L[i],
 							       "L", i);
 					if (!clear_all_dirty_bits
-					    (p_s_tb->tb_sb, p_s_tb->L[i]))
-						locked = p_s_tb->L[i];
+					    (tb->tb_sb, tb->L[i]))
+						locked = tb->L[i];
 				}
 
-				if (!locked && p_s_tb->FL[i]) {
-					tb_buffer_sanity_check(p_s_tb->tb_sb,
-							       p_s_tb->FL[i],
+				if (!locked && tb->FL[i]) {
+					tb_buffer_sanity_check(tb->tb_sb,
+							       tb->FL[i],
 							       "FL", i);
 					if (!clear_all_dirty_bits
-					    (p_s_tb->tb_sb, p_s_tb->FL[i]))
-						locked = p_s_tb->FL[i];
+					    (tb->tb_sb, tb->FL[i]))
+						locked = tb->FL[i];
 				}
 
-				if (!locked && p_s_tb->CFL[i]) {
-					tb_buffer_sanity_check(p_s_tb->tb_sb,
-							       p_s_tb->CFL[i],
+				if (!locked && tb->CFL[i]) {
+					tb_buffer_sanity_check(tb->tb_sb,
+							       tb->CFL[i],
 							       "CFL", i);
 					if (!clear_all_dirty_bits
-					    (p_s_tb->tb_sb, p_s_tb->CFL[i]))
-						locked = p_s_tb->CFL[i];
+					    (tb->tb_sb, tb->CFL[i]))
+						locked = tb->CFL[i];
 				}
 
 			}
 
-			if (!locked && (p_s_tb->rnum[i])) {
+			if (!locked && (tb->rnum[i])) {
 
-				if (p_s_tb->R[i]) {
-					tb_buffer_sanity_check(p_s_tb->tb_sb,
-							       p_s_tb->R[i],
+				if (tb->R[i]) {
+					tb_buffer_sanity_check(tb->tb_sb,
+							       tb->R[i],
 							       "R", i);
 					if (!clear_all_dirty_bits
-					    (p_s_tb->tb_sb, p_s_tb->R[i]))
-						locked = p_s_tb->R[i];
+					    (tb->tb_sb, tb->R[i]))
+						locked = tb->R[i];
 				}
 
-				if (!locked && p_s_tb->FR[i]) {
-					tb_buffer_sanity_check(p_s_tb->tb_sb,
-							       p_s_tb->FR[i],
+				if (!locked && tb->FR[i]) {
+					tb_buffer_sanity_check(tb->tb_sb,
+							       tb->FR[i],
 							       "FR", i);
 					if (!clear_all_dirty_bits
-					    (p_s_tb->tb_sb, p_s_tb->FR[i]))
-						locked = p_s_tb->FR[i];
+					    (tb->tb_sb, tb->FR[i]))
+						locked = tb->FR[i];
 				}
 
-				if (!locked && p_s_tb->CFR[i]) {
-					tb_buffer_sanity_check(p_s_tb->tb_sb,
-							       p_s_tb->CFR[i],
+				if (!locked && tb->CFR[i]) {
+					tb_buffer_sanity_check(tb->tb_sb,
+							       tb->CFR[i],
 							       "CFR", i);
 					if (!clear_all_dirty_bits
-					    (p_s_tb->tb_sb, p_s_tb->CFR[i]))
-						locked = p_s_tb->CFR[i];
+					    (tb->tb_sb, tb->CFR[i]))
+						locked = tb->CFR[i];
 				}
 			}
 		}
@@ -2252,10 +2257,10 @@ static int wait_tb_buffers_until_unlocked(struct tree_balance *p_s_tb)
 		 ** --clm
 		 */
 		for (i = 0; !locked && i < MAX_FEB_SIZE; i++) {
-			if (p_s_tb->FEB[i]) {
+			if (tb->FEB[i]) {
 				if (!clear_all_dirty_bits
-				    (p_s_tb->tb_sb, p_s_tb->FEB[i]))
-					locked = p_s_tb->FEB[i];
+				    (tb->tb_sb, tb->FEB[i]))
+					locked = tb->FEB[i];
 			}
 		}
 
