1 files changed, 238 insertions, 60 deletions

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index f964b68718c1..c695ff462ee6 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -17,10 +17,12 @@
 #include <linux/swap.h>
 #include <linux/timer.h>
 #include <linux/freezer.h>
+#include <linux/sched/signal.h>
 
 #include "f2fs.h"
 #include "segment.h"
 #include "node.h"
+#include "gc.h"
 #include "trace.h"
 #include <trace/events/f2fs.h>
 
@@ -167,6 +169,21 @@ found:
 	return result - size + __reverse_ffz(tmp);
 }
 
+bool need_SSR(struct f2fs_sb_info *sbi)
+{
+	int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES);
+	int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS);
+	int imeta_secs = get_blocktype_secs(sbi, F2FS_DIRTY_IMETA);
+
+	if (test_opt(sbi, LFS))
+		return false;
+	if (sbi->gc_thread && sbi->gc_thread->gc_urgent)
+		return true;
+
+	return free_sections(sbi) <= (node_secs + 2 * dent_secs + imeta_secs +
+						2 * reserved_sections(sbi));
+}
+
 void register_inmem_page(struct inode *inode, struct page *page)
 {
 	struct f2fs_inode_info *fi = F2FS_I(inode);
@@ -213,9 +230,15 @@ static int __revoke_inmem_pages(struct inode *inode,
 			struct node_info ni;
 
 			trace_f2fs_commit_inmem_page(page, INMEM_REVOKE);
-
+retry:
 			set_new_dnode(&dn, inode, NULL, NULL, 0);
-			if (get_dnode_of_data(&dn, page->index, LOOKUP_NODE)) {
+			err = get_dnode_of_data(&dn, page->index, LOOKUP_NODE);
+			if (err) {
+				if (err == -ENOMEM) {
+					congestion_wait(BLK_RW_ASYNC, HZ/50);
+					cond_resched();
+					goto retry;
+				}
 				err = -EAGAIN;
 				goto next;
 			}
@@ -248,6 +271,7 @@ void drop_inmem_pages(struct inode *inode)
 	mutex_unlock(&fi->inmem_lock);
 
 	clear_inode_flag(inode, FI_ATOMIC_FILE);
+	clear_inode_flag(inode, FI_HOT_DATA);
 	stat_dec_atomic_write(inode);
 }
 
@@ -292,6 +316,7 @@ static int __commit_inmem_pages(struct inode *inode,
 		.type = DATA,
 		.op = REQ_OP_WRITE,
 		.op_flags = REQ_SYNC | REQ_PRIO,
+		.io_type = FS_DATA_IO,
 	};
 	pgoff_t last_idx = ULONG_MAX;
 	int err = 0;
@@ -309,17 +334,21 @@ static int __commit_inmem_pages(struct inode *inode,
 				inode_dec_dirty_pages(inode);
 				remove_dirty_inode(inode);
 			}
-
+retry:
 			fio.page = page;
 			fio.old_blkaddr = NULL_ADDR;
 			fio.encrypted_page = NULL;
 			fio.need_lock = LOCK_DONE;
 			err = do_write_data_page(&fio);
 			if (err) {
+				if (err == -ENOMEM) {
+					congestion_wait(BLK_RW_ASYNC, HZ/50);
+					cond_resched();
+					goto retry;
+				}
 				unlock_page(page);
 				break;
 			}
-
 			/* record old blkaddr for revoking */
 			cur->old_addr = fio.old_blkaddr;
 			last_idx = page->index;
@@ -447,7 +476,7 @@ static int __submit_flush_wait(struct f2fs_sb_info *sbi,
 	int ret;
 
 	bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH;
-	bio->bi_bdev = bdev;
+	bio_set_dev(bio, bdev);
 	ret = submit_bio_wait(bio);
 	bio_put(bio);
 
@@ -481,6 +510,8 @@ repeat:
 	if (kthread_should_stop())
 		return 0;
 
