diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 6526f50106216ee65c3cac9b9b3113c623fef029..d430157ffe607033531611213b79ba9ecbaaacd2 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -142,8 +142,8 @@ long sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type,
 		for (i = 0; i < nr_pages; i++) {
 			struct page *page = pvec.pages[i];
 			lock_page(page);
-			BUG_ON(page->mapping != mapping);
-			BUG_ON(!PageDirty(page));
+			f2fs_bug_on(page->mapping != mapping);
+			f2fs_bug_on(!PageDirty(page));
 			clear_page_dirty_for_io(page);
 			if (f2fs_write_meta_page(page, &wbc)) {
 				unlock_page(page);
@@ -208,7 +208,7 @@ int acquire_orphan_inode(struct f2fs_sb_info *sbi)
 void release_orphan_inode(struct f2fs_sb_info *sbi)
 {
 	mutex_lock(&sbi->orphan_inode_mutex);
-	BUG_ON(sbi->n_orphans == 0);
+	f2fs_bug_on(sbi->n_orphans == 0);
 	sbi->n_orphans--;
 	mutex_unlock(&sbi->orphan_inode_mutex);
 }
@@ -252,7 +252,7 @@ void remove_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino)
 		if (orphan->ino == ino) {
 			list_del(&orphan->list);
 			kmem_cache_free(orphan_entry_slab, orphan);
-			BUG_ON(sbi->n_orphans == 0);
+			f2fs_bug_on(sbi->n_orphans == 0);
 			sbi->n_orphans--;
 			break;
 		}
@@ -263,7 +263,7 @@ void remove_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino)
 static void recover_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino)
 {
 	struct inode *inode = f2fs_iget(sbi->sb, ino);
-	BUG_ON(IS_ERR(inode));
+	f2fs_bug_on(IS_ERR(inode));
 	clear_nlink(inode);
 
 	/* truncate all the data during iput */
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index c8887d847dcf4f13fb55027e1cec357e3b8ca92c..aa3438c571fa9a2dfaf3e1ab61bd4328f580b0d6 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -110,7 +110,7 @@ void update_extent_cache(block_t blk_addr, struct dnode_of_data *dn)
 	pgoff_t fofs, start_fofs, end_fofs;
 	block_t start_blkaddr, end_blkaddr;
 
-	BUG_ON(blk_addr == NEW_ADDR);
+	f2fs_bug_on(blk_addr == NEW_ADDR);
 	fofs = start_bidx_of_node(ofs_of_node(dn->node_page), fi) +
 							dn->ofs_in_node;
 
@@ -436,7 +436,7 @@ static int get_data_block_ro(struct inode *inode, sector_t iblock,
 	}
 
 	/* It does not support data allocation */
-	BUG_ON(create);
+	f2fs_bug_on(create);
 
 	if (dn.data_blkaddr != NEW_ADDR && dn.data_blkaddr != NULL_ADDR) {
 		int i;
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index c9d53fc510c5b83a498f34aebd830b3eb646bb06..594fc1bb64ef44f1ea734ec7222b710a670b37fe 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -139,7 +139,7 @@ static struct f2fs_dir_entry *find_in_level(struct inode *dir,
 	bool room = false;
 	int max_slots = 0;
 
-	BUG_ON(level > MAX_DIR_HASH_DEPTH);
+	f2fs_bug_on(level > MAX_DIR_HASH_DEPTH);
 
 	nbucket = dir_buckets(level);
 	nblock = bucket_blocks(level);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index a61cc5f84638b4c8edda88beb64f3b2d73b355d6..6aaefdbaaac00e2797280b7f432d2ee79b785c4d 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -20,6 +20,12 @@
 #include <linux/kobject.h>
 #include <linux/sched.h>
 
+#ifdef CONFIG_F2FS_CHECK_FS
+#define f2fs_bug_on(condition)	BUG_ON(condition)
+#else
+#define f2fs_bug_on(condition)
+#endif
+
 /*
  * For mount options
  */
@@ -584,8 +590,8 @@ static inline int dec_valid_block_count(struct f2fs_sb_info *sbi,
 						blkcnt_t count)
 {
 	spin_lock(&sbi->stat_lock);
-	BUG_ON(sbi->total_valid_block_count < (block_t) count);
-	BUG_ON(inode->i_blocks < count);
+	f2fs_bug_on(sbi->total_valid_block_count < (block_t) count);
+	f2fs_bug_on(inode->i_blocks < count);
 	inode->i_blocks -= count;
 	sbi->total_valid_block_count -= (block_t)count;
 	spin_unlock(&sbi->stat_lock);
@@ -717,9 +723,9 @@ static inline void dec_valid_node_count(struct f2fs_sb_info *sbi,
 {
 	spin_lock(&sbi->stat_lock);
 