@@ -2263,22 +2268,21 @@ static int wait_tb_buffers_until_unlocked(struct tree_balance *p_s_tb)
 #ifdef CONFIG_REISERFS_CHECK
 			repeat_counter++;
 			if ((repeat_counter % 10000) == 0) {
-				reiserfs_warning(p_s_tb->tb_sb, "reiserfs-8200",
+				reiserfs_warning(tb->tb_sb, "reiserfs-8200",
 						 "too many iterations waiting "
 						 "for buffer to unlock "
 						 "(%b)", locked);
 
 				/* Don't loop forever.  Try to recover from possible error. */
 
-				return (FILESYSTEM_CHANGED_TB(p_s_tb)) ?
+				return (FILESYSTEM_CHANGED_TB(tb)) ?
 				    REPEAT_SEARCH : CARRY_ON;
 			}
 #endif
 			__wait_on_buffer(locked);
-			if (FILESYSTEM_CHANGED_TB(p_s_tb)) {
+			if (FILESYSTEM_CHANGED_TB(tb))
 				return REPEAT_SEARCH;
 		}
-		}
 
 	} while (locked);
 
@@ -2307,138 +2311,136 @@ static int wait_tb_buffers_until_unlocked(struct tree_balance *p_s_tb)
  *	tb	tree_balance structure;
  *	inum	item number in S[h];
  *      pos_in_item - comment this if you can
- *      ins_ih & ins_sd are used when inserting
+ *      ins_ih	item head of item being inserted
+ *	data	inserted item or data to be pasted
  * Returns:	1 - schedule occurred while the function worked;
  *	        0 - schedule didn't occur while the function worked;
  *             -1 - if no_disk_space
  */
 
-int fix_nodes(int n_op_mode, struct tree_balance *p_s_tb, struct item_head *p_s_ins_ih,	// item head of item being inserted
-	      const void *data	// inserted item or data to be pasted
-    )
+int fix_nodes(int n_op_mode, struct tree_balance *tb,
+	      struct item_head *p_s_ins_ih, const void *data)
 {
-	int n_ret_value, n_h, n_item_num = PATH_LAST_POSITION(p_s_tb->tb_path);
+	int n_ret_value, n_h, n_item_num = PATH_LAST_POSITION(tb->tb_path);
 	int n_pos_in_item;
 
 	/* we set wait_tb_buffers_run when we have to restore any dirty bits cleared
 	 ** during wait_tb_buffers_run
 	 */
 	int wait_tb_buffers_run = 0;
-	struct buffer_head *p_s_tbS0 = PATH_PLAST_BUFFER(p_s_tb->tb_path);
+	struct buffer_head *tbS0 = PATH_PLAST_BUFFER(tb->tb_path);
 
-	++REISERFS_SB(p_s_tb->tb_sb)->s_fix_nodes;
+	++REISERFS_SB(tb->tb_sb)->s_fix_nodes;
 
-	n_pos_in_item = p_s_tb->tb_path->pos_in_item;
+	n_pos_in_item = tb->tb_path->pos_in_item;
 
-	p_s_tb->fs_gen = get_generation(p_s_tb->tb_sb);
+	tb->fs_gen = get_generation(tb->tb_sb);
 
 	/* we prepare and log the super here so it will already be in the
 	 ** transaction when do_balance needs to change it.
 	 ** This way do_balance won't have to schedule when trying to prepare
 	 ** the super for logging
 	 */
-	reiserfs_prepare_for_journal(p_s_tb->tb_sb,
-				     SB_BUFFER_WITH_SB(p_s_tb->tb_sb), 1);
-	journal_mark_dirty(p_s_tb->transaction_handle, p_s_tb->tb_sb,
-			   SB_BUFFER_WITH_SB(p_s_tb->tb_sb));
-	if (FILESYSTEM_CHANGED_TB(p_s_tb))
+	reiserfs_prepare_for_journal(tb->tb_sb,
+				     SB_BUFFER_WITH_SB(tb->tb_sb), 1);
+	journal_mark_dirty(tb->transaction_handle, tb->tb_sb,
+			   SB_BUFFER_WITH_SB(tb->tb_sb));
+	if (FILESYSTEM_CHANGED_TB(tb))
 		return REPEAT_SEARCH;
 