+	sb_start_intwrite(sbi->sb);
+
 	if (!llist_empty(&fcc->issue_list)) {
 		struct flush_cmd *cmd, *next;
 		int ret;
@@ -499,6 +530,8 @@ repeat:
 		fcc->dispatch_list = NULL;
 	}
 
+	sb_end_intwrite(sbi->sb);
+
 	wait_event_interruptible(*q,
 		kthread_should_stop() || !llist_empty(&fcc->issue_list));
 	goto repeat;
@@ -519,8 +552,7 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi)
 		return ret;
 	}
 
-	if (!atomic_read(&fcc->issing_flush)) {
-		atomic_inc(&fcc->issing_flush);
+	if (atomic_inc_return(&fcc->issing_flush) == 1) {
 		ret = submit_flush_wait(sbi);
 		atomic_dec(&fcc->issing_flush);
 
@@ -530,18 +562,39 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi)
 
 	init_completion(&cmd.wait);
 
-	atomic_inc(&fcc->issing_flush);
 	llist_add(&cmd.llnode, &fcc->issue_list);
 
-	if (!fcc->dispatch_list)
+	/* update issue_list before we wake up issue_flush thread */
+	smp_mb();
+
+	if (waitqueue_active(&fcc->flush_wait_queue))
 		wake_up(&fcc->flush_wait_queue);
 
 	if (fcc->f2fs_issue_flush) {
 		wait_for_completion(&cmd.wait);
 		atomic_dec(&fcc->issing_flush);
 	} else {
-		llist_del_all(&fcc->issue_list);
-		atomic_set(&fcc->issing_flush, 0);
+		struct llist_node *list;
+
+		list = llist_del_all(&fcc->issue_list);
+		if (!list) {
+			wait_for_completion(&cmd.wait);
+			atomic_dec(&fcc->issing_flush);
+		} else {
+			struct flush_cmd *tmp, *next;
+
+			ret = submit_flush_wait(sbi);
+
+			llist_for_each_entry_safe(tmp, next, list, llnode) {
+				if (tmp == &cmd) {
+					cmd.ret = ret;
+					atomic_dec(&fcc->issing_flush);
+					continue;
+				}
+				tmp->ret = ret;
+				complete(&tmp->wait);
+			}
+		}
 	}
 
 	return cmd.ret;
@@ -778,11 +831,14 @@ void __check_sit_bitmap(struct f2fs_sb_info *sbi,
 		sentry = get_seg_entry(sbi, segno);
 		offset = GET_BLKOFF_FROM_SEG0(sbi, blk);
 
-		size = min((unsigned long)(end - blk), max_blocks);
+		if (end < START_BLOCK(sbi, segno + 1))
+			size = GET_BLKOFF_FROM_SEG0(sbi, end);
+		else
+			size = max_blocks;
 		map = (unsigned long *)(sentry->cur_valid_map);
 		offset = __find_rev_next_bit(map, size, offset);
 		f2fs_bug_on(sbi, offset != size);
-		blk += size;
+		blk = START_BLOCK(sbi, segno + 1);
 	}
 #endif
 }
@@ -815,6 +871,8 @@ static void __submit_discard_cmd(struct f2fs_sb_info *sbi,
 			submit_bio(bio);
 			list_move_tail(&dc->list, &dcc->wait_list);
 			__check_sit_bitmap(sbi, dc->start, dc->start + dc->len);
+
+			f2fs_update_iostat(sbi, FS_DISCARD, 1);
 		}
 	} else {
 		__remove_discard_cmd(sbi, dc);
@@ -996,32 +1054,81 @@ static int __queue_discard_cmd(struct f2fs_sb_info *sbi,
 	return 0;
 }
 