-	BUG_ON(sbi->total_valid_block_count < count);
-	BUG_ON(sbi->total_valid_node_count < count);
-	BUG_ON(inode->i_blocks < count);
+	f2fs_bug_on(sbi->total_valid_block_count < count);
+	f2fs_bug_on(sbi->total_valid_node_count < count);
+	f2fs_bug_on(inode->i_blocks < count);
 
 	inode->i_blocks -= count;
 	sbi->total_valid_node_count -= count;
@@ -740,7 +746,7 @@ static inline unsigned int valid_node_count(struct f2fs_sb_info *sbi)
 static inline void inc_valid_inode_count(struct f2fs_sb_info *sbi)
 {
 	spin_lock(&sbi->stat_lock);
-	BUG_ON(sbi->total_valid_inode_count == sbi->total_node_count);
+	f2fs_bug_on(sbi->total_valid_inode_count == sbi->total_node_count);
 	sbi->total_valid_inode_count++;
 	spin_unlock(&sbi->stat_lock);
 }
@@ -748,7 +754,7 @@ static inline void inc_valid_inode_count(struct f2fs_sb_info *sbi)
 static inline int dec_valid_inode_count(struct f2fs_sb_info *sbi)
 {
 	spin_lock(&sbi->stat_lock);
-	BUG_ON(!sbi->total_valid_inode_count);
+	f2fs_bug_on(!sbi->total_valid_inode_count);
 	sbi->total_valid_inode_count--;
 	spin_unlock(&sbi->stat_lock);
 	return 0;
@@ -769,7 +775,7 @@ static inline void f2fs_put_page(struct page *page, int unlock)
 		return;
 
 	if (unlock) {
-		BUG_ON(!PageLocked(page));
+		f2fs_bug_on(!PageLocked(page));
 		unlock_page(page);
 	}
 	page_cache_release(page);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 2d4190a4abe3bcaad5dff44b4c4ee260202121a6..58ed19aaa4c613e22b735c3c70ca0231755f9319 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -296,7 +296,7 @@ static int truncate_blocks(struct inode *inode, u64 from)
 		count = ADDRS_PER_BLOCK;
 
 	count -= dn.ofs_in_node;
-	BUG_ON(count < 0);
+	f2fs_bug_on(count < 0);
 
 	if (dn.ofs_in_node || IS_INODE(dn.node_page)) {
 		truncate_data_blocks_range(&dn, count);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 7377ca3ce5c5b1a1a401b3f2a4e6f47492ab6433..d0eaa9faeca0a948bfd662846a0b173f69ea1206 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -266,7 +266,7 @@ void f2fs_evict_inode(struct inode *inode)
 			inode->i_ino == F2FS_META_INO(sbi))
 		goto no_delete;
 
-	BUG_ON(atomic_read(&F2FS_I(inode)->dirty_dents));
+	f2fs_bug_on(atomic_read(&F2FS_I(inode)->dirty_dents));
 	remove_dirty_dir_inode(inode);
 
 	if (inode->i_nlink || is_bad_inode(inode))
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 304d5ced6355e7e0bc692ea57cda5bbd1c66a8ea..8e331d5b9fcd4c82b56141270de474ae82d4d13a 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -204,7 +204,7 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni,
 		}
 		e->ni = *ni;
 		e->checkpointed = true;
-		BUG_ON(ni->blk_addr == NEW_ADDR);
+		f2fs_bug_on(ni->blk_addr == NEW_ADDR);
 	} else if (new_blkaddr == NEW_ADDR) {
 		/*
 		 * when nid is reallocated,
@@ -212,19 +212,19 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni,
 		 * So, reinitialize it with new information.
 		 */
 		e->ni = *ni;
-		BUG_ON(ni->blk_addr != NULL_ADDR);
+		f2fs_bug_on(ni->blk_addr != NULL_ADDR);
 	}
 
 	if (new_blkaddr == NEW_ADDR)
 		e->checkpointed = false;
 
 	/* sanity check */
-	BUG_ON(nat_get_blkaddr(e) != ni->blk_addr);
-	BUG_ON(nat_get_blkaddr(e) == NULL_ADDR &&
+	f2fs_bug_on(nat_get_blkaddr(e) != ni->blk_addr);
+	f2fs_bug_on(nat_get_blkaddr(e) == NULL_ADDR &&
 			new_blkaddr == NULL_ADDR);
-	BUG_ON(nat_get_blkaddr(e) == NEW_ADDR &&
+	f2fs_bug_on(nat_get_blkaddr(e) == NEW_ADDR &&
 			new_blkaddr == NEW_ADDR);
-	BUG_ON(nat_get_blkaddr(e) != NEW_ADDR &&
+	f2fs_bug_on(nat_get_blkaddr(e) != NEW_ADDR &&
 			nat_get_blkaddr(e) != NULL_ADDR &&
 			new_blkaddr == NEW_ADDR);
 
