btrfs: Remove fs_info argument from btrfs_uuid_tree_add
This function always takes a transaction handle which contains a
reference to the fs_info. Use that and remove the extra argument.
Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index bbb3581..3dc1db9 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3040,8 +3040,7 @@
struct btrfs_root *root);
/* uuid-tree.c */
-int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info, u8 *uuid, u8 type,
+int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, u8 *uuid, u8 type,
u64 subid);
int btrfs_uuid_tree_rem(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info, u8 *uuid, u8 type,
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 3b49b5e..4ba8cab 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -718,7 +718,7 @@
btrfs_ino(BTRFS_I(dir)), index, name, namelen);
BUG_ON(ret);
- ret = btrfs_uuid_tree_add(trans, fs_info, root_item->uuid,
+ ret = btrfs_uuid_tree_add(trans, root_item->uuid,
BTRFS_UUID_KEY_SUBVOL, objectid);
if (ret)
btrfs_abort_transaction(trans, ret);
@@ -5043,7 +5043,7 @@
goto out;
}
if (received_uuid_changed && !btrfs_is_empty_uuid(sa->uuid)) {
- ret = btrfs_uuid_tree_add(trans, fs_info, sa->uuid,
+ ret = btrfs_uuid_tree_add(trans, sa->uuid,
BTRFS_UUID_KEY_RECEIVED_SUBVOL,
root->root_key.objectid);
if (ret < 0 && ret != -EEXIST) {
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 2544acc..4485eae 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1634,15 +1634,14 @@
btrfs_abort_transaction(trans, ret);
goto fail;
}
- ret = btrfs_uuid_tree_add(trans, fs_info, new_uuid.b,
- BTRFS_UUID_KEY_SUBVOL, objectid);
+ ret = btrfs_uuid_tree_add(trans, new_uuid.b, BTRFS_UUID_KEY_SUBVOL,
+ objectid);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto fail;
}
if (!btrfs_is_empty_uuid(new_root_item->received_uuid)) {
- ret = btrfs_uuid_tree_add(trans, fs_info,
- new_root_item->received_uuid,
+ ret = btrfs_uuid_tree_add(trans, new_root_item->received_uuid,
BTRFS_UUID_KEY_RECEIVED_SUBVOL,
objectid);
if (ret && ret != -EEXIST) {
diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c
index 1ba7ca2..8be956e 100644
--- a/fs/btrfs/uuid-tree.c
+++ b/fs/btrfs/uuid-tree.c
@@ -79,10 +79,10 @@
return ret;
}
-int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info, u8 *uuid, u8 type,
+int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, u8 *uuid, u8 type,
u64 subid_cpu)
{
+ struct btrfs_fs_info *fs_info = trans->fs_info;
struct btrfs_root *uuid_root = fs_info->uuid_root;
int ret;
struct btrfs_path *path = NULL;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index b6757b5..e034ad9 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4209,8 +4209,7 @@
}
update_tree:
if (!btrfs_is_empty_uuid(root_item.uuid)) {
- ret = btrfs_uuid_tree_add(trans, fs_info,
- root_item.uuid,
+ ret = btrfs_uuid_tree_add(trans, root_item.uuid,
BTRFS_UUID_KEY_SUBVOL,
key.objectid);
if (ret < 0) {
@@ -4221,7 +4220,7 @@
}
if (!btrfs_is_empty_uuid(root_item.received_uuid)) {
- ret = btrfs_uuid_tree_add(trans, fs_info,
+ ret = btrfs_uuid_tree_add(trans,
root_item.received_uuid,
BTRFS_UUID_KEY_RECEIVED_SUBVOL,
key.objectid);