-static void __issue_discard_cmd(struct f2fs_sb_info *sbi, bool issue_cond)
+static int __issue_discard_cmd(struct f2fs_sb_info *sbi, bool issue_cond)
 {
 	struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
 	struct list_head *pend_list;
 	struct discard_cmd *dc, *tmp;
 	struct blk_plug plug;
-	int i, iter = 0;
+	int iter = 0, issued = 0;
+	int i;
+	bool io_interrupted = false;
 
 	mutex_lock(&dcc->cmd_lock);
 	f2fs_bug_on(sbi,
 		!__check_rb_tree_consistence(sbi, &dcc->root));
 	blk_start_plug(&plug);
-	for (i = MAX_PLIST_NUM - 1; i >= 0; i--) {
+	for (i = MAX_PLIST_NUM - 1;
+			i >= 0 && plist_issue(dcc->pend_list_tag[i]); i--) {
 		pend_list = &dcc->pend_list[i];
 		list_for_each_entry_safe(dc, tmp, pend_list, list) {
 			f2fs_bug_on(sbi, dc->state != D_PREP);
 
-			if (!issue_cond || is_idle(sbi))
+			/* Hurry up to finish fstrim */
+			if (dcc->pend_list_tag[i] & P_TRIM) {
+				__submit_discard_cmd(sbi, dc);
+				issued++;
+
+				if (fatal_signal_pending(current))
+					break;
+				continue;
+			}
+
+			if (!issue_cond) {
 				__submit_discard_cmd(sbi, dc);
-			if (issue_cond && iter++ > DISCARD_ISSUE_RATE)
+				issued++;
+				continue;
+			}
+
+			if (is_idle(sbi)) {
+				__submit_discard_cmd(sbi, dc);
+				issued++;
+			} else {
+				io_interrupted = true;
+			}
+
+			if (++iter >= DISCARD_ISSUE_RATE)
 				goto out;
 		}
+		if (list_empty(pend_list) && dcc->pend_list_tag[i] & P_TRIM)
+			dcc->pend_list_tag[i] &= (~P_TRIM);
 	}
 out:
 	blk_finish_plug(&plug);
 	mutex_unlock(&dcc->cmd_lock);
+
+	if (!issued && io_interrupted)
+		issued = -1;
+
+	return issued;
+}
+
+static void __drop_discard_cmd(struct f2fs_sb_info *sbi)
+{
+	struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
+	struct list_head *pend_list;
+	struct discard_cmd *dc, *tmp;
+	int i;
+
+	mutex_lock(&dcc->cmd_lock);
+	for (i = MAX_PLIST_NUM - 1; i >= 0; i--) {
+		pend_list = &dcc->pend_list[i];
+		list_for_each_entry_safe(dc, tmp, pend_list, list) {
+			f2fs_bug_on(sbi, dc->state != D_PREP);
+			__remove_discard_cmd(sbi, dc);
+		}
+	}
+	mutex_unlock(&dcc->cmd_lock);
 }
 
 static void __wait_one_discard_bio(struct f2fs_sb_info *sbi,
@@ -1102,11 +1209,23 @@ void stop_discard_thread(struct f2fs_sb_info *sbi)
 	}
 }
 
-/* This comes from f2fs_put_super */
-void f2fs_wait_discard_bios(struct f2fs_sb_info *sbi)
+/* This comes from f2fs_put_super and f2fs_trim_fs */
+void f2fs_wait_discard_bios(struct f2fs_sb_info *sbi, bool umount)
 {
 	__issue_discard_cmd(sbi, false);
-	__wait_discard_cmd(sbi, false);
+	__drop_discard_cmd(sbi);
+	__wait_discard_cmd(sbi, !umount);
+}
+
+static void mark_discard_range_all(struct f2fs_sb_info *sbi)
+{
+	struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
+	int i;
+
+	mutex_lock(&dcc->cmd_lock);
+	for (i = 0; i < MAX_PLIST_NUM; i++)
+		dcc->pend_list_tag[i] |= P_TRIM;
+	mutex_unlock(&dcc->cmd_lock);
 }
 
 static int issue_discard_thread(void *data)
@@ -1114,22 +1233,39 @@ static int issue_discard_thread(void *data)
 	struct f2fs_sb_info *sbi = data;
 	struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
 	wait_queue_head_t *q = &dcc->discard_wait_queue;
+	unsigned int wait_ms = DEF_MIN_DISCARD_ISSUE_TIME;
+	int issued;
 
 	set_freezable();
 
 	do {
-		wait_event_interruptible(*q, kthread_should_stop() ||
-					freezing(current) ||
-					atomic_read(&dcc->discard_cmd_cnt));
+		wait_event_interruptible_timeout(*q,
+				kthread_should_stop() || freezing(current) ||
+				dcc->discard_wake,
+				msecs_to_jiffies(wait_ms));
 		if (try_to_freeze())
 			continue;
 		if (kthread_should_stop())
 			return 0;
 
