119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project/* 219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * res_gdt.c --- reserve blocks for growing the group descriptor table 319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * during online resizing. 419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * 519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * Copyright (C) 2002 Andreas Dilger 619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * 719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * %Begin-Header% 88558eab78390d1924cd6b255686ceef133f294d5Ken Sumrall * This file may be redistributed under the terms of the GNU Library 98558eab78390d1924cd6b255686ceef133f294d5Ken Sumrall * General Public License, version 2. 1019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * %End-Header% 1119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project */ 1219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 1319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#include <stdio.h> 1419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#include <string.h> 1519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#include <time.h> 1619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#include "ext2_fs.h" 1719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#include "ext2fs.h" 1819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 1919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project/* 2019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * Iterate through the groups which hold BACKUP superblock/GDT copies in an 2119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * ext3 filesystem. The counters should be initialized to 1, 5, and 7 before 2219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * calling this for the first time. In a sparse filesystem it will be the 2319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * sequence of powers of 3, 5, and 7: 1, 3, 5, 7, 9, 25, 27, 49, 81, ... 2419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * For a non-sparse filesystem it will be every group: 1, 2, 3, 4, ... 2519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project */ 2619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Projectstatic unsigned int list_backups(ext2_filsys fs, unsigned int *three, 2719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project unsigned int *five, unsigned int *seven) 2819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project{ 2919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project unsigned int *min = three; 3019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project int mult = 3; 3119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project unsigned int ret; 3219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 3319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (!(fs->super->s_feature_ro_compat & 3419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 3519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project ret = *min; 3619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project *min += 1; 3719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project return ret; 3819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 3919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 4019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (*five < *min) { 4119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project min = five; 4219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project mult = 5; 4319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 4419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (*seven < *min) { 4519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project min = seven; 4619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project mult = 7; 4719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 4819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 4919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project ret = *min; 5019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project *min *= mult; 5119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 5219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project return ret; 5319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project} 5419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 5519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project/* 5619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * This code assumes that the reserved blocks have already been marked in-use 5719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * during ext2fs_initialize(), so that they are not allocated for other 5819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * uses before we can add them to the resize inode (which has to come 5919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * after the creation of the inode table). 6019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project */ 6119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Projecterrcode_t ext2fs_create_resize_inode(ext2_filsys fs) 6219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project{ 6319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project errcode_t retval, retval2; 6419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project struct ext2_super_block *sb; 6519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project struct ext2_inode inode; 6619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project __u32 *dindir_buf, *gdt_buf; 6719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project unsigned long long apb, inode_size; 6819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project blk_t dindir_blk, rsv_off, gdt_off, gdt_blk; 6919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project int dindir_dirty = 0, inode_dirty = 0; 7019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 7119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS); 7219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 7319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project sb = fs->super; 7419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 7519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval = ext2fs_get_array(2, fs->blocksize, &dindir_buf); 7619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (retval) 7719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project goto out_free; 7819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project gdt_buf = (__u32 *)((char *)dindir_buf + fs->blocksize); 7919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 8019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval = ext2fs_read_inode(fs, EXT2_RESIZE_INO, &inode); 8119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (retval) 8219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project goto out_free; 8319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 8419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project /* Maximum possible file size (we donly use the dindirect blocks) */ 8519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project apb = EXT2_ADDR_PER_BLOCK(sb); 8619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if ((dindir_blk = inode.i_block[EXT2_DIND_BLOCK])) { 8719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#ifdef RES_GDT_DEBUG 8819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project printf("reading GDT dindir %u\n", dindir_blk); 8919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#endif 9019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval = ext2fs_read_ind_block(fs, dindir_blk, dindir_buf); 9119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (retval) 9219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project goto out_inode; 9319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } else { 943984b61df41c68966bdfbb2a5e5a45ef4b9a536cDmitry Shmidt blk_t goal = sb->s_first_data_block + fs->desc_blocks + 953984b61df41c68966bdfbb2a5e5a45ef4b9a536cDmitry Shmidt sb->s_reserved_gdt_blocks + 2 + 963984b61df41c68966bdfbb2a5e5a45ef4b9a536cDmitry Shmidt fs->inode_blocks_per_group; 9719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 9819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval = ext2fs_alloc_block(fs, goal, 0, &dindir_blk); 9919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (retval) 10019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project goto out_free; 10119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project inode.i_mode = LINUX_S_IFREG | 0600; 10219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project inode.i_links_count = 1; 10319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project inode.i_block[EXT2_DIND_BLOCK] = dindir_blk; 1043984b61df41c68966bdfbb2a5e5a45ef4b9a536cDmitry Shmidt ext2fs_iblk_set(fs, &inode, 1); 10519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project memset(dindir_buf, 0, fs->blocksize); 10619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#ifdef RES_GDT_DEBUG 10719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project printf("allocated GDT dindir %u\n", dindir_blk); 10819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#endif 10919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project dindir_dirty = inode_dirty = 1; 11019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project