148 static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk,
153 static void __revise_pending(struct inode *inode, ext4_lblk_t lblk,
211 					      ext4_lblk_t lblk)  in __es_tree_search()  argument
218 		if (lblk < es->es_lblk)  in __es_tree_search()
220 		else if (lblk > ext4_es_end(es))  in __es_tree_search()
226 	if (es && lblk < es->es_lblk)  in __es_tree_search()
229 	if (es && lblk > ext4_es_end(es)) {  in __es_tree_search()
258 				   ext4_lblk_t lblk, ext4_lblk_t end,  in __es_find_extent_range()  argument
266 	WARN_ON(end < lblk);  in __es_find_extent_range()
274 		if (in_range(lblk, es1->es_lblk, es1->es_len)) {  in __es_find_extent_range()
276 				 lblk, es1->es_lblk, es1->es_len,  in __es_find_extent_range()
282 	es1 = __es_tree_search(&tree->root, lblk);  in __es_find_extent_range()
311 			       ext4_lblk_t lblk, ext4_lblk_t end,  in ext4_es_find_extent_range()  argument
317 	trace_ext4_es_find_extent_range_enter(inode, lblk);  in ext4_es_find_extent_range()
320 	__es_find_extent_range(inode, matching_fn, lblk, end, es);  in ext4_es_find_extent_range()
363 			ext4_lblk_t lblk, ext4_lblk_t end)  in ext4_es_scan_range()  argument
371 	ret = __es_scan_range(inode, matching_fn, lblk, end);  in ext4_es_scan_range()
393 			  ext4_lblk_t lblk)  in __es_scan_clu()  argument
398 	lblk_start = EXT4_LBLK_CMASK(sbi, lblk);  in __es_scan_clu()
409 		      ext4_lblk_t lblk)  in ext4_es_scan_clu()  argument
417 	ret = __es_scan_clu(inode, matching_fn, lblk);  in ext4_es_scan_clu()
454 ext4_es_alloc_extent(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len,  in ext4_es_alloc_extent()  argument
461 	es->es_lblk = lblk;  in ext4_es_alloc_extent()
815 int ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk,  in ext4_es_insert_extent()  argument
820 	ext4_lblk_t end = lblk + len - 1;  in ext4_es_insert_extent()
828 		 lblk, len, pblk, status, inode->i_ino);  in ext4_es_insert_extent()
833 	BUG_ON(end < lblk);  in ext4_es_insert_extent()
839 				" cause data loss.", lblk, len);  in ext4_es_insert_extent()
843 	newes.es_lblk = lblk;  in ext4_es_insert_extent()
851 	err = __es_remove_extent(inode, lblk, end, NULL);  in ext4_es_insert_extent()
865 		__revise_pending(inode, lblk, len);  in ext4_es_insert_extent()
880 void ext4_es_cache_extent(struct inode *inode, ext4_lblk_t lblk,  in ext4_es_cache_extent()  argument
886 	ext4_lblk_t end = lblk + len - 1;  in ext4_es_cache_extent()
891 	newes.es_lblk = lblk;  in ext4_es_cache_extent()
899 	BUG_ON(end < lblk);  in ext4_es_cache_extent()
903 	es = __es_tree_search(&EXT4_I(inode)->i_es_tree.root, lblk);  in ext4_es_cache_extent()
916 int ext4_es_lookup_extent(struct inode *inode, ext4_lblk_t lblk,  in ext4_es_lookup_extent()  argument
929 	trace_ext4_es_lookup_extent_enter(inode, lblk);  in ext4_es_lookup_extent()
930 	es_debug("lookup extent in block %u\n", lblk);  in ext4_es_lookup_extent()
939 		if (in_range(lblk, es1->es_lblk, es1->es_len)) {  in ext4_es_lookup_extent()
941 				 lblk, es1->es_lblk, es1->es_len);  in ext4_es_lookup_extent()
950 		if (lblk < es1->es_lblk)  in ext4_es_lookup_extent()
952 		else if (lblk > ext4_es_end(es1))  in ext4_es_lookup_extent()
1010 static void init_rsvd(struct inode *inode, ext4_lblk_t lblk,  in init_rsvd()  argument
