diff options
Diffstat (limited to 'resize/resize2fs.c')
| -rw-r--r-- | resize/resize2fs.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/resize/resize2fs.c b/resize/resize2fs.c index 5eeb7d4..e590f93 100644 --- a/resize/resize2fs.c +++ b/resize/resize2fs.c @@ -803,8 +803,8 @@ retry: fs->inode_map); if (retval) goto errout; - real_end = EXT2_GROUPS_TO_BLOCKS(fs->super, fs->group_desc_count) - 1 + - fs->super->s_first_data_block; + real_end = EXT2_GROUPS_TO_CLUSTERS(fs->super, fs->group_desc_count) - + 1 + EXT2FS_B2C(fs, fs->super->s_first_data_block); retval = ext2fs_resize_block_bitmap2(new_size - 1, real_end, fs->block_map); if (retval) goto errout; @@ -1863,7 +1863,6 @@ static errcode_t block_mover(ext2_resize_t rfs) old_blk += c; moved += c; if (rfs->progress) { - io_channel_flush(fs->io); retval = (rfs->progress)(rfs, E2_RSZ_BLOCK_RELOC_PASS, moved, to_move); @@ -1871,9 +1870,10 @@ static errcode_t block_mover(ext2_resize_t rfs) goto errout; } } while (size > 0); - io_channel_flush(fs->io); } + io_channel_flush(fs->io); + errout: if (badblock_list) { if (!retval && bb_modified) @@ -2595,8 +2595,8 @@ static errcode_t move_itables(ext2_resize_t rfs) retval = io_channel_write_blk64(fs->io, new_blk, num, rfs->itable_buf); if (retval) { - io_channel_write_blk64(fs->io, old_blk, - num, rfs->itable_buf); + (void) io_channel_write_blk64(fs->io, old_blk, + num, rfs->itable_buf); goto errout; } if (n > diff) { @@ -2843,9 +2843,9 @@ errout: static errcode_t resize2fs_calculate_summary_stats(ext2_filsys fs) { errcode_t retval; - blk64_t blk = fs->super->s_first_data_block; + blk64_t b, blk = fs->super->s_first_data_block; ext2_ino_t ino; - unsigned int n, group, count; + unsigned int n, max, group, count; blk64_t total_clusters_free = 0; int total_inodes_free = 0; int group_free = 0; @@ -2858,17 +2858,29 @@ static errcode_t resize2fs_calculate_summary_stats(ext2_filsys fs) bitmap_buf = malloc(fs->blocksize); if (!bitmap_buf) return ENOMEM; - for (group = 0; group < fs->group_desc_count; - group++) { + for (group = 0; group < fs->group_desc_count; group++) { retval = ext2fs_get_block_bitmap_range2(fs->block_map, B2C(blk), fs->super->s_clusters_per_group, bitmap_buf); if (retval) { free(bitmap_buf); return retval; } - n = ext2fs_bitcount(bitmap_buf, - fs->super->s_clusters_per_group / 8); - group_free = fs->super->s_clusters_per_group - n; + max = ext2fs_group_blocks_count(fs, group) >> + fs->cluster_ratio_bits; + if ((group == fs->group_desc_count - 1) && (max & 7)) { + n = 0; + for (b = (fs->super->s_first_data_block + + ((blk64_t) fs->super->s_blocks_per_group * + group)); + b < ext2fs_blocks_count(fs->super); + b += EXT2FS_CLUSTER_RATIO(fs)) { + if (ext2fs_test_block_bitmap2(fs->block_map, b)) + n++; + } + } else { + n = ext2fs_bitcount(bitmap_buf, (max + 7) / 8); + } + group_free = max - n; total_clusters_free += group_free; ext2fs_bg_free_blocks_count_set(fs, group, group_free); ext2fs_group_desc_csum_set(fs, group); |