@@ -495,10 +495,10 @@ static void truncate_node(struct dnode_of_data *dn)
 
 	get_node_info(sbi, dn->nid, &ni);
 	if (dn->inode->i_blocks == 0) {
-		BUG_ON(ni.blk_addr != NULL_ADDR);
+		f2fs_bug_on(ni.blk_addr != NULL_ADDR);
 		goto invalidate;
 	}
-	BUG_ON(ni.blk_addr == NULL_ADDR);
+	f2fs_bug_on(ni.blk_addr == NULL_ADDR);
 
 	/* Deallocate node address */
 	invalidate_blocks(sbi, ni.blk_addr);
@@ -822,7 +822,7 @@ int remove_inode_page(struct inode *inode)
 	}
 
 	/* 0 is possible, after f2fs_new_inode() is failed */
-	BUG_ON(inode->i_blocks != 0 && inode->i_blocks != 1);
+	f2fs_bug_on(inode->i_blocks != 0 && inode->i_blocks != 1);
 	set_new_dnode(&dn, inode, page, page, ino);
 	truncate_node(&dn);
 	return 0;
@@ -863,7 +863,7 @@ struct page *new_node_page(struct dnode_of_data *dn,
 	get_node_info(sbi, dn->nid, &old_ni);
 
 	/* Reinitialize old_ni with new node page */
-	BUG_ON(old_ni.blk_addr != NULL_ADDR);
+	f2fs_bug_on(old_ni.blk_addr != NULL_ADDR);
 	new_ni = old_ni;
 	new_ni.ino = dn->inode->i_ino;
 	set_node_addr(sbi, &new_ni, NEW_ADDR);
@@ -969,7 +969,7 @@ struct page *get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid)
 		goto repeat;
 	}
 got_it:
-	BUG_ON(nid != nid_of_node(page));
+	f2fs_bug_on(nid != nid_of_node(page));
 	mark_page_accessed(page);
 	return page;
 }
@@ -1163,7 +1163,7 @@ static int f2fs_write_node_page(struct page *page,
 
 	/* get old block addr of this node page */
 	nid = nid_of_node(page);
-	BUG_ON(page->index != nid);
+	f2fs_bug_on(page->index != nid);
 
 	get_node_info(sbi, nid, &ni);
 
@@ -1349,7 +1349,7 @@ static void scan_nat_page(struct f2fs_nm_info *nm_i,
 			break;
 
 		blk_addr = le32_to_cpu(nat_blk->entries[i].block_addr);
-		BUG_ON(blk_addr == NEW_ADDR);
+		f2fs_bug_on(blk_addr == NEW_ADDR);
 		if (blk_addr == NULL_ADDR) {
 			if (add_free_nid(nm_i, start_nid, true) < 0)
 				break;
@@ -1420,14 +1420,14 @@ bool alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid)
 
 	/* We should not use stale free nids created by build_free_nids */
 	if (nm_i->fcnt && !sbi->on_build_free_nids) {
-		BUG_ON(list_empty(&nm_i->free_nid_list));
+		f2fs_bug_on(list_empty(&nm_i->free_nid_list));
 		list_for_each(this, &nm_i->free_nid_list) {
 			i = list_entry(this, struct free_nid, list);
 			if (i->state == NID_NEW)
 				break;
 		}
 
-		BUG_ON(i->state != NID_NEW);
+		f2fs_bug_on(i->state != NID_NEW);
 		*nid = i->nid;
 		i->state = NID_ALLOC;
 		nm_i->fcnt--;
@@ -1455,7 +1455,7 @@ void alloc_nid_done(struct f2fs_sb_info *sbi, nid_t nid)
 
 	spin_lock(&nm_i->free_nid_list_lock);
 	i = __lookup_free_nid_list(nid, &nm_i->free_nid_list);
-	BUG_ON(!i || i->state != NID_ALLOC);
+	f2fs_bug_on(!i || i->state != NID_ALLOC);
 	__del_from_free_nid_list(i);
 	spin_unlock(&nm_i->free_nid_list_lock);
 }
@@ -1473,7 +1473,7 @@ void alloc_nid_failed(struct f2fs_sb_info *sbi, nid_t nid)
 
 	spin_lock(&nm_i->free_nid_list_lock);
 	i = __lookup_free_nid_list(nid, &nm_i->free_nid_list);
-	BUG_ON(!i || i->state != NID_ALLOC);
+	f2fs_bug_on(!i || i->state != NID_ALLOC);
 	if (nm_i->fcnt > 2 * MAX_FREE_NIDS) {
 		__del_from_free_nid_list(i);
 	} else {
@@ -1676,7 +1676,7 @@ void flush_nat_entries(struct f2fs_sb_info *sbi)
 			nat_blk = page_address(page);
 		}
 
