res_gdt.c revision 827c1887118eb68a64f8455d0b7cbbbed65e714a
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * res_gdt.c --- reserve blocks for growing the group descriptor table 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * during online resizing. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Copyright (C) 2002 Andreas Dilger 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * %Begin-Header% 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * This file may be redistributed under the terms of the GNU Public 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * License. 10424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) * %End-Header% 11eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch */ 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdio.h> 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string.h> 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <time.h> 16868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "ext2_fs.h" 17a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)#include "ext2fs.h" 18eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 19868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)/* 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Iterate through the groups which hold BACKUP superblock/GDT copies in an 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * ext3 filesystem. The counters should be initialized to 1, 5, and 7 before 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * calling this for the first time. In a sparse filesystem it will be the 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * sequence of powers of 3, 5, and 7: 1, 3, 5, 7, 9, 25, 27, 49, 81, ... 24eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch * For a non-sparse filesystem it will be every group: 1, 2, 3, 4, ... 25eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch */ 26eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochstatic unsigned int list_backups(ext2_filsys fs, unsigned int *three, 27eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch unsigned int *five, unsigned int *seven) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned int *min = three; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int mult = 3; 31eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch unsigned int ret; 32eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!(fs->super->s_feature_ro_compat & 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 35868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ret = *min; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *min += 1; 37eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return ret; 38eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 39eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 40868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (*five < *min) { 41eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch min = five; 42eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch mult = 5; 43eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 44eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (*seven < *min) { 457dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch min = seven; 467dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch mult = 7; 477dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch } 487dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 491e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) ret = *min; 501e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) *min *= mult; 511e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 521e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return ret; 531e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 541e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 551e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)/* 567dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch * This code assumes that the reserved blocks have already been marked in-use 577dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch * during ext2fs_initialize(), so that they are not allocated for other 587dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch * uses before we can add them to the resize inode (which has to come 597dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch * after the creation of the inode table). 607dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch */ 61eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdocherrcode_t ext2fs_create_resize_inode(ext2_filsys fs) 62eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch{ 63eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch errcode_t retval, retval2; 64eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch struct ext2_super_block *sb; 65eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch struct ext2_inode inode; 661e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) __u32 *dindir_buf, *gdt_buf; 671e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) unsigned long long apb, inode_size; 68eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch blk_t dindir_blk, rsv_off, gdt_off, gdt_blk; 697dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch int dindir_dirty = 0, inode_dirty = 0; 70eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 71eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS); 72eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 73eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch sb = fs->super; 74eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 75eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch retval = ext2fs_get_array(2, fs->blocksize, &dindir_buf); 76eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (retval) 77eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch goto out_free; 78eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gdt_buf = (__u32 *)((char *)dindir_buf + fs->blocksize); 79eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 80eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch retval = ext2fs_read_inode(fs, EXT2_RESIZE_INO, &inode); 81eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (retval) 82eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch goto out_free; 83eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 84eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch /* Maximum possible file size (we donly use the dindirect blocks) */ 85eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch apb = EXT2_ADDR_PER_BLOCK(sb); 86eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if ((dindir_blk = inode.i_block[EXT2_DIND_BLOCK])) { 87eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#ifdef RES_GDT_DEBUG 88eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch printf("reading GDT dindir %u\n", dindir_blk); 89eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#endif 90eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch retval = ext2fs_read_ind_block(fs, dindir_blk, dindir_buf); 91eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (retval) 92868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) goto out_inode; 93eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } else { 94eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch blk_t goal = sb->s_first_data_block + fs->desc_blocks + 95eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch sb->s_reserved_gdt_blocks + 2 + 96eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch fs->inode_blocks_per_group; 97eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 98eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch retval = ext2fs_alloc_block(fs, goal, 0, &dindir_blk); 99eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (retval) 100ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch goto out_free; 101eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch inode.i_mode = LINUX_S_IFREG | 0600; 102eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch inode.i_links_count = 1; 103eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch inode.i_block[EXT2_DIND_BLOCK] = dindir_blk; 104eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch ext2fs_iblk_set(fs, &inode, 1); 105eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch memset(dindir_buf, 0, fs->blocksize); 106eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#ifdef RES_GDT_DEBUG 107868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) printf("allocated GDT dindir %u\n", dindir_blk); 108868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#endif 109424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) dindir_dirty = inode_dirty = 1; 110a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) inode_size = apb*apb + apb + EXT2_NDIR_BLOCKS; 111a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) inode_size *= fs->blocksize; 