btrfs: make btrfs_lookup_ordered_extent take btrfs_inode

It doesn't use the generic vfs inode for anything use btrfs_inode
directly.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

6 files changed, 10 insertions, 9 deletions

diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 706a3128e192..9d311e834b20 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -522,10 +522,11 @@ fail:
  *		 means this bio can contains potentially discontigous bio vecs
  *		 so the logical offset of each should be calculated separately.
  */
-blk_status_t btrfs_csum_one_bio(struct inode *inode, struct bio *bio,
+blk_status_t btrfs_csum_one_bio(struct inode *vfsinode, struct bio *bio,
 		       u64 file_start, int contig)
 {
-	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+	struct btrfs_inode *inode = BTRFS_I(vfsinode);
+	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	SHASH_DESC_ON_STACK(shash, fs_info->csum_shash);
 	struct btrfs_ordered_sum *sums;
 	struct btrfs_ordered_extent *ordered = NULL;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 690549dc4073..bd69367452c8 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4558,7 +4558,7 @@ again:
 	lock_extent_bits(io_tree, block_start, block_end, &cached_state);
 	set_page_extent_mapped(page);
 
-	ordered = btrfs_lookup_ordered_extent(inode, block_start);
+	ordered = btrfs_lookup_ordered_extent(BTRFS_I(inode), block_start);
 	if (ordered) {
 		unlock_extent_cached(io_tree, block_start, block_end,
 				     &cached_state);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index e8f7c5f00894..b3e4c632d80c 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1265,7 +1265,7 @@ again:
 		while (1) {
 			lock_extent_bits(tree, page_start, page_end,
 					 &cached_state);
-			ordered = btrfs_lookup_ordered_extent(inode,
+			ordered = btrfs_lookup_ordered_extent(BTRFS_I(inode),
 							      page_start);
 			unlock_extent_cached(tree, page_start, page_end,
 					     &cached_state);
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index dafa977bd6a2..cb737729f610 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -714,14 +714,14 @@ int btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len)
  * find an ordered extent corresponding to file_offset.  return NULL if
  * nothing is found, otherwise take a reference on the extent and return it
  */
-struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct inode *inode,
+struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct btrfs_inode *inode,
 							 u64 file_offset)
 {
 	struct btrfs_ordered_inode_tree *tree;
 	struct rb_node *node;
 	struct btrfs_ordered_extent *entry = NULL;
 
-	tree = &BTRFS_I(inode)->ordered_tree;
+	tree = &inode->ordered_tree;
 	spin_lock_irq(&tree->lock);
 	node = tree_search(tree, file_offset);
 	if (!node)
@@ -819,7 +819,7 @@ int btrfs_find_ordered_sum(struct inode *inode, u64 offset, u64 disk_bytenr,
 	const u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);
 	int index = 0;
 
-	ordered = btrfs_lookup_ordered_extent(inode, offset);
+	ordered = btrfs_lookup_ordered_extent(BTRFS_I(inode), offset);
 	if (!ordered)
 		return 0;
 
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index a24a1f2d5f9d..f2a78f8f6bce 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -163,7 +163,7 @@ int btrfs_add_ordered_extent_compress(struct inode *inode, u64 file_offset,
 				      int compress_type);
 void btrfs_add_ordered_sum(struct btrfs_ordered_extent *entry,
 			   struct btrfs_ordered_sum *sum);
-struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct inode *inode,
+struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct btrfs_inode *inode,
 							 u64 file_offset);
 void btrfs_start_ordered_extent(struct inode *inode,
 				struct btrfs_ordered_extent *entry, int wait);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 11d156995446..8051aec5378e 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3880,7 +3880,7 @@ int btrfs_reloc_clone_csums(struct inode *inode, u64 file_pos, u64 len)
 	u64 new_bytenr;
 	LIST_HEAD(list);
 
-	ordered = btrfs_lookup_ordered_extent(inode, file_pos);
+	ordered = btrfs_lookup_ordered_extent(BTRFS_I(inode), file_pos);
 	BUG_ON(ordered->file_offset != file_pos || ordered->num_bytes != len);
 
 	disk_bytenr = file_pos + BTRFS_I(inode)->index_cnt;