[PATCH 17/19] btrfs: qgroup: Drop fs_info parameter from btrfs_run_qgroups

[Lu Fengqi]

It can be fetched from the transaction handle.

Signed-off-by: Lu Fengqi <lufq.f...@cn.fujitsu.com>
---
 fs/btrfs/ioctl.c       | 2 +-
 fs/btrfs/qgroup.c      | 4 ++--
 fs/btrfs/qgroup.h      | 3 +--
 fs/btrfs/transaction.c | 2 +-
 4 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index a92f07831627..e78836df93ff 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -5175,7 +5175,7 @@ static long btrfs_ioctl_qgroup_assign(struct file *file, 
void __user *arg)
        }
 
        /* update qgroup status and info */
-       err = btrfs_run_qgroups(trans, fs_info);
+       err = btrfs_run_qgroups(trans);
        if (err < 0)
                btrfs_handle_fs_error(fs_info, err,
                                      "failed to update qgroup status and 
info");
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index c0b684f279cf..b96f344cfb7e 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2194,9 +2194,9 @@ int btrfs_qgroup_account_extents(struct 
btrfs_trans_handle *trans)
 /*
  * called from commit_transaction. Writes all changed qgroups to disk.
  */
-int btrfs_run_qgroups(struct btrfs_trans_handle *trans,
-                     struct btrfs_fs_info *fs_info)
+int btrfs_run_qgroups(struct btrfs_trans_handle *trans)
 {
+       struct btrfs_fs_info *fs_info = trans->fs_info;
        struct btrfs_root *quota_root = fs_info->quota_root;
        int ret = 0;
 
diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h
index 61b723b1e4d8..2c8960f9028c 100644
--- a/fs/btrfs/qgroup.h
+++ b/fs/btrfs/qgroup.h
@@ -240,8 +240,7 @@ int btrfs_qgroup_account_extent(struct btrfs_trans_handle 
*trans, u64 bytenr,
                                u64 num_bytes, struct ulist *old_roots,
                                struct ulist *new_roots);
 int btrfs_qgroup_account_extents(struct btrfs_trans_handle *trans);
-int btrfs_run_qgroups(struct btrfs_trans_handle *trans,
-                     struct btrfs_fs_info *fs_info);
+int btrfs_run_qgroups(struct btrfs_trans_handle *trans);
 int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans,
                         struct btrfs_fs_info *fs_info, u64 srcid, u64 objectid,
                         struct btrfs_qgroup_inherit *inherit);
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index ebe50dfb8947..0cbd55c498a1 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1152,7 +1152,7 @@ static noinline int commit_cowonly_roots(struct 
btrfs_trans_handle *trans)
        ret = btrfs_run_dev_replace(trans, fs_info);
        if (ret)
                return ret;
-       ret = btrfs_run_qgroups(trans, fs_info);
+       ret = btrfs_run_qgroups(trans);
        if (ret)
                return ret;
 
-- 
2.18.0



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