inode_size = apb*apb + apb + EXT2_NDIR_BLOCKS; 11119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project inode_size *= fs->blocksize; 11219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project inode.i_size = inode_size & 0xFFFFFFFF; 11319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project inode.i_size_high = (inode_size >> 32) & 0xFFFFFFFF; 11419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if(inode.i_size_high) { 11519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project sb->s_feature_ro_compat |= 11619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project EXT2_FEATURE_RO_COMPAT_LARGE_FILE; 11719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 11819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project inode.i_ctime = fs->now ? fs->now : time(0); 11919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 12019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 12119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project for (rsv_off = 0, gdt_off = fs->desc_blocks, 12219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project gdt_blk = sb->s_first_data_block + 1 + fs->desc_blocks; 12319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project rsv_off < sb->s_reserved_gdt_blocks; 12419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project rsv_off++, gdt_off++, gdt_blk++) { 12519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project unsigned int three = 1, five = 5, seven = 7; 12619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project unsigned int grp, last = 0; 12719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project int gdt_dirty = 0; 12819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 12919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project gdt_off %= apb; 13019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (!dindir_buf[gdt_off]) { 13119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project /* FIXME XXX XXX 13219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project blk_t new_blk; 13319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 13419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval = ext2fs_new_block(fs, gdt_blk, 0, &new_blk); 13519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (retval) 13619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project goto out_free; 13719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (new_blk != gdt_blk) { 13819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project // XXX free block 13919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval = -1; // XXX 14019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 14119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project */ 14219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project gdt_dirty = dindir_dirty = inode_dirty = 1; 14319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project memset(gdt_buf, 0, fs->blocksize); 14419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project dindir_buf[gdt_off] = gdt_blk; 1453984b61df41c68966bdfbb2a5e5a45ef4b9a536cDmitry Shmidt ext2fs_iblk_add_blocks(fs, &inode, 1); 14619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#ifdef RES_GDT_DEBUG 14719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project printf("added primary GDT block %u at %u[%u]\n", 14819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project gdt_blk, dindir_blk, gdt_off); 14919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#endif 15019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } else if (dindir_buf[gdt_off] == gdt_blk) { 15119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#ifdef RES_GDT_DEBUG 15219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project printf("reading primary GDT block %u\n", gdt_blk); 15319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#endif 15419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval = ext2fs_read_ind_block(fs, gdt_blk, gdt_buf); 15519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (retval) 15619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project goto out_dindir; 15719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } else { 15819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#ifdef RES_GDT_DEBUG 15919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project printf("bad primary GDT %u != %u at %u[%u]\n", 16019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project dindir_buf[gdt_off], gdt_blk,dindir_blk,gdt_off); 16119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#endif 16219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval = EXT2_ET_RESIZE_INODE_CORRUPT; 16319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project goto out_dindir; 16419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 16519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 16619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project while ((grp = list_backups(fs, &three, &five, &seven)) < 16719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project fs->group_desc_count) { 16819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project blk_t expect = gdt_blk + grp * sb->s_blocks_per_group; 16919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 17019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (!gdt_buf[last]) { 17119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#ifdef RES_GDT_DEBUG 17219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project printf("added backup GDT %u grp %u@%u[%u]\n", 17319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project expect, grp, gdt_blk, last); 17419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#endif 17519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project gdt_buf[last] = expect; 1763984b61df41c68966bdfbb2a5e5a45ef4b9a536cDmitry Shmidt ext2fs_iblk_add_blocks(fs, &inode, 1); 17719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project gdt_dirty = inode_dirty = 1; 17819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } else if (gdt_buf[last] != expect) { 17919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#ifdef RES_GDT_DEBUG 18019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project printf("bad backup GDT %u != %u at %u[%u]\n", 18119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project gdt_buf[last], expect, gdt_blk, last); 18219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#endif 18319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval = EXT2_ET_RESIZE_INODE_CORRUPT; 18419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project goto out_dindir; 18519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 18619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project last++; 18719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 18819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (gdt_dirty) { 18919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#ifdef RES_GDT_DEBUG 19019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project printf("writing primary GDT block %u\n", gdt_blk); 19119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#endif 19219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval = ext2fs_write_ind_block(fs, gdt_blk, gdt_buf); 19319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (retval) 19419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project goto out_dindir; 19519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 19619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 19719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 19819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Projectout_dindir: 19919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (dindir_dirty) { 20019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval2 = ext2fs_write_ind_block(fs, dindir_blk, dindir_buf); 20119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (!retval) 20219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval = retval2; 20319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 20419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Projectout_inode: 20519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#ifdef RES_GDT_DEBUG 20619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project printf("inode.i_blocks = %u, i_size = %u\n", inode.i_blocks, 20719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project inode.i_size); 20819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#endif 20919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (inode_dirty) { 21019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project inode.i_atime = inode.i_mtime = fs->now ? fs->now : time(0); 2113984b61df41c68966bdfbb2a5e5a45ef4b9a536cDmitry Shmidt retval2 = ext2fs_write_new_inode(fs, EXT2_RESIZE_INO, &inode); 21219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (!retval) 21319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project retval = retval2; 21419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 21519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Projectout_free: 21619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project ext2fs_free_mem(&dindir_buf); 21719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project return retval; 21819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project} 21919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 220