-		BUG_ON(!nat_blk);
+		f2fs_bug_on(!nat_blk);
 		raw_ne = nat_blk->entries[nid - start_nid];
 flush_now:
 		new_blkaddr = nat_get_blkaddr(ne);
@@ -1780,11 +1780,11 @@ void destroy_node_manager(struct f2fs_sb_info *sbi)
 	/* destroy free nid list */
 	spin_lock(&nm_i->free_nid_list_lock);
 	list_for_each_entry_safe(i, next_i, &nm_i->free_nid_list, list) {
-		BUG_ON(i->state == NID_ALLOC);
+		f2fs_bug_on(i->state == NID_ALLOC);
 		__del_from_free_nid_list(i);
 		nm_i->fcnt--;
 	}
-	BUG_ON(nm_i->fcnt);
+	f2fs_bug_on(nm_i->fcnt);
 	spin_unlock(&nm_i->free_nid_list_lock);
 
 	/* destroy nat cache */
@@ -1798,7 +1798,7 @@ void destroy_node_manager(struct f2fs_sb_info *sbi)
 			__del_from_nat_cache(nm_i, e);
 		}
 	}
-	BUG_ON(nm_i->nat_cnt);
+	f2fs_bug_on(nm_i->nat_cnt);
 	write_unlock(&nm_i->nat_tree_lock);
 
 	kfree(nm_i->nat_bitmap);
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index b278c68b3e0801d0a14454f7e96b74076507ba62..fdc81161f2543a4818e371946ba691515aa9f3c4 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -311,8 +311,8 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
 	wait_on_page_writeback(dn.node_page);
 
 	get_node_info(sbi, dn.nid, &ni);
-	BUG_ON(ni.ino != ino_of_node(page));
-	BUG_ON(ofs_of_node(dn.node_page) != ofs_of_node(page));
+	f2fs_bug_on(ni.ino != ino_of_node(page));
+	f2fs_bug_on(ofs_of_node(dn.node_page) != ofs_of_node(page));
 
 	for (; start < end; start++) {
 		block_t src, dest;
@@ -322,9 +322,9 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
 
 		if (src != dest && dest != NEW_ADDR && dest != NULL_ADDR) {
 			if (src == NULL_ADDR) {
-				int err = reserve_new_block(&dn);
+				err = reserve_new_block(&dn);
 				/* We should not get -ENOSPC */
-				BUG_ON(err);
+				f2fs_bug_on(err);
 			}
 
 			/* Check the previous node page having this index */
@@ -447,7 +447,7 @@ int recover_fsync_data(struct f2fs_sb_info *sbi)
 
 	/* step #2: recover data */
 	err = recover_data(sbi, &inode_list, CURSEG_WARM_NODE);
-	BUG_ON(!list_empty(&inode_list));
+	f2fs_bug_on(!list_empty(&inode_list));
 out:
 	destroy_fsync_dnodes(&inode_list);
 	kmem_cache_destroy(fsync_entry_slab);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 8f92c18a01fbb55f05450bbbe6a7b9db6e40bb0e..c7161defff901f6b0670a3a8615f0dc31888a150 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -192,7 +192,7 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
 	new_vblocks = se->valid_blocks + del;
 	offset = GET_SEGOFF_FROM_SEG0(sbi, blkaddr) & (sbi->blocks_per_seg - 1);
 
-	BUG_ON((new_vblocks >> (sizeof(unsigned short) << 3) ||
+	f2fs_bug_on((new_vblocks >> (sizeof(unsigned short) << 3) ||
 				(new_vblocks > sbi->blocks_per_seg)));
 
 	se->valid_blocks = new_vblocks;
@@ -232,7 +232,7 @@ void invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr)
 	unsigned int segno = GET_SEGNO(sbi, addr);
 	struct sit_info *sit_i = SIT_I(sbi);
 
-	BUG_ON(addr == NULL_ADDR);
+	f2fs_bug_on(addr == NULL_ADDR);
 	if (addr == NEW_ADDR)
 		return;
 