 	/* if it possible in indirect_to_direct conversion */
-	if (buffer_locked(p_s_tbS0)) {
-		__wait_on_buffer(p_s_tbS0);
-		if (FILESYSTEM_CHANGED_TB(p_s_tb))
+	if (buffer_locked(tbS0)) {
+		__wait_on_buffer(tbS0);
+		if (FILESYSTEM_CHANGED_TB(tb))
 			return REPEAT_SEARCH;
 	}
 #ifdef CONFIG_REISERFS_CHECK
 	if (cur_tb) {
 		print_cur_tb("fix_nodes");
-		reiserfs_panic(p_s_tb->tb_sb, "PAP-8305",
+		reiserfs_panic(tb->tb_sb, "PAP-8305",
 			       "there is pending do_balance");
 	}
 
-	if (!buffer_uptodate(p_s_tbS0) || !B_IS_IN_TREE(p_s_tbS0)) {
-		reiserfs_panic(p_s_tb->tb_sb, "PAP-8320", "S[0] (%b %z) is "
+	if (!buffer_uptodate(tbS0) || !B_IS_IN_TREE(tbS0))
+		reiserfs_panic(tb->tb_sb, "PAP-8320", "S[0] (%b %z) is "
 			       "not uptodate at the beginning of fix_nodes "
 			       "or not in tree (mode %c)",
-			       p_s_tbS0, p_s_tbS0, n_op_mode);
-	}
+			       tbS0, tbS0, n_op_mode);
 
 	/* Check parameters. */
 	switch (n_op_mode) {
 	case M_INSERT:
-		if (n_item_num <= 0 || n_item_num > B_NR_ITEMS(p_s_tbS0))
-			reiserfs_panic(p_s_tb->tb_sb, "PAP-8330", "Incorrect "
+		if (n_item_num <= 0 || n_item_num > B_NR_ITEMS(tbS0))
+			reiserfs_panic(tb->tb_sb, "PAP-8330", "Incorrect "
 				       "item number %d (in S0 - %d) in case "
 				       "of insert", n_item_num,
-				       B_NR_ITEMS(p_s_tbS0));
+				       B_NR_ITEMS(tbS0));
 		break;
 	case M_PASTE:
 	case M_DELETE:
 	case M_CUT:
-		if (n_item_num < 0 || n_item_num >= B_NR_ITEMS(p_s_tbS0)) {
-			print_block(p_s_tbS0, 0, -1, -1);
-			reiserfs_panic(p_s_tb->tb_sb, "PAP-8335", "Incorrect "
+		if (n_item_num < 0 || n_item_num >= B_NR_ITEMS(tbS0)) {
+			print_block(tbS0, 0, -1, -1);
+			reiserfs_panic(tb->tb_sb, "PAP-8335", "Incorrect "
 				       "item number(%d); mode = %c "
 				       "insert_size = %d",
 				       n_item_num, n_op_mode,
-				       p_s_tb->insert_size[0]);
+				       tb->insert_size[0]);
 		}
 		break;
 	default:
-		reiserfs_panic(p_s_tb->tb_sb, "PAP-8340", "Incorrect mode "
+		reiserfs_panic(tb->tb_sb, "PAP-8340", "Incorrect mode "
 			       "of operation");
 	}
 #endif
 
-	if (get_mem_for_virtual_node(p_s_tb) == REPEAT_SEARCH)
+	if (get_mem_for_virtual_node(tb) == REPEAT_SEARCH)
 		// FIXME: maybe -ENOMEM when tb->vn_buf == 0? Now just repeat
 		return REPEAT_SEARCH;
 
 	/* Starting from the leaf level; for all levels n_h of the tree. */
-	for (n_h = 0; n_h < MAX_HEIGHT && p_s_tb->insert_size[n_h]; n_h++) {
-		if ((n_ret_value = get_direct_parent(p_s_tb, n_h)) != CARRY_ON) {
+	for (n_h = 0; n_h < MAX_HEIGHT && tb->insert_size[n_h]; n_h++) {
+		n_ret_value = get_direct_parent(tb, n_h);
+		if (n_ret_value != CARRY_ON)
 			goto repeat;
-		}
 