-		__issue_discard_cmd(sbi, true);
-		__wait_discard_cmd(sbi, true);
+		if (dcc->discard_wake) {
+			dcc->discard_wake = 0;
+			if (sbi->gc_thread && sbi->gc_thread->gc_urgent)
+				mark_discard_range_all(sbi);
+		}
+
+		sb_start_intwrite(sbi->sb);
+
+		issued = __issue_discard_cmd(sbi, true);
+		if (issued) {
+			__wait_discard_cmd(sbi, true);
+			wait_ms = DEF_MIN_DISCARD_ISSUE_TIME;
+		} else {
+			wait_ms = DEF_MAX_DISCARD_ISSUE_TIME;
+		}
+
+		sb_end_intwrite(sbi->sb);
 
-		congestion_wait(BLK_RW_SYNC, HZ/50);
 	} while (!kthread_should_stop());
 	return 0;
 }
@@ -1320,7 +1456,8 @@ static void set_prefree_as_free_segments(struct f2fs_sb_info *sbi)
 
 void clear_prefree_segments(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 {
-	struct list_head *head = &(SM_I(sbi)->dcc_info->entry_list);
+	struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
+	struct list_head *head = &dcc->entry_list;
 	struct discard_entry *entry, *this;
 	struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
 	unsigned long *prefree_map = dirty_i->dirty_segmap[PRE];
@@ -1402,11 +1539,11 @@ skip:
 			goto find_next;
 
 		list_del(&entry->list);
-		SM_I(sbi)->dcc_info->nr_discards -= total_len;
+		dcc->nr_discards -= total_len;
 		kmem_cache_free(discard_entry_slab, entry);
 	}
 
-	wake_up(&SM_I(sbi)->dcc_info->discard_wait_queue);
+	wake_up_discard_thread(sbi, false);
 }
 
 static int create_discard_cmd_control(struct f2fs_sb_info *sbi)
@@ -1424,9 +1561,13 @@ static int create_discard_cmd_control(struct f2fs_sb_info *sbi)
 	if (!dcc)
 		return -ENOMEM;
 
+	dcc->discard_granularity = DEFAULT_DISCARD_GRANULARITY;
 	INIT_LIST_HEAD(&dcc->entry_list);
-	for (i = 0; i < MAX_PLIST_NUM; i++)
+	for (i = 0; i < MAX_PLIST_NUM; i++) {
 		INIT_LIST_HEAD(&dcc->pend_list[i]);
+		if (i >= dcc->discard_granularity - 1)
+			dcc->pend_list_tag[i] |= P_ACTIVE;
+	}
 	INIT_LIST_HEAD(&dcc->wait_list);
 	mutex_init(&dcc->cmd_lock);
 	atomic_set(&dcc->issued_discard, 0);
@@ -1491,6 +1632,10 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
 	struct seg_entry *se;
 	unsigned int segno, offset;
 	long int new_vblocks;
+	bool exist;
+#ifdef CONFIG_F2FS_CHECK_FS
+	bool mir_exist;
+#endif
 
 	segno = GET_SEGNO(sbi, blkaddr);
 