@@ -347,7 +347,7 @@ static void get_new_segment(struct f2fs_sb_info *sbi,
 		if (dir == ALLOC_RIGHT) {
 			secno = find_next_zero_bit(free_i->free_secmap,
 							TOTAL_SECS(sbi), 0);
-			BUG_ON(secno >= TOTAL_SECS(sbi));
+			f2fs_bug_on(secno >= TOTAL_SECS(sbi));
 		} else {
 			go_left = 1;
 			left_start = hint - 1;
@@ -363,7 +363,7 @@ static void get_new_segment(struct f2fs_sb_info *sbi,
 		}
 		left_start = find_next_zero_bit(free_i->free_secmap,
 							TOTAL_SECS(sbi), 0);
-		BUG_ON(left_start >= TOTAL_SECS(sbi));
+		f2fs_bug_on(left_start >= TOTAL_SECS(sbi));
 		break;
 	}
 	secno = left_start;
@@ -402,7 +402,7 @@ static void get_new_segment(struct f2fs_sb_info *sbi,
 	}
 got_it:
 	/* set it as dirty segment in free segmap */
-	BUG_ON(test_bit(segno, free_i->free_segmap));
+	f2fs_bug_on(test_bit(segno, free_i->free_segmap));
 	__set_inuse(sbi, segno);
 	*newseg = segno;
 	write_unlock(&free_i->segmap_lock);
@@ -773,7 +773,7 @@ static int __get_segment_type(struct page *page, enum page_type p_type)
 		return __get_segment_type_4(page, p_type);
 	}
 	/* NR_CURSEG_TYPE(6) logs by default */
-	BUG_ON(sbi->active_logs != NR_CURSEG_TYPE);
+	f2fs_bug_on(sbi->active_logs != NR_CURSEG_TYPE);
 	return __get_segment_type_6(page, p_type);
 }
 
@@ -850,7 +850,7 @@ void write_data_page(struct inode *inode, struct page *page,
 	struct f2fs_summary sum;
 	struct node_info ni;
 
-	BUG_ON(old_blkaddr == NULL_ADDR);
+	f2fs_bug_on(old_blkaddr == NULL_ADDR);
 	get_node_info(sbi, dn->nid, &ni);
 	set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version);
 
@@ -1240,7 +1240,7 @@ static struct page *get_next_sit_page(struct f2fs_sb_info *sbi,
 	/* get current sit block page without lock */
 	src_page = get_meta_page(sbi, src_off);
 	dst_page = grab_meta_page(sbi, dst_off);
-	BUG_ON(PageDirty(src_page));
+	f2fs_bug_on(PageDirty(src_page));
 
 	src_addr = page_address(src_page);
 	dst_addr = page_address(dst_page);
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index abe7094c4f7a661a4fe82a7f8c0479863a8eb697..001d4c4d97fd93196bed37ff7d4566a5a285337d 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -522,16 +522,13 @@ static inline unsigned short curseg_blkoff(struct f2fs_sb_info *sbi, int type)
 	return curseg->next_blkoff;
 }
 
+#ifdef CONFIG_F2FS_CHECK_FS
 static inline void check_seg_range(struct f2fs_sb_info *sbi, unsigned int segno)
 {
 	unsigned int end_segno = SM_I(sbi)->segment_count - 1;
 	BUG_ON(segno > end_segno);
 }
 
-/*
- * This function is used for only debugging.
- * NOTE: In future, we have to remove this function.
- */
 static inline void verify_block_addr(struct f2fs_sb_info *sbi, block_t blk_addr)
 {
 	struct f2fs_sm_info *sm_info = SM_I(sbi);
@@ -565,6 +562,11 @@ static inline void check_block_count(struct f2fs_sb_info *sbi,
 			valid_blocks++;
 	BUG_ON(GET_SIT_VBLOCKS(raw_sit) != valid_blocks);
 }
+#else
+#define check_seg_range(sbi, segno)
+#define verify_block_addr(sbi, blk_addr)
+#define check_block_count(sbi, segno, raw_sit)
+#endif
 
 static inline pgoff_t current_sit_addr(struct f2fs_sb_info *sbi,
 						unsigned int start)
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index f685138dd49607fce91e259c5d09872aece53bf5..89d506d0b35d95059434315872a8fc58600e4789 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -372,7 +372,7 @@ static inline int write_all_xattrs(struct inode *inode, __u32 hsize,
 			alloc_nid_failed(sbi, new_nid);
 			return PTR_ERR(xpage);
 		}
-		BUG_ON(new_nid);
+		f2fs_bug_on(new_nid);
 	} else {
 		struct dnode_of_data dn;
 		set_new_dnode(&dn, inode, NULL, NULL, new_nid);