btrfs: add stack helpers for a few btrfs items

We don't have these defined in the kernel because we don't have any
users of these helpers.  However we do use them in btrfs-progs, so
define them to make keeping accessors.h in sync between progs and the
kernel easier.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/accessors.h b/fs/btrfs/accessors.h
index 75c181b579eb8e5d3631be7b6210595a40723afa..ceadfc5d6c66eab352e0506f715173e70076eb8a 100644 (file)
--- a/fs/btrfs/accessors.h
+++ b/fs/btrfs/accessors.h
@@ -221,12 +221,26 @@ static inline u64 btrfs_stripe_offset_nr(const struct extent_buffer *eb,
        return btrfs_stripe_offset(eb, btrfs_stripe_nr(c, nr));
 }
 
+static inline void btrfs_set_stripe_offset_nr(struct extent_buffer *eb,
+                                             struct btrfs_chunk *c, int nr,
+                                             u64 val)
+{
+       btrfs_set_stripe_offset(eb, btrfs_stripe_nr(c, nr), val);
+}
+
 static inline u64 btrfs_stripe_devid_nr(const struct extent_buffer *eb,
                                         struct btrfs_chunk *c, int nr)
 {
        return btrfs_stripe_devid(eb, btrfs_stripe_nr(c, nr));
 }
 
+static inline void btrfs_set_stripe_devid_nr(struct extent_buffer *eb,
+                                            struct btrfs_chunk *c, int nr,
+                                            u64 val)
+{
+       btrfs_set_stripe_devid(eb, btrfs_stripe_nr(c, nr), val);
+}
+
 /* struct btrfs_block_group_item */
 BTRFS_SETGET_STACK_FUNCS(stack_block_group_used, struct btrfs_block_group_item,
                         used, 64);
@@ -248,6 +262,8 @@ BTRFS_SETGET_FUNCS(free_space_flags, struct btrfs_free_space_info, flags, 32);
 /* struct btrfs_inode_ref */
 BTRFS_SETGET_FUNCS(inode_ref_name_len, struct btrfs_inode_ref, name_len, 16);
 BTRFS_SETGET_FUNCS(inode_ref_index, struct btrfs_inode_ref, index, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_ref_name_len, struct btrfs_inode_ref, name_len, 16);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_ref_index, struct btrfs_inode_ref, index, 64);
 
 /* struct btrfs_inode_extref */
 BTRFS_SETGET_FUNCS(inode_extref_parent, struct btrfs_inode_extref,
@@ -297,6 +313,14 @@ BTRFS_SETGET_FUNCS(dev_extent_chunk_objectid, struct btrfs_dev_extent,
 BTRFS_SETGET_FUNCS(dev_extent_chunk_offset, struct btrfs_dev_extent,
                   chunk_offset, 64);
 BTRFS_SETGET_FUNCS(dev_extent_length, struct btrfs_dev_extent, length, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dev_extent_chunk_tree, struct btrfs_dev_extent,
+                        chunk_tree, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dev_extent_chunk_objectid, struct btrfs_dev_extent,
+                        chunk_objectid, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dev_extent_chunk_offset, struct btrfs_dev_extent,
+                        chunk_offset, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dev_extent_length, struct btrfs_dev_extent, length, 64);
+
 BTRFS_SETGET_FUNCS(extent_refs, struct btrfs_extent_item, refs, 64);
 BTRFS_SETGET_FUNCS(extent_generation, struct btrfs_extent_item, generation, 64);
 BTRFS_SETGET_FUNCS(extent_flags, struct btrfs_extent_item, flags, 64);
@@ -479,6 +503,9 @@ BTRFS_SETGET_FUNCS(dir_log_end, struct btrfs_dir_log_item, end, 64);
 BTRFS_SETGET_FUNCS(root_ref_dirid, struct btrfs_root_ref, dirid, 64);
 BTRFS_SETGET_FUNCS(root_ref_sequence, struct btrfs_root_ref, sequence, 64);
 BTRFS_SETGET_FUNCS(root_ref_name_len, struct btrfs_root_ref, name_len, 16);
+BTRFS_SETGET_STACK_FUNCS(stack_root_ref_dirid, struct btrfs_root_ref, dirid, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_root_ref_sequence, struct btrfs_root_ref, sequence, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_root_ref_name_len, struct btrfs_root_ref, name_len, 16);
 
 /* struct btrfs_dir_item */
 BTRFS_SETGET_FUNCS(dir_data_len, struct btrfs_dir_item, data_len, 16);
@@ -972,6 +999,16 @@ BTRFS_SETGET_FUNCS(qgroup_limit_rsv_rfer, struct btrfs_qgroup_limit_item,
                   rsv_rfer, 64);
 BTRFS_SETGET_FUNCS(qgroup_limit_rsv_excl, struct btrfs_qgroup_limit_item,
                   rsv_excl, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_qgroup_limit_flags,
+                        struct btrfs_qgroup_limit_item, flags, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_qgroup_limit_max_rfer,
+                        struct btrfs_qgroup_limit_item, max_rfer, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_qgroup_limit_max_excl,
+                        struct btrfs_qgroup_limit_item, max_excl, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_qgroup_limit_rsv_rfer,
+                        struct btrfs_qgroup_limit_item, rsv_rfer, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_qgroup_limit_rsv_excl,
+                        struct btrfs_qgroup_limit_item, rsv_excl, 64);
 
 /* btrfs_dev_replace_item */
 BTRFS_SETGET_FUNCS(dev_replace_src_devid,