Switch back to 1.42.9 now that there is a fix

Revert "Revert changes that moved from 1.41.14 to 1.42.9"

This reverts commit 65f0aab98b20b5994a726ab90d355248bcddfffd.

1 files changed, 93 insertions, 79 deletions

diff --git a/lib/ext2fs/alloc_tables.c b/lib/ext2fs/alloc_tables.c
index 46465af4..885d2b23 100644
--- a/lib/ext2fs/alloc_tables.c
+++ b/lib/ext2fs/alloc_tables.c
@@ -26,6 +26,7 @@
 
 #include "ext2_fs.h"
 #include "ext2fs.h"
+#include "ext2fsP.h"
 
 /*
  * This routine searches for free blocks that can allocate a full
@@ -33,46 +34,46 @@
  * block number with a correct offset were the bitmaps and inode
  * tables can be allocated continously and in order.
  */
-static blk_t flexbg_offset(ext2_filsys fs, dgrp_t group, blk_t start_blk,
-			   ext2fs_block_bitmap bmap, int offset, int size,
-			   int elem_size)
+static blk64_t flexbg_offset(ext2_filsys fs, dgrp_t group, blk64_t start_blk,
+			     ext2fs_block_bitmap bmap, int rem_grp,
+			     int elem_size)
 {
-	int		flexbg, flexbg_size;
-	blk_t		last_blk, first_free = 0;
+	int		flexbg, flexbg_size, size;
+	blk64_t		last_blk, first_free = 0;
 	dgrp_t	       	last_grp;
 
 	flexbg_size = 1 << fs->super->s_log_groups_per_flex;
 	flexbg = group / flexbg_size;
+	size = rem_grp * elem_size;
 
 	if (size > (int) (fs->super->s_blocks_per_group / 8))
 		size = (int) fs->super->s_blocks_per_group / 8;
 
-	if (offset)
-		offset -= 1;
-
 	/*
 	 * Don't do a long search if the previous block
 	 * search is still valid.
 	 */
-	if (start_blk && group % flexbg_size) {
-		if (ext2fs_test_block_bitmap_range(bmap, start_blk + elem_size,
-						   size))
-			return start_blk + elem_size;
-	}
+	if (start_blk && ext2fs_test_block_bitmap_range2(bmap, start_blk,
+							 elem_size))
+		return start_blk;
 
-	start_blk = ext2fs_group_first_block(fs, flexbg_size * flexbg);
+	start_blk = ext2fs_group_first_block2(fs, flexbg_size * flexbg);
 	last_grp = group | (flexbg_size - 1);
-	if (last_grp > fs->group_desc_count)
-		last_grp = fs->group_desc_count;
-	last_blk = ext2fs_group_last_block(fs, last_grp);
+	if (last_grp > fs->group_desc_count-1)
+		last_grp = fs->group_desc_count-1;
+	last_blk = ext2fs_group_last_block2(fs, last_grp);
 
 	/* Find the first available block */
-	if (ext2fs_get_free_blocks(fs, start_blk, last_blk, 1, bmap,
-				   &first_free))
+	if (ext2fs_get_free_blocks2(fs, start_blk, last_blk, size,
+				    bmap, &first_free) == 0)
 		return first_free;
 
-	if (ext2fs_get_free_blocks(fs, first_free + offset, last_blk, size,
-				   bmap, &first_free))
+	if (ext2fs_get_free_blocks2(fs, start_blk, last_blk, elem_size,
+				   bmap, &first_free) == 0)
+		return first_free;
+
+	if (ext2fs_get_free_blocks2(fs, 0, last_blk, elem_size, bmap,
+				    &first_free) == 0)
 		return first_free;
 
 	return first_free;
@@ -81,13 +82,14 @@ static blk_t flexbg_offset(ext2_filsys fs, dgrp_t group, blk_t start_blk,
 errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
 				      ext2fs_block_bitmap bmap)
 {
+	unsigned int	j;
 	errcode_t	retval;
-	blk_t		group_blk, start_blk, last_blk, new_blk, blk;
+	blk64_t		group_blk, start_blk, last_blk, new_blk, blk;
 	dgrp_t		last_grp = 0;
-	int		j, rem_grps = 0, flexbg_size = 0;
+	int		rem_grps = 0, flexbg_size = 0;
 
-	group_blk = ext2fs_group_first_block(fs, group);
-	last_blk = ext2fs_group_last_block(fs, group);
+	group_blk = ext2fs_group_first_block2(fs, group);
+	last_blk = ext2fs_group_last_block2(fs, group);
 
 	if (!bmap)
 		bmap = fs->block_map;
@@ -97,17 +99,17 @@ errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
 	    fs->super->s_log_groups_per_flex) {
 		flexbg_size = 1 << fs->super->s_log_groups_per_flex;
 		last_grp = group | (flexbg_size - 1);
-		rem_grps = last_grp - group;
-		if (last_grp > fs->group_desc_count)
-			last_grp = fs->group_desc_count;
+		if (last_grp > fs->group_desc_count-1)
+			last_grp = fs->group_desc_count-1;
+		rem_grps = last_grp - group + 1;
 	}
 