112a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) inode.i_size = inode_size & 0xFFFFFFFF; 113a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) inode.i_size_high = (inode_size >> 32) & 0xFFFFFFFF; 114a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if(inode.i_size_high) { 115a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) sb->s_feature_ro_compat |= 116a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) EXT2_FEATURE_RO_COMPAT_LARGE_FILE; 117a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 118a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) inode.i_ctime = fs->now ? fs->now : time(0); 119a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 120a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 121a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) for (rsv_off = 0, gdt_off = fs->desc_blocks, 122a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) gdt_blk = sb->s_first_data_block + 1 + fs->desc_blocks; 123a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) rsv_off < sb->s_reserved_gdt_blocks; 124a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) rsv_off++, gdt_off++, gdt_blk++) { 125eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch unsigned int three = 1, five = 5, seven = 7; 126eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch unsigned int grp, last = 0; 127eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch int gdt_dirty = 0; 128868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 129868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) gdt_off %= apb; 1303551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) if (!dindir_buf[gdt_off]) { 1313551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) /* FIXME XXX XXX 1328bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) blk_t new_blk; 133868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 134424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) retval = ext2fs_new_block(fs, gdt_blk, 0, &new_blk); 135eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (retval) 136eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch goto out_free; 1378bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (new_blk != gdt_blk) { 1388bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // XXX free block 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) retval = -1; // XXX 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1418bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) */ 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gdt_dirty = dindir_dirty = inode_dirty = 1; 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) memset(gdt_buf, 0, fs->blocksize); 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) dindir_buf[gdt_off] = gdt_blk; 145eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch ext2fs_iblk_add_blocks(fs, &inode, 1); 146eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#ifdef RES_GDT_DEBUG 147eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch printf("added primary GDT block %u at %u[%u]\n", 148eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gdt_blk, dindir_blk, gdt_off); 149eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#endif 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (dindir_buf[gdt_off] == gdt_blk) { 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef RES_GDT_DEBUG 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printf("reading primary GDT block %u\n", gdt_blk); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) retval = ext2fs_read_ind_block(fs, gdt_blk, gdt_buf); 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (retval) 1563551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) goto out_dindir; 157eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } else { 158eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#ifdef RES_GDT_DEBUG 159eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch printf("bad primary GDT %u != %u at %u[%u]\n", 160eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch dindir_buf[gdt_off], gdt_blk,dindir_blk,gdt_off); 161d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#endif 162eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch retval = EXT2_ET_RESIZE_INODE_CORRUPT; 163eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch goto out_dindir; 1643551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) } 165eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 166eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch while ((grp = list_backups(fs, &three, &five, &seven)) < 167eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch fs->group_desc_count) { 168eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch blk_t expect = gdt_blk + grp * sb->s_blocks_per_group; 1693551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 170eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!gdt_buf[last]) { 171eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#ifdef RES_GDT_DEBUG 172eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch printf("added backup GDT %u grp %u@%u[%u]\n", 173eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expect, grp, gdt_blk, last); 174eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#endif 175eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gdt_buf[last] = expect; 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ext2fs_iblk_add_blocks(fs, &inode, 1); 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gdt_dirty = inode_dirty = 1; 178f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } else if (gdt_buf[last] != expect) { 179f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#ifdef RES_GDT_DEBUG 180f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) printf("bad backup GDT %u != %u at %u[%u]\n", 181f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) gdt_buf[last], expect, gdt_blk, last); 182f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#endif 183f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) retval = EXT2_ET_RESIZE_INODE_CORRUPT; 184f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) goto out_dindir; 185f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 186f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) last++; 187f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 188f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (gdt_dirty) { 189f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#ifdef RES_GDT_DEBUG 190f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) printf("writing primary GDT block %u\n", gdt_blk); 191f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#endif 192f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) retval = ext2fs_write_ind_block(fs, gdt_blk, gdt_buf); 193f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (retval) 194f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) goto out_dindir; 195f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 196f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 197f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 198f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)out_dindir: 199f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (dindir_dirty) { 200f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) retval2 = ext2fs_write_ind_block(fs, dindir_blk, dindir_buf); 201f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (!retval) 202f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) retval = retval2; 203f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 204f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)out_inode: 205f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#ifdef RES_GDT_DEBUG 206f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) printf("inode.i_blocks = %u, i_size = %u\n", inode.i_blocks, 207f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) inode.i_size); 208f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#endif 209f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (inode_dirty) { 210f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) inode.i_atime = inode.i_mtime = fs->now ? fs->now : time(0); 211f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) retval2 = ext2fs_write_new_inode(fs, EXT2_RESIZE_INO, &inode); 212f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (!retval) 213f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) retval = retval2; 214f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 215f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)out_free: 216f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) ext2fs_free_mem(&dindir_buf); 217f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return retval; 218f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 219f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 220f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)