diff options
Diffstat (limited to 'fs/ext3/namei.c')
| -rw-r--r-- | fs/ext3/namei.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index 3e5edc92aa0..69a3d19ca9f 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -74,10 +74,6 @@ static struct buffer_head *ext3_append(handle_t *handle, #define assert(test) J_ASSERT(test) #endif -#ifndef swap -#define swap(x, y) do { typeof(x) z = x; x = y; y = z; } while (0) -#endif - #ifdef DX_DEBUG #define dxtrace(command) command #else @@ -368,6 +364,8 @@ dx_probe(struct qstr *entry, struct inode *dir, goto fail; } hinfo->hash_version = root->info.hash_version; + if (hinfo->hash_version <= DX_HASH_TEA) + hinfo->hash_version += EXT3_SB(dir->i_sb)->s_hash_unsigned; hinfo->seed = EXT3_SB(dir->i_sb)->s_hash_seed; if (entry) ext3fs_dirhash(entry->name, entry->len, hinfo); @@ -636,6 +634,9 @@ int ext3_htree_fill_tree(struct file *dir_file, __u32 start_hash, dir = dir_file->f_path.dentry->d_inode; if (!(EXT3_I(dir)->i_flags & EXT3_INDEX_FL)) { hinfo.hash_version = EXT3_SB(dir->i_sb)->s_def_hash_version; + if (hinfo.hash_version <= DX_HASH_TEA) + hinfo.hash_version += + EXT3_SB(dir->i_sb)->s_hash_unsigned; hinfo.seed = EXT3_SB(dir->i_sb)->s_hash_seed; count = htree_dirblock_to_tree(dir_file, dir, 0, &hinfo, start_hash, start_minor_hash); @@ -1156,9 +1157,9 @@ static struct ext3_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, u32 hash2; struct dx_map_entry *map; char *data1 = (*bh)->b_data, *data2; - unsigned split, move, size, i; + unsigned split, move, size; struct ext3_dir_entry_2 *de = NULL, *de2; - int err = 0; + int err = 0, i; bh2 = ext3_append (handle, dir, &newblock, &err); if (!(bh2)) { @@ -1398,6 +1399,8 @@ static int make_indexed_dir(handle_t *handle, struct dentry *dentry, /* Initialize as for dx_probe */ hinfo.hash_version = root->info.hash_version; + if (hinfo.hash_version <= DX_HASH_TEA) + hinfo.hash_version += EXT3_SB(dir->i_sb)->s_hash_unsigned; hinfo.seed = EXT3_SB(dir->i_sb)->s_hash_seed; ext3fs_dirhash(name, namelen, &hinfo); frame = frames; @@ -1652,9 +1655,11 @@ static int ext3_add_nondir(handle_t *handle, if (!err) { ext3_mark_inode_dirty(handle, inode); d_instantiate(dentry, inode); + unlock_new_inode(inode); return 0; } drop_nlink(inode); + unlock_new_inode(inode); iput(inode); return err; } @@ -1765,6 +1770,7 @@ retry: dir_block = ext3_bread (handle, inode, 0, 1, &err); if (!dir_block) { drop_nlink(inode); /* is this nlink == 0? */ + unlock_new_inode(inode); ext3_mark_inode_dirty(handle, inode); iput (inode); goto out_stop; @@ -1792,6 +1798,7 @@ retry: err = ext3_add_entry (handle, dentry, inode); if (err) { inode->i_nlink = 0; + unlock_new_inode(inode); ext3_mark_inode_dirty(handle, inode); iput (inode); goto out_stop; @@ -1800,6 +1807,7 @@ retry: ext3_update_dx_flag(dir); ext3_mark_inode_dirty(handle, dir); d_instantiate(dentry, inode); + unlock_new_inode(inode); out_stop: ext3_journal_stop(handle); if (err == -ENOSPC && ext3_should_retry_alloc(dir->i_sb, &retries)) @@ -2170,10 +2178,10 @@ retry: * We have a transaction open. All is sweetness. It also sets * i_size in generic_commit_write(). */ - err = __page_symlink(inode, symname, l, - mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS); + err = __page_symlink(inode, symname, l, 1); if (err) { drop_nlink(inode); + unlock_new_inode(inode); ext3_mark_inode_dirty(handle, inode); iput (inode); goto out_stop; @@ -2221,7 +2229,14 @@ retry: inc_nlink(inode); atomic_inc(&inode->i_count); - err = ext3_add_nondir(handle, dentry, inode); + err = ext3_add_entry(handle, dentry, inode); + if (!err) { + ext3_mark_inode_dirty(handle, inode); + d_instantiate(dentry, inode); + } else { + drop_nlink(inode); + iput(inode); + } ext3_journal_stop(handle); if (err == -ENOSPC && ext3_should_retry_alloc(dir->i_sb, &retries)) goto retry; |