1026 		if (lblk > es->es_lblk) {  in init_rsvd()
1052 static void count_rsvd(struct inode *inode, ext4_lblk_t lblk, long len,  in count_rsvd()  argument
1070 	i = (lblk < es->es_lblk) ? es->es_lblk : lblk;  in count_rsvd()
1071 	end = lblk + (ext4_lblk_t) len - 1;  in count_rsvd()
1303 static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk,  in __es_remove_extent()  argument
1321 	es = __es_tree_search(&tree->root, lblk);  in __es_remove_extent()
1330 		init_rsvd(inode, lblk, es, &rc);  in __es_remove_extent()
1336 	len1 = lblk > es->es_lblk ? lblk - es->es_lblk : 0;  in __es_remove_extent()
1373 			count_rsvd(inode, lblk, orig_es.es_len - len1 - len2,  in __es_remove_extent()
1380 			count_rsvd(inode, lblk, orig_es.es_len - len1,  in __es_remove_extent()
1433 int ext4_es_remove_extent(struct inode *inode, ext4_lblk_t lblk,  in ext4_es_remove_extent()  argument
1443 	trace_ext4_es_remove_extent(inode, lblk, len);  in ext4_es_remove_extent()
1445 		 lblk, len, inode->i_ino);  in ext4_es_remove_extent()
1450 	end = lblk + len - 1;  in ext4_es_remove_extent()
1451 	BUG_ON(end < lblk);  in ext4_es_remove_extent()
1459 	err = __es_remove_extent(inode, lblk, end, &reserved);  in ext4_es_remove_extent()
1871 static int __insert_pending(struct inode *inode, ext4_lblk_t lblk)  in __insert_pending()  argument
1881 	lclu = EXT4_B2C(sbi, lblk);  in __insert_pending()
1920 static void __remove_pending(struct inode *inode, ext4_lblk_t lblk)  in __remove_pending()  argument
1926 	pr = __get_pending(inode, EXT4_B2C(sbi, lblk));  in __remove_pending()
1943 void ext4_remove_pending(struct inode *inode, ext4_lblk_t lblk)  in ext4_remove_pending()  argument
1948 	__remove_pending(inode, lblk);  in ext4_remove_pending()
1962 bool ext4_is_pending(struct inode *inode, ext4_lblk_t lblk)  in ext4_is_pending()  argument
1969 	ret = (bool)(__get_pending(inode, EXT4_B2C(sbi, lblk)) != NULL);  in ext4_is_pending()
1987 int ext4_es_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk,  in ext4_es_insert_delayed_block()  argument
1997 		 lblk, inode->i_ino);  in ext4_es_insert_delayed_block()
1999 	newes.es_lblk = lblk;  in ext4_es_insert_delayed_block()
2008 	err = __es_remove_extent(inode, lblk, lblk, NULL);  in ext4_es_insert_delayed_block()
2020 		__insert_pending(inode, lblk);  in ext4_es_insert_delayed_block()
2097 unsigned int ext4_es_delayed_clu(struct inode *inode, ext4_lblk_t lblk,  in ext4_es_delayed_clu()  argument
2107 	end = lblk + len - 1;  in ext4_es_delayed_clu()
2108 	WARN_ON(end < lblk);  in ext4_es_delayed_clu()
2112 	n = __es_delayed_clu(inode, lblk, end);  in ext4_es_delayed_clu()
2134 static void __revise_pending(struct inode *inode, ext4_lblk_t lblk,  in __revise_pending()  argument
2138 	ext4_lblk_t end = lblk + len - 1;  in __revise_pending()
2158 	if (EXT4_B2C(sbi, lblk) == EXT4_B2C(sbi, end)) {  in __revise_pending()
2159 		first = EXT4_LBLK_CMASK(sbi, lblk);  in __revise_pending()
2160 		if (first != lblk)  in __revise_pending()
2162 						first, lblk - 1);  in __revise_pending()
2178 		first = EXT4_LBLK_CMASK(sbi, lblk);  in __revise_pending()
2179 		if (first != lblk)  in __revise_pending()
2181 						first, lblk - 1);  in __revise_pending()