diff options
Diffstat (limited to 'fs/ext2/namei.c')
-rw-r--r-- | fs/ext2/namei.c | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index 765fb389550f..1f69b81655b6 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -280,19 +280,21 @@ static int ext2_unlink(struct inode * dir, struct dentry *dentry) struct inode * inode = d_inode(dentry); struct ext2_dir_entry_2 * de; struct page * page; + void *page_addr; int err; err = dquot_initialize(dir); if (err) goto out; - de = ext2_find_entry(dir, &dentry->d_name, &page); + de = ext2_find_entry(dir, &dentry->d_name, &page, &page_addr); if (IS_ERR(de)) { err = PTR_ERR(de); goto out; } err = ext2_delete_entry (de, page); + ext2_put_page(page, page_addr); if (err) goto out; @@ -327,8 +329,10 @@ static int ext2_rename (struct user_namespace * mnt_userns, struct inode * old_inode = d_inode(old_dentry); struct inode * new_inode = d_inode(new_dentry); struct page * dir_page = NULL; + void *dir_page_addr; struct ext2_dir_entry_2 * dir_de = NULL; struct page * old_page; + void *old_page_addr; struct ext2_dir_entry_2 * old_de; int err; @@ -343,7 +347,8 @@ static int ext2_rename (struct user_namespace * mnt_userns, if (err) goto out; - old_de = ext2_find_entry(old_dir, &old_dentry->d_name, &old_page); + old_de = ext2_find_entry(old_dir, &old_dentry->d_name, &old_page, + &old_page_addr); if (IS_ERR(old_de)) { err = PTR_ERR(old_de); goto out; @@ -351,12 +356,13 @@ static int ext2_rename (struct user_namespace * mnt_userns, if (S_ISDIR(old_inode->i_mode)) { err = -EIO; - dir_de = ext2_dotdot(old_inode, &dir_page); + dir_de = ext2_dotdot(old_inode, &dir_page, &dir_page_addr); if (!dir_de) goto out_old; } if (new_inode) { + void *page_addr; struct page *new_page; struct ext2_dir_entry_2 *new_de; @@ -364,12 +370,14 @@ static int ext2_rename (struct user_namespace * mnt_userns, if (dir_de && !ext2_empty_dir (new_inode)) goto out_dir; - new_de = ext2_find_entry(new_dir, &new_dentry->d_name, &new_page); + new_de = ext2_find_entry(new_dir, &new_dentry->d_name, + &new_page, &page_addr); if (IS_ERR(new_de)) { err = PTR_ERR(new_de); goto out_dir; } - ext2_set_link(new_dir, new_de, new_page, old_inode, 1); + ext2_set_link(new_dir, new_de, new_page, page_addr, old_inode, 1); + ext2_put_page(new_page, page_addr); new_inode->i_ctime = current_time(new_inode); if (dir_de) drop_nlink(new_inode); @@ -389,23 +397,25 @@ static int ext2_rename (struct user_namespace * mnt_userns, old_inode->i_ctime = current_time(old_inode); mark_inode_dirty(old_inode); - ext2_delete_entry (old_de, old_page); + ext2_delete_entry(old_de, old_page); if (dir_de) { if (old_dir != new_dir) - ext2_set_link(old_inode, dir_de, dir_page, new_dir, 0); - else - ext2_put_page(dir_page); + ext2_set_link(old_inode, dir_de, dir_page, + dir_page_addr, new_dir, 0); + + ext2_put_page(dir_page, dir_page_addr); inode_dec_link_count(old_dir); } - return 0; + ext2_put_page(old_page, old_page_addr); + return 0; out_dir: if (dir_de) - ext2_put_page(dir_page); + ext2_put_page(dir_page, dir_page_addr); out_old: - ext2_put_page(old_page); + ext2_put_page(old_page, old_page_addr); out: return err; } @@ -426,6 +436,8 @@ const struct inode_operations ext2_dir_inode_operations = { .get_acl = ext2_get_acl, .set_acl = ext2_set_acl, .tmpfile = ext2_tmpfile, + .fileattr_get = ext2_fileattr_get, + .fileattr_set = ext2_fileattr_set, }; const struct inode_operations ext2_special_inode_operations = { |