 	/*
 	 * Allocate the block and inode bitmaps, if necessary
 	 */
 	if (fs->stride) {
-		retval = ext2fs_get_free_blocks(fs, group_blk, last_blk,
-						1, bmap, &start_blk);
+		retval = ext2fs_get_free_blocks2(fs, group_blk, last_blk,
+						 1, bmap, &start_blk);
 		if (retval)
 			return retval;
 		start_blk += fs->inode_blocks_per_group;
@@ -119,57 +121,61 @@ errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
 		start_blk = group_blk;
 
 	if (flexbg_size) {
-		blk_t prev_block = 0;
-		if (group && fs->group_desc[group-1].bg_block_bitmap)
-			prev_block = fs->group_desc[group-1].bg_block_bitmap;
+		blk64_t prev_block = 0;
+
+		if (group % flexbg_size)
+			prev_block = ext2fs_block_bitmap_loc(fs, group - 1) + 1;
 		start_blk = flexbg_offset(fs, group, prev_block, bmap,
-						 0, rem_grps, 1);
-		last_blk = ext2fs_group_last_block(fs, last_grp);
+					  rem_grps, 1);
+		last_blk = ext2fs_group_last_block2(fs, last_grp);
 	}
 
-	if (!fs->group_desc[group].bg_block_bitmap) {
-		retval = ext2fs_get_free_blocks(fs, start_blk, last_blk,
-						1, bmap, &new_blk);
+	if (!ext2fs_block_bitmap_loc(fs, group)) {
+		retval = ext2fs_get_free_blocks2(fs, start_blk, last_blk,
+						 1, bmap, &new_blk);
 		if (retval == EXT2_ET_BLOCK_ALLOC_FAIL)
-			retval = ext2fs_get_free_blocks(fs, group_blk,
+			retval = ext2fs_get_free_blocks2(fs, group_blk,
 					last_blk, 1, bmap, &new_blk);
 		if (retval)
 			return retval;
-		ext2fs_mark_block_bitmap(bmap, new_blk);
-		fs->group_desc[group].bg_block_bitmap = new_blk;
+		ext2fs_mark_block_bitmap2(bmap, new_blk);
+		ext2fs_block_bitmap_loc_set(fs, group, new_blk);
 		if (flexbg_size) {
-			dgrp_t gr = ext2fs_group_of_blk(fs, new_blk);
-			fs->group_desc[gr].bg_free_blocks_count--;
-			fs->super->s_free_blocks_count--;
-			fs->group_desc[gr].bg_flags &= ~EXT2_BG_BLOCK_UNINIT;
+			dgrp_t gr = ext2fs_group_of_blk2(fs, new_blk);
+			ext2fs_bg_free_blocks_count_set(fs, gr, ext2fs_bg_free_blocks_count(fs, gr) - 1);
+			ext2fs_free_blocks_count_add(fs->super, -1);
+			ext2fs_bg_flags_clear(fs, gr, EXT2_BG_BLOCK_UNINIT);
 			ext2fs_group_desc_csum_set(fs, gr);
 		}
 	}
 
 	if (flexbg_size) {
-		blk_t prev_block = 0;
-		if (group && fs->group_desc[group-1].bg_inode_bitmap)
-			prev_block = fs->group_desc[group-1].bg_inode_bitmap;
+		blk64_t prev_block = 0;
+		if (group % flexbg_size)
+			prev_block = ext2fs_inode_bitmap_loc(fs, group - 1) + 1;
+		else
+			prev_block = ext2fs_block_bitmap_loc(fs, group) +
+				flexbg_size;
 		start_blk = flexbg_offset(fs, group, prev_block, bmap,
-						 flexbg_size, rem_grps, 1);
-		last_blk = ext2fs_group_last_block(fs, last_grp);
+					  rem_grps, 1);
+		last_blk = ext2fs_group_last_block2(fs, last_grp);
 	}
 
