39 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in f2fs_vm_page_mkwrite()  local
43 	f2fs_balance_fs(sbi);  in f2fs_vm_page_mkwrite()
47 	f2fs_bug_on(sbi, f2fs_has_inline_data(inode));  in f2fs_vm_page_mkwrite()
50 	f2fs_lock_op(sbi);  in f2fs_vm_page_mkwrite()
54 		f2fs_unlock_op(sbi);  in f2fs_vm_page_mkwrite()
58 	f2fs_unlock_op(sbi);  in f2fs_vm_page_mkwrite()
93 		f2fs_wait_on_encrypted_page_writeback(sbi, dn.data_blkaddr);  in f2fs_vm_page_mkwrite()
130 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in need_do_checkpoint()  local
135 	else if (file_enc_name(inode) && need_dentry_mark(sbi, inode->i_ino))  in need_do_checkpoint()
139 	else if (!space_for_roll_forward(sbi))  in need_do_checkpoint()
141 	else if (!is_checkpointed_node(sbi, F2FS_I(inode)->i_pino))  in need_do_checkpoint()
143 	else if (F2FS_I(inode)->xattr_ver == cur_cp_version(F2FS_CKPT(sbi)))  in need_do_checkpoint()
145 	else if (test_opt(sbi, FASTBOOT))  in need_do_checkpoint()
147 	else if (sbi->active_logs == 2)  in need_do_checkpoint()
153 static bool need_inode_page_update(struct f2fs_sb_info *sbi, nid_t ino)  in need_inode_page_update()  argument
155 	struct page *i = find_get_page(NODE_MAPPING(sbi), ino);  in need_inode_page_update()
158 	if ((i && PageDirty(i)) || need_inode_block_update(sbi, ino))  in need_inode_page_update()
188 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in f2fs_sync_file()  local
204 	if (get_dirty_pages(inode) <= SM_I(sbi)->min_fsync_blocks)  in f2fs_sync_file()
224 			!exist_written_data(sbi, ino, APPEND_INO)) {  in f2fs_sync_file()
227 		if (need_inode_page_update(sbi, ino))  in f2fs_sync_file()
231 				exist_written_data(sbi, ino, UPDATE_INO))  in f2fs_sync_file()
237 	f2fs_balance_fs(sbi);  in f2fs_sync_file()
261 	sync_node_pages(sbi, ino, &wbc);  in f2fs_sync_file()
264 	if (unlikely(f2fs_cp_error(sbi)))  in f2fs_sync_file()
267 	if (need_inode_block_update(sbi, ino)) {  in f2fs_sync_file()
273 	ret = wait_on_node_pages_writeback(sbi, ino);  in f2fs_sync_file()
278 	remove_dirty_inode(sbi, ino, APPEND_INO);  in f2fs_sync_file()
281 	remove_dirty_inode(sbi, ino, UPDATE_INO);  in f2fs_sync_file()
283 	ret = f2fs_issue_flush(sbi);  in f2fs_sync_file()
454 	struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);  in truncate_data_blocks_range()  local
469 		invalidate_blocks(sbi, blkaddr);  in truncate_data_blocks_range()
485 		dec_valid_block_count(sbi, dn->inode, nr_free);  in truncate_data_blocks_range()
534 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in truncate_blocks()  local
547 		f2fs_lock_op(sbi);  in truncate_blocks()
549 	ipage = get_node_page(sbi, inode->i_ino);  in truncate_blocks()
574 	f2fs_bug_on(sbi, count < 0);  in truncate_blocks()
586 		f2fs_unlock_op(sbi);  in truncate_blocks()
724 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in fill_zero()  local
730 	f2fs_balance_fs(sbi);  in fill_zero()
732 	f2fs_lock_op(sbi);  in fill_zero()
734 	f2fs_unlock_op(sbi);  in fill_zero()
816 			struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in punch_hole()  local
818 			f2fs_balance_fs(sbi);  in punch_hole()
825 			f2fs_lock_op(sbi);  in punch_hole()
827 			f2fs_unlock_op(sbi);  in punch_hole()
837 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in __exchange_data_block()  local
