diff options
Diffstat (limited to 'fs/ext4/migrate.c')
| -rw-r--r-- | fs/ext4/migrate.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c index 24c6ddafac99..1073e24ab622 100644 --- a/fs/ext4/migrate.c +++ b/fs/ext4/migrate.c @@ -459,12 +459,12 @@ int ext4_ext_migrate(struct inode *inode) return retval; /* - * Worst case we can touch the allocation bitmaps, a bgd - * block, and a block to link in the orphan list. We do need - * need to worry about credits for modifying the quota inode. + * Worst case we can touch the allocation bitmaps and a block + * group descriptor block. We do need need to worry about + * credits for modifying the quota inode. */ handle = ext4_journal_start(inode, EXT4_HT_MIGRATE, - 4 + EXT4_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb)); + 3 + EXT4_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb)); if (IS_ERR(handle)) { retval = PTR_ERR(handle); @@ -485,10 +485,6 @@ int ext4_ext_migrate(struct inode *inode) * Use the correct seed for checksum (i.e. the seed from 'inode'). This * is so that the metadata blocks will have the correct checksum after * the migration. - * - * Note however that, if a crash occurs during the migration process, - * the recovery process is broken because the tmp_inode checksums will - * be wrong and the orphans cleanup will fail. */ ei = EXT4_I(inode); EXT4_I(tmp_inode)->i_csum_seed = ei->i_csum_seed; @@ -500,7 +496,6 @@ int ext4_ext_migrate(struct inode *inode) clear_nlink(tmp_inode); ext4_ext_tree_init(handle, tmp_inode); - ext4_orphan_add(handle, tmp_inode); ext4_journal_stop(handle); /* @@ -525,12 +520,6 @@ int ext4_ext_migrate(struct inode *inode) handle = ext4_journal_start(inode, EXT4_HT_MIGRATE, 1); if (IS_ERR(handle)) { - /* - * It is impossible to update on-disk structures without - * a handle, so just rollback in-core changes and live other - * work to orphan_list_cleanup() - */ - ext4_orphan_del(NULL, tmp_inode); retval = PTR_ERR(handle); goto out; } |