Re: [PATCH 4/4][e2fsprogs] New bitmap and inode table allocation for FLEX_BG
From: Jose R. Santos <hidden>
Date: 2007-08-03 12:29:52
On Fri, 03 Aug 2007 12:01:20 +0530 "Aneesh Kumar K.V" [off-list ref] wrote:
Jose R. Santos wrote:quoted
From: Jose R. Santos <redacted> Ne + case ALLOC_INODE_TABLES: + for (i=0, blk=new_blk; i < count; i++, blk++) {I guess you can drop the blk update in the for() loop above.
This was from the remains of the very first attempt at inode table allocation. Thanks for catching.
quoted
+ retval = ext2fs_get_free_blocks(fs, start_blk, last_blk, + fs->inode_blocks_per_group, + bmap, &new_blk); + if (retval) + return retval; + for (j=0, blk = new_blk; + j < fs->inode_blocks_per_group; j++, blk++) + ext2fs_mark_block_bitmap(bmap, blk); + fs->group_desc[group+i].bg_inode_table = new_blk; + } + break; + + } + return 0; +} + + + +errcode_t ext2fs_allocate_flex_groups(ext2_filsys fs) +{ + errcode_t retval; + blk_t start, last, j, blocks; + dgrp_t i, k; + int gpm; + + gpm = GROUPS_PER_FLEXBG; + blocks = 0; + + for (i = 0; i < fs->group_desc_count; i=i+gpm) { + if (i == 0 ) + start = ext2fs_group_first_block(fs, + FIRST_METADATA_GROUP); + else + start = ext2fs_group_first_block(fs, i); + + if (i+gpm-1 > fs->group_desc_count) {if (i+gpm >= fs->group_desc_count)
Update.
quoted
+ last = ext2fs_group_last_block(fs, fs->group_desc_count); + gpm = fs->group_desc_count - i; + }-aneesh
Thanks -JRS