ext4_issue_zeroout 2645 fs/ext4/ext4.h extern int ext4_issue_zeroout(struct inode *inode, ext4_lblk_t lblk, ext4_issue_zeroout 3277 fs/ext4/extents.c return ext4_issue_zeroout(inode, le32_to_cpu(ex->ee_block), ee_pblock, ext4_issue_zeroout 4070 fs/ext4/extents.c err = ext4_issue_zeroout(inode, map->m_lblk, newblock, ext4_issue_zeroout 694 fs/ext4/inode.c ret = ext4_issue_zeroout(inode, map->m_lblk,