Commit c2e69583 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: truncate stale block for inline_data 



This verifies to truncate any allocated blocks, offset[0], by inline_data.
Not figured out, but for making sure.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent b5b82205

fs/f2fs/node.c

+12 −8
Original line number Diff line number Diff line
@@ -823,22 +823,26 @@ int truncate_xattr_node(struct inode *inode, struct page *page) 
 */

void remove_inode_page(struct inode *inode)

{

	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);

	struct page *page;

	nid_t ino = inode->i_ino;

	struct dnode_of_data dn;



	page = get_node_page(sbi, ino);

	if (IS_ERR(page))

	set_new_dnode(&dn, inode, NULL, NULL, inode->i_ino);

	if (get_dnode_of_data(&dn, 0, LOOKUP_NODE))

		return;



	if (truncate_xattr_node(inode, page)) {

		f2fs_put_page(page, 1);

	if (truncate_xattr_node(inode, dn.inode_page)) {

		f2fs_put_dnode(&dn);

		return;

	}



	/* remove potential inline_data blocks */

	if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||

				S_ISLNK(inode->i_mode))

		truncate_data_blocks_range(&dn, 1);



	/* 0 is possible, after f2fs_new_inode() has failed */

	f2fs_bug_on(inode->i_blocks != 0 && inode->i_blocks != 1);

	set_new_dnode(&dn, inode, page, page, ino);



	/* will put inode & node pages */

	truncate_node(&dn);

}