-		if ((n_ret_value =
-		     check_balance(n_op_mode, p_s_tb, n_h, n_item_num,
-				   n_pos_in_item, p_s_ins_ih,
-				   data)) != CARRY_ON) {
+		n_ret_value = check_balance(n_op_mode, tb, n_h, n_item_num,
+					    n_pos_in_item, p_s_ins_ih, data);
+		if (n_ret_value != CARRY_ON) {
 			if (n_ret_value == NO_BALANCING_NEEDED) {
 				/* No balancing for higher levels needed. */
-				if ((n_ret_value =
-				     get_neighbors(p_s_tb, n_h)) != CARRY_ON) {
+				n_ret_value = get_neighbors(tb, n_h);
+				if (n_ret_value != CARRY_ON)
 					goto repeat;
-				}
 				if (n_h != MAX_HEIGHT - 1)
-					p_s_tb->insert_size[n_h + 1] = 0;
+					tb->insert_size[n_h + 1] = 0;
 				/* ok, analysis and resource gathering are complete */
 				break;
 			}
 			goto repeat;
 		}
 
-		if ((n_ret_value = get_neighbors(p_s_tb, n_h)) != CARRY_ON) {
+		n_ret_value = get_neighbors(tb, n_h);
+		if (n_ret_value != CARRY_ON)
 			goto repeat;
-		}
 
-		if ((n_ret_value = get_empty_nodes(p_s_tb, n_h)) != CARRY_ON) {
-			goto repeat;	/* No disk space, or schedule occurred and
-					   analysis may be invalid and needs to be redone. */
-		}
+		/* No disk space, or schedule occurred and analysis may be
+		 * invalid and needs to be redone. */
+		n_ret_value = get_empty_nodes(tb, n_h);
+		if (n_ret_value != CARRY_ON)
+			goto repeat;
 
-		if (!PATH_H_PBUFFER(p_s_tb->tb_path, n_h)) {
+		if (!PATH_H_PBUFFER(tb->tb_path, n_h)) {
 			/* We have a positive insert size but no nodes exist on this
 			   level, this means that we are creating a new root. */
 
-			RFALSE(p_s_tb->blknum[n_h] != 1,
+			RFALSE(tb->blknum[n_h] != 1,
 			       "PAP-8350: creating new empty root");
 
 			if (n_h < MAX_HEIGHT - 1)
-				p_s_tb->insert_size[n_h + 1] = 0;
-		} else if (!PATH_H_PBUFFER(p_s_tb->tb_path, n_h + 1)) {
-			if (p_s_tb->blknum[n_h] > 1) {
+				tb->insert_size[n_h + 1] = 0;
+		} else if (!PATH_H_PBUFFER(tb->tb_path, n_h + 1)) {
+			if (tb->blknum[n_h] > 1) {
 				/* The tree needs to be grown, so this node S[n_h]
 				   which is the root node is split into two nodes,
 				   and a new node (S[n_h+1]) will be created to
@@ -2447,19 +2449,20 @@ int fix_nodes(int n_op_mode, struct tree_balance *p_s_tb, struct item_head *p_s_
 				RFALSE(n_h == MAX_HEIGHT - 1,
 				       "PAP-8355: attempt to create too high of a tree");
 
-				p_s_tb->insert_size[n_h + 1] =
+				tb->insert_size[n_h + 1] =
 				    (DC_SIZE +
-				     KEY_SIZE) * (p_s_tb->blknum[n_h] - 1) +
+				     KEY_SIZE) * (tb->blknum[n_h] - 1) +
 				    DC_SIZE;
 			} else if (n_h < MAX_HEIGHT - 1)
-				p_s_tb->insert_size[n_h + 1] = 0;
+				tb->insert_size[n_h + 1] = 0;
 		} else
-			p_s_tb->insert_size[n_h + 1] =
-			    (DC_SIZE + KEY_SIZE) * (p_s_tb->blknum[n_h] - 1);
+			tb->insert_size[n_h + 1] =
+			    (DC_SIZE + KEY_SIZE) * (tb->blknum[n_h] - 1);
 	}
 
