1 files changed, 15 insertions, 16 deletions

diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 947a87576f6c..66f63e82af79 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -87,9 +87,8 @@ static int sb_write_pointer(struct block_device *bdev, struct blk_zone *zones,
 	bool empty[BTRFS_NR_SB_LOG_ZONES];
 	bool full[BTRFS_NR_SB_LOG_ZONES];
 	sector_t sector;
-	int i;
 
-	for (i = 0; i < BTRFS_NR_SB_LOG_ZONES; i++) {
+	for (int i = 0; i < BTRFS_NR_SB_LOG_ZONES; i++) {
 		ASSERT(zones[i].type != BLK_ZONE_TYPE_CONVENTIONAL);
 		empty[i] = (zones[i].cond == BLK_ZONE_COND_EMPTY);
 		full[i] = sb_zone_is_full(&zones[i]);
@@ -121,9 +120,8 @@ static int sb_write_pointer(struct block_device *bdev, struct blk_zone *zones,
 		struct address_space *mapping = bdev->bd_mapping;
 		struct page *page[BTRFS_NR_SB_LOG_ZONES];
 		struct btrfs_super_block *super[BTRFS_NR_SB_LOG_ZONES];
-		int i;
 
-		for (i = 0; i < BTRFS_NR_SB_LOG_ZONES; i++) {
+		for (int i = 0; i < BTRFS_NR_SB_LOG_ZONES; i++) {
 			u64 zone_end = (zones[i].start + zones[i].capacity) << SECTOR_SHIFT;
 			u64 bytenr = ALIGN_DOWN(zone_end, BTRFS_SUPER_INFO_SIZE) -
 						BTRFS_SUPER_INFO_SIZE;
@@ -144,7 +142,7 @@ static int sb_write_pointer(struct block_device *bdev, struct blk_zone *zones,
 		else
 			sector = zones[0].start;
 
-		for (i = 0; i < BTRFS_NR_SB_LOG_ZONES; i++)
+		for (int i = 0; i < BTRFS_NR_SB_LOG_ZONES; i++)
 			btrfs_release_disk_super(super[i]);
 	} else if (!full[0] && (empty[1] || full[1])) {
 		sector = zones[0].wp;
@@ -652,8 +650,7 @@ out:
 	return NULL;
 }
 
-int btrfs_get_dev_zone(struct btrfs_device *device, u64 pos,
-		       struct blk_zone *zone)
+static int btrfs_get_dev_zone(struct btrfs_device *device, u64 pos, struct blk_zone *zone)
 {
 	unsigned int nr_zones = 1;
 	int ret;
@@ -770,7 +767,8 @@ int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info)
 	return 0;
 }
 
-int btrfs_check_mountopts_zoned(struct btrfs_fs_info *info, unsigned long *mount_opt)
+int btrfs_check_mountopts_zoned(const struct btrfs_fs_info *info,
+				unsigned long long *mount_opt)
 {
 	if (!btrfs_is_zoned(info))
 		return 0;
@@ -1726,7 +1724,7 @@ bool btrfs_use_zone_append(struct btrfs_bio *bbio)
 	if (!btrfs_is_zoned(fs_info))
 		return false;
 
-	if (!inode || !is_data_inode(&inode->vfs_inode))
+	if (!inode || !is_data_inode(inode))
 		return false;
 
 	if (btrfs_op(&bbio->bio) != BTRFS_MAP_WRITE)
@@ -1768,7 +1766,7 @@ void btrfs_record_physical_zoned(struct btrfs_bio *bbio)
 static void btrfs_rewrite_logical_zoned(struct btrfs_ordered_extent *ordered,
 					u64 logical)
 {
-	struct extent_map_tree *em_tree = &BTRFS_I(ordered->inode)->extent_tree;
+	struct extent_map_tree *em_tree = &ordered->inode->extent_tree;
 	struct extent_map *em;
 
 	ordered->disk_bytenr = logical;
@@ -1776,7 +1774,9 @@ static void btrfs_rewrite_logical_zoned(struct btrfs_ordered_extent *ordered,
 	write_lock(&em_tree->lock);
 	em = search_extent_mapping(em_tree, ordered->file_offset,
 				   ordered->num_bytes);
-	em->block_start = logical;
+	/* The em should be a new COW extent, thus it should not have an offset. */
+	ASSERT(em->offset == 0);
+	em->disk_bytenr = logical;
 	free_extent_map(em);
 	write_unlock(&em_tree->lock);
 }
@@ -1787,7 +1787,7 @@ static bool btrfs_zoned_split_ordered(struct btrfs_ordered_extent *ordered,
 	struct btrfs_ordered_extent *new;
 
 	if (!test_bit(BTRFS_ORDERED_NOCOW, &ordered->flags) &&
-	    split_extent_map(BTRFS_I(ordered->inode), ordered->file_offset,
+	    split_extent_map(ordered->inode, ordered->file_offset,
 			     ordered->num_bytes, len, logical))
 		return false;
 
@@ -1801,7 +1801,7 @@ static bool btrfs_zoned_split_ordered(struct btrfs_ordered_extent *ordered,
 
 void btrfs_finish_ordered_zoned(struct btrfs_ordered_extent *ordered)
 {
-	struct btrfs_inode *inode = BTRFS_I(ordered->inode);
+	struct btrfs_inode *inode = ordered->inode;
 	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	struct btrfs_ordered_sum *sum;
 	u64 logical, len;
@@ -1845,7 +1845,7 @@ out:
 	 * here so that we don't attempt to log the csums later.
 	 */
 	if ((inode->flags & BTRFS_INODE_NODATASUM) ||
-	    test_bit(BTRFS_FS_STATE_NO_CSUMS, &fs_info->fs_state)) {
+	    test_bit(BTRFS_FS_STATE_NO_DATA_CSUMS, &fs_info->fs_state)) {
 		while ((sum = list_first_entry_or_null(&ordered->list,
 						       typeof(*sum), list))) {
 			list_del(&sum->list);
@@ -2215,8 +2215,7 @@ static int do_zone_finish(struct btrfs_block_group *block_group, bool fully_writ
 		/* Ensure all writes in this block group finish */
 		btrfs_wait_block_group_reservations(block_group);
 		/* No need to wait for NOCOW writers. Zoned mode does not allow that */
-		btrfs_wait_ordered_roots(fs_info, U64_MAX, block_group->start,
-					 block_group->length);
+		btrfs_wait_ordered_roots(fs_info, U64_MAX, block_group);
 		/* Wait for extent buffers to be written. */
 		if (is_metadata)
 			wait_eb_writebacks(block_group);