851 		if (!is_checkpointed_data(sbi, new_addr)) {  in __exchange_data_block()
865 		struct page *ipage = get_node_page(sbi, inode->i_ino);  in __exchange_data_block()
880 		get_node_info(sbi, dn.nid, &ni);  in __exchange_data_block()
881 		f2fs_replace_block(sbi, &dn, dn.data_blkaddr, new_addr,  in __exchange_data_block()
916 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in f2fs_do_collapse()  local
921 		f2fs_balance_fs(sbi);  in f2fs_do_collapse()
922 		f2fs_lock_op(sbi);  in f2fs_do_collapse()
924 		f2fs_unlock_op(sbi);  in f2fs_do_collapse()
983 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in f2fs_zero_range()  local
994 	f2fs_balance_fs(sbi);  in f2fs_zero_range()
1038 			f2fs_lock_op(sbi);  in f2fs_zero_range()
1040 			ipage = get_node_page(sbi, inode->i_ino);  in f2fs_zero_range()
1043 				f2fs_unlock_op(sbi);  in f2fs_zero_range()
1050 				f2fs_unlock_op(sbi);  in f2fs_zero_range()
1055 				invalidate_blocks(sbi, dn.data_blkaddr);  in f2fs_zero_range()
1064 			f2fs_unlock_op(sbi);  in f2fs_zero_range()
1091 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in f2fs_insert_range()  local
1107 	f2fs_balance_fs(sbi);  in f2fs_insert_range()
1132 		f2fs_lock_op(sbi);  in f2fs_insert_range()
1134 		f2fs_unlock_op(sbi);  in f2fs_insert_range()
1151 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in expand_inode_data()  local
1157 	f2fs_balance_fs(sbi);  in expand_inode_data()
1175 	f2fs_lock_op(sbi);  in expand_inode_data()
1205 	f2fs_unlock_op(sbi);  in expand_inode_data()
1457 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in f2fs_ioc_shutdown()  local
1458 	struct super_block *sb = sbi->sb;  in f2fs_ioc_shutdown()
1471 			f2fs_stop_checkpoint(sbi);  in f2fs_ioc_shutdown()
1478 		f2fs_stop_checkpoint(sbi);  in f2fs_ioc_shutdown()
1481 		f2fs_stop_checkpoint(sbi);  in f2fs_ioc_shutdown()
1484 		sync_meta_pages(sbi, META, LONG_MAX);  in f2fs_ioc_shutdown()
1485 		f2fs_stop_checkpoint(sbi);  in f2fs_ioc_shutdown()
1572 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in f2fs_ioc_get_encryption_pwsalt()  local
1578 	if (uuid_is_nonzero(sbi->raw_super->encrypt_pw_salt))  in f2fs_ioc_get_encryption_pwsalt()
1586 	generate_random_uuid(sbi->raw_super->encrypt_pw_salt);  in f2fs_ioc_get_encryption_pwsalt()
1588 	err = f2fs_commit_super(sbi, false);  in f2fs_ioc_get_encryption_pwsalt()
1593 		memset(sbi->raw_super->encrypt_pw_salt, 0, 16);  in f2fs_ioc_get_encryption_pwsalt()
1597 	if (copy_to_user((__u8 __user *)arg, sbi->raw_super->encrypt_pw_salt,  in f2fs_ioc_get_encryption_pwsalt()
1606 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in f2fs_ioc_gc()  local
1615 	if (f2fs_readonly(sbi->sb))  in f2fs_ioc_gc()
1619 		if (!mutex_trylock(&sbi->gc_mutex))  in f2fs_ioc_gc()
1622 		mutex_lock(&sbi->gc_mutex);  in f2fs_ioc_gc()
1625 	return f2fs_gc(sbi, sync);  in f2fs_ioc_gc()
1631 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);  in f2fs_ioc_write_checkpoint()  local
1637 	if (f2fs_readonly(sbi->sb))  in f2fs_ioc_write_checkpoint()
1640 	cpc.reason = __get_cp_reason(sbi);  in f2fs_ioc_write_checkpoint()
1642 	mutex_lock(&sbi->gc_mutex);  in f2fs_ioc_write_checkpoint()
1643 	write_checkpoint(sbi, &cpc);  in f2fs_ioc_write_checkpoint()
1644 	mutex_unlock(&sbi->gc_mutex);  in f2fs_ioc_write_checkpoint()