-	if ((n_ret_value = wait_tb_buffers_until_unlocked(p_s_tb)) == CARRY_ON) {
-		if (FILESYSTEM_CHANGED_TB(p_s_tb)) {
+	n_ret_value = wait_tb_buffers_until_unlocked(tb);
+	if (n_ret_value == CARRY_ON) {
+		if (FILESYSTEM_CHANGED_TB(tb)) {
 			wait_tb_buffers_run = 1;
 			n_ret_value = REPEAT_SEARCH;
 			goto repeat;
@@ -2482,50 +2485,49 @@ int fix_nodes(int n_op_mode, struct tree_balance *p_s_tb, struct item_head *p_s_
 
 		/* Release path buffers. */
 		if (wait_tb_buffers_run) {
-			pathrelse_and_restore(p_s_tb->tb_sb, p_s_tb->tb_path);
+			pathrelse_and_restore(tb->tb_sb, tb->tb_path);
 		} else {
-			pathrelse(p_s_tb->tb_path);
+			pathrelse(tb->tb_path);
 		}
 		/* brelse all resources collected for balancing */
 		for (i = 0; i < MAX_HEIGHT; i++) {
 			if (wait_tb_buffers_run) {
-				reiserfs_restore_prepared_buffer(p_s_tb->tb_sb,
-								 p_s_tb->L[i]);
-				reiserfs_restore_prepared_buffer(p_s_tb->tb_sb,
-								 p_s_tb->R[i]);
-				reiserfs_restore_prepared_buffer(p_s_tb->tb_sb,
-								 p_s_tb->FL[i]);
-				reiserfs_restore_prepared_buffer(p_s_tb->tb_sb,
-								 p_s_tb->FR[i]);
-				reiserfs_restore_prepared_buffer(p_s_tb->tb_sb,
-								 p_s_tb->
+				reiserfs_restore_prepared_buffer(tb->tb_sb,
+								 tb->L[i]);
+				reiserfs_restore_prepared_buffer(tb->tb_sb,
+								 tb->R[i]);
+				reiserfs_restore_prepared_buffer(tb->tb_sb,
+								 tb->FL[i]);
+				reiserfs_restore_prepared_buffer(tb->tb_sb,
+								 tb->FR[i]);
+				reiserfs_restore_prepared_buffer(tb->tb_sb,
+								 tb->
 								 CFL[i]);
-				reiserfs_restore_prepared_buffer(p_s_tb->tb_sb,
-								 p_s_tb->
+				reiserfs_restore_prepared_buffer(tb->tb_sb,
+								 tb->
 								 CFR[i]);
 			}
 
-			brelse(p_s_tb->L[i]);
-			brelse(p_s_tb->R[i]);
-			brelse(p_s_tb->FL[i]);
-			brelse(p_s_tb->FR[i]);
-			brelse(p_s_tb->CFL[i]);
-			brelse(p_s_tb->CFR[i]);
+			brelse(tb->L[i]);
+			brelse(tb->R[i]);
+			brelse(tb->FL[i]);
+			brelse(tb->FR[i]);
+			brelse(tb->CFL[i]);
+			brelse(tb->CFR[i]);
 
-			p_s_tb->L[i] = NULL;
-			p_s_tb->R[i] = NULL;
-			p_s_tb->FL[i] = NULL;
-			p_s_tb->FR[i] = NULL;
-			p_s_tb->CFL[i] = NULL;
-			p_s_tb->CFR[i] = NULL;
+			tb->L[i] = NULL;
+			tb->R[i] = NULL;
+			tb->FL[i] = NULL;
+			tb->FR[i] = NULL;
+			tb->CFL[i] = NULL;
+			tb->CFR[i] = NULL;
 		}
 
 		if (wait_tb_buffers_run) {
 			for (i = 0; i < MAX_FEB_SIZE; i++) {
-				if (p_s_tb->FEB[i]) {
+				if (tb->FEB[i])
 					reiserfs_restore_prepared_buffer
-					    (p_s_tb->tb_sb, p_s_tb->FEB[i]);
-				}
+					    (tb->tb_sb, tb->FEB[i]);
 			}
 		}
 		return n_ret_value;
@@ -2533,7 +2535,7 @@ int fix_nodes(int n_op_mode, struct tree_balance *p_s_tb, struct item_head *p_s_
 