-	if (!fs->group_desc[group].bg_inode_bitmap) {
-		retval = ext2fs_get_free_blocks(fs, start_blk, last_blk,
-						1, bmap, &new_blk);
+	if (!ext2fs_inode_bitmap_loc(fs, group)) {
+		retval = ext2fs_get_free_blocks2(fs, start_blk, last_blk,
+						 1, bmap, &new_blk);
 		if (retval == EXT2_ET_BLOCK_ALLOC_FAIL)
-			retval = ext2fs_get_free_blocks(fs, group_blk,
-					last_blk, 1, bmap, &new_blk);
+			retval = ext2fs_get_free_blocks2(fs, group_blk,
+					 last_blk, 1, bmap, &new_blk);
 		if (retval)
 			return retval;
-		ext2fs_mark_block_bitmap(bmap, new_blk);
-		fs->group_desc[group].bg_inode_bitmap = new_blk;
+		ext2fs_mark_block_bitmap2(bmap, new_blk);
+		ext2fs_inode_bitmap_loc_set(fs, group, new_blk);
 		if (flexbg_size) {
-			dgrp_t gr = ext2fs_group_of_blk(fs, new_blk);
-			fs->group_desc[gr].bg_free_blocks_count--;
-			fs->super->s_free_blocks_count--;
-			fs->group_desc[gr].bg_flags &= ~EXT2_BG_BLOCK_UNINIT;
+			dgrp_t gr = ext2fs_group_of_blk2(fs, new_blk);
+			ext2fs_bg_free_blocks_count_set(fs, gr, ext2fs_bg_free_blocks_count(fs, gr) - 1);
+			ext2fs_free_blocks_count_add(fs->super, -1);
+			ext2fs_bg_flags_clear(fs, gr, EXT2_BG_BLOCK_UNINIT);
 			ext2fs_group_desc_csum_set(fs, gr);
 		}
 	}
@@ -178,21 +184,22 @@ errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
 	 * Allocate the inode table
 	 */
 	if (flexbg_size) {
-		blk_t prev_block = 0;
-		if (group && fs->group_desc[group-1].bg_inode_table)
-			prev_block = fs->group_desc[group-1].bg_inode_table;
-		if (last_grp == fs->group_desc_count)
-			rem_grps = last_grp - group;
+		blk64_t prev_block = 0;
+
+		if (group % flexbg_size)
+			prev_block = ext2fs_inode_table_loc(fs, group - 1) +
+				fs->inode_blocks_per_group;
+		else
+			prev_block = ext2fs_inode_bitmap_loc(fs, group) +
+				flexbg_size;
+
 		group_blk = flexbg_offset(fs, group, prev_block, bmap,
-						 flexbg_size * 2,
-						 fs->inode_blocks_per_group *
-						 rem_grps,
-						 fs->inode_blocks_per_group);
-		last_blk = ext2fs_group_last_block(fs, last_grp);
+					  rem_grps, fs->inode_blocks_per_group);
+		last_blk = ext2fs_group_last_block2(fs, last_grp);
 	}
 
-	if (!fs->group_desc[group].bg_inode_table) {
-		retval = ext2fs_get_free_blocks(fs, group_blk, last_blk,
+	if (!ext2fs_inode_table_loc(fs, group)) {
+		retval = ext2fs_get_free_blocks2(fs, group_blk, last_blk,
 						fs->inode_blocks_per_group,
 						bmap, &new_blk);
 		if (retval)
@@ -200,16 +207,17 @@ errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
 		for (j=0, blk = new_blk;
 		     j < fs->inode_blocks_per_group;
 		     j++, blk++) {
-			ext2fs_mark_block_bitmap(bmap, blk);
+			ext2fs_mark_block_bitmap2(bmap, blk);
 			if (flexbg_size) {
-				dgrp_t gr = ext2fs_group_of_blk(fs, blk);
-				fs->group_desc[gr].bg_free_blocks_count--;
-				fs->super->s_free_blocks_count--;
-				fs->group_desc[gr].bg_flags &= ~EXT2_BG_BLOCK_UNINIT;
+				dgrp_t gr = ext2fs_group_of_blk2(fs, blk);
+				ext2fs_bg_free_blocks_count_set(fs, gr, ext2fs_bg_free_blocks_count(fs, gr) - 1);
+				ext2fs_free_blocks_count_add(fs->super, -1);
+				ext2fs_bg_flags_clear(fs, gr,
+						     EXT2_BG_BLOCK_UNINIT);
 				ext2fs_group_desc_csum_set(fs, gr);
 			}
 		}
-		fs->group_desc[group].bg_inode_table = new_blk;
+		ext2fs_inode_table_loc_set(fs, group, new_blk);
 	}
 	ext2fs_group_desc_csum_set(fs, group);
 	return 0;
@@ -219,12 +227,18 @@ errcode_t ext2fs_allocate_tables(ext2_filsys fs)
 {
 	errcode_t	retval;
 	dgrp_t		i;
+	struct ext2fs_numeric_progress_struct progress;
+
+	ext2fs_numeric_progress_init(fs, &progress, NULL,
+				     fs->group_desc_count);
 
 	for (i = 0; i < fs->group_desc_count; i++) {
+		ext2fs_numeric_progress_update(fs, &progress, i);
 		retval = ext2fs_allocate_group_table(fs, i, fs->block_map);
 		if (retval)
 			return retval;
 	}
+	ext2fs_numeric_progress_close(fs, &progress, NULL);
 	return 0;
 }