@@ -1507,17 +1652,25 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
 
 	/* Update valid block bitmap */
 	if (del > 0) {
-		if (f2fs_test_and_set_bit(offset, se->cur_valid_map)) {
+		exist = f2fs_test_and_set_bit(offset, se->cur_valid_map);
 #ifdef CONFIG_F2FS_CHECK_FS
-			if (f2fs_test_and_set_bit(offset,
-						se->cur_valid_map_mir))
-				f2fs_bug_on(sbi, 1);
-			else
-				WARN_ON(1);
-#else
+		mir_exist = f2fs_test_and_set_bit(offset,
+						se->cur_valid_map_mir);
+		if (unlikely(exist != mir_exist)) {
+			f2fs_msg(sbi->sb, KERN_ERR, "Inconsistent error "
+				"when setting bitmap, blk:%u, old bit:%d",
+				blkaddr, exist);
 			f2fs_bug_on(sbi, 1);
+		}
 #endif
+		if (unlikely(exist)) {
+			f2fs_msg(sbi->sb, KERN_ERR,
+				"Bitmap was wrongly set, blk:%u", blkaddr);
+			f2fs_bug_on(sbi, 1);
+			se->valid_blocks--;
+			del = 0;
 		}
+
 		if (f2fs_discard_en(sbi) &&
 			!f2fs_test_and_set_bit(offset, se->discard_map))
 			sbi->discard_blks--;
@@ -1528,17 +1681,25 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
 				se->ckpt_valid_blocks++;
 		}
 	} else {
-		if (!f2fs_test_and_clear_bit(offset, se->cur_valid_map)) {
+		exist = f2fs_test_and_clear_bit(offset, se->cur_valid_map);
 #ifdef CONFIG_F2FS_CHECK_FS
-			if (!f2fs_test_and_clear_bit(offset,
-						se->cur_valid_map_mir))
-				f2fs_bug_on(sbi, 1);
-			else
-				WARN_ON(1);
-#else
+		mir_exist = f2fs_test_and_clear_bit(offset,
+						se->cur_valid_map_mir);
+		if (unlikely(exist != mir_exist)) {
+			f2fs_msg(sbi->sb, KERN_ERR, "Inconsistent error "
+				"when clearing bitmap, blk:%u, old bit:%d",
+				blkaddr, exist);
 			f2fs_bug_on(sbi, 1);
+		}
 #endif
+		if (unlikely(!exist)) {
+			f2fs_msg(sbi->sb, KERN_ERR,
+				"Bitmap was wrongly cleared, blk:%u", blkaddr);
+			f2fs_bug_on(sbi, 1);
+			se->valid_blocks++;
+			del = 0;
 		}
+
 		if (f2fs_discard_en(sbi) &&
 			f2fs_test_and_clear_bit(offset, se->discard_map))
 			sbi->discard_blks++;
@@ -1900,7 +2061,7 @@ static void __refresh_next_blkoff(struct f2fs_sb_info *sbi,
  * This function always allocates a used segment(from dirty seglist) by SSR
  * manner, so it should recover the existing segment information of valid blocks
  */
-static void change_curseg(struct f2fs_sb_info *sbi, int type, bool reuse)
+static void change_curseg(struct f2fs_sb_info *sbi, int type)
 {
 	struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
 	struct curseg_info *curseg = CURSEG_I(sbi, type);
@@ -1921,12 +2082,10 @@ static void change_curseg(struct f2fs_sb_info *sbi, int type, bool reuse)
 	curseg->alloc_type = SSR;
 	__next_free_blkoff(sbi, curseg, 0);
 
-	if (reuse) {
-		sum_page = get_sum_page(sbi, new_segno);
-		sum_node = (struct f2fs_summary_block *)page_address(sum_page);
-		memcpy(curseg->sum_blk, sum_node, SUM_ENTRY_SIZE);
-		f2fs_put_page(sum_page, 1);
-	}
+	sum_page = get_sum_page(sbi, new_segno);
+	sum_node = (struct f2fs_summary_block *)page_address(sum_page);
+	memcpy(curseg->sum_blk, sum_node, SUM_ENTRY_SIZE);
+	f2fs_put_page(sum_page, 1);
 }
 
 static int get_ssr_segment(struct f2fs_sb_info *sbi, int type)
@@ -1990,7 +2149,7 @@ static void allocate_segment_by_default(struct f2fs_sb_info *sbi,
 	else if (curseg->alloc_type == LFS && is_next_segment_free(sbi, type))
 		new_curseg(sbi, type, false);
 	else if (need_SSR(sbi) && get_ssr_segment(sbi, type))
-		change_curseg(sbi, type, true);
+		change_curseg(sbi, type);
 	else
 		new_curseg(sbi, type, false);
 