 }
 
-/* Anatoly will probably forgive me renaming p_s_tb to tb. I just
+/* Anatoly will probably forgive me renaming tb to tb. I just
    wanted to make lines shorter */
 void unfix_nodes(struct tree_balance *tb)
 {

fs/reiserfs/stree.c

@@ -1063,17 +1063,17 @@ static char prepare_for_delete_or_cut(struct reiserfs_transaction_handle *th, st
 }
 
 /* Calculate number of bytes which will be deleted or cut during balance */
-static int calc_deleted_bytes_number(struct tree_balance *p_s_tb, char c_mode)
+static int calc_deleted_bytes_number(struct tree_balance *tb, char c_mode)
 {
 	int n_del_size;
-	struct item_head *p_le_ih = PATH_PITEM_HEAD(p_s_tb->tb_path);
+	struct item_head *p_le_ih = PATH_PITEM_HEAD(tb->tb_path);
 
 	if (is_statdata_le_ih(p_le_ih))
 		return 0;
 
 	n_del_size =
 	    (c_mode ==
-	     M_DELETE) ? ih_item_len(p_le_ih) : -p_s_tb->insert_size[0];
+	     M_DELETE) ? ih_item_len(p_le_ih) : -tb->insert_size[0];
 	if (is_direntry_le_ih(p_le_ih)) {
 		// return EMPTY_DIR_SIZE; /* We delete emty directoris only. */
 		// we can't use EMPTY_DIR_SIZE, as old format dirs have a different
@@ -1083,25 +1083,26 @@ static int calc_deleted_bytes_number(struct tree_balance *p_s_tb, char c_mode)
 	}
 
 	if (is_indirect_le_ih(p_le_ih))
-		n_del_size = (n_del_size / UNFM_P_SIZE) * (PATH_PLAST_BUFFER(p_s_tb->tb_path)->b_size);	// - get_ih_free_space (p_le_ih);
+		n_del_size = (n_del_size / UNFM_P_SIZE) *
+				(PATH_PLAST_BUFFER(tb->tb_path)->b_size);
 	return n_del_size;
 }
 
 static void init_tb_struct(struct reiserfs_transaction_handle *th,
-			   struct tree_balance *p_s_tb,
+			   struct tree_balance *tb,
 			   struct super_block *sb,
 			   struct treepath *p_s_path, int n_size)
 {
 
 	BUG_ON(!th->t_trans_id);
 
-	memset(p_s_tb, '\0', sizeof(struct tree_balance));
-	p_s_tb->transaction_handle = th;
-	p_s_tb->tb_sb = sb;
-	p_s_tb->tb_path = p_s_path;
+	memset(tb, '\0', sizeof(struct tree_balance));
+	tb->transaction_handle = th;
+	tb->tb_sb = sb;
+	tb->tb_path = p_s_path;
 	PATH_OFFSET_PBUFFER(p_s_path, ILLEGAL_PATH_ELEMENT_OFFSET) = NULL;
 	PATH_OFFSET_POSITION(p_s_path, ILLEGAL_PATH_ELEMENT_OFFSET) = 0;
-	p_s_tb->insert_size[0] = n_size;
+	tb->insert_size[0] = n_size;
 }
 
 void padd_item(char *item, int total_length, int length)

include/linux/reiserfs_fs.h

@@ -2004,7 +2004,7 @@ extern const struct address_space_operations reiserfs_address_space_operations;
 
 /* fix_nodes.c */
 
-int fix_nodes(int n_op_mode, struct tree_balance *p_s_tb,
+int fix_nodes(int n_op_mode, struct tree_balance *tb,
 	      struct item_head *p_s_ins_ih, const void *);
 void unfix_nodes(struct tree_balance *);