@@ -2083,6 +2242,9 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
 
 		schedule();
 	}
+	/* It's time to issue all the filed discards */
+	mark_discard_range_all(sbi);
+	f2fs_wait_discard_bios(sbi, false);
 out:
 	range->len = F2FS_BLK_TO_BYTES(cpc.trimmed);
 	return err;
@@ -2202,9 +2364,12 @@ void allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
 
 	mutex_unlock(&sit_i->sentry_lock);
 
-	if (page && IS_NODESEG(type))
+	if (page && IS_NODESEG(type)) {
 		fill_node_footer_blkaddr(page, NEXT_FREE_BLKADDR(sbi, curseg));
 
+		f2fs_inode_chksum_set(sbi, page);
+	}
+
 	if (add_list) {
 		struct f2fs_bio_info *io;
 
@@ -2236,7 +2401,8 @@ reallocate:
 	}
 }
 
-void write_meta_page(struct f2fs_sb_info *sbi, struct page *page)
+void write_meta_page(struct f2fs_sb_info *sbi, struct page *page,
+					enum iostat_type io_type)
 {
 	struct f2fs_io_info fio = {
 		.sbi = sbi,
@@ -2255,6 +2421,8 @@ void write_meta_page(struct f2fs_sb_info *sbi, struct page *page)
 
 	set_page_writeback(page);
 	f2fs_submit_page_write(&fio);
+
+	f2fs_update_iostat(sbi, io_type, F2FS_BLKSIZE);
 }
 
 void write_node_page(unsigned int nid, struct f2fs_io_info *fio)
@@ -2263,6 +2431,8 @@ void write_node_page(unsigned int nid, struct f2fs_io_info *fio)
 
 	set_summary(&sum, nid, 0, 0);
 	do_write_page(&sum, fio);
+
+	f2fs_update_iostat(fio->sbi, fio->io_type, F2FS_BLKSIZE);
 }
 
 void write_data_page(struct dnode_of_data *dn, struct f2fs_io_info *fio)
@@ -2276,13 +2446,22 @@ void write_data_page(struct dnode_of_data *dn, struct f2fs_io_info *fio)
 	set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version);
 	do_write_page(&sum, fio);
 	f2fs_update_data_blkaddr(dn, fio->new_blkaddr);
+
+	f2fs_update_iostat(sbi, fio->io_type, F2FS_BLKSIZE);
 }
 
 int rewrite_data_page(struct f2fs_io_info *fio)
 {
+	int err;
+
 	fio->new_blkaddr = fio->old_blkaddr;
 	stat_inc_inplace_blocks(fio->sbi);
-	return f2fs_submit_page_bio(fio);
+
+	err = f2fs_submit_page_bio(fio);
+
+	f2fs_update_iostat(fio->sbi, fio->io_type, F2FS_BLKSIZE);
+
+	return err;
 }
 
 void __f2fs_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
@@ -2324,7 +2503,7 @@ void __f2fs_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 	/* change the current segment */
 	if (segno != curseg->segno) {
 		curseg->next_segno = segno;
-		change_curseg(sbi, type, true);
+		change_curseg(sbi, type);
 	}
 
 	curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, new_blkaddr);
@@ -2343,7 +2522,7 @@ void __f2fs_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 	if (recover_curseg) {
 		if (old_cursegno != curseg->segno) {
 			curseg->next_segno = old_cursegno;
-			change_curseg(sbi, type, true);
+			change_curseg(sbi, type);
 		}
 		curseg->next_blkoff = old_blkoff;
 	}
@@ -2382,8 +2561,7 @@ void f2fs_wait_on_page_writeback(struct page *page,
 	}
 }
 
-void f2fs_wait_on_encrypted_page_writeback(struct f2fs_sb_info *sbi,
-							block_t blkaddr)
+void f2fs_wait_on_block_writeback(struct f2fs_sb_info *sbi, block_t blkaddr)
 {
 	struct page *cpage;