btrfs: qgroup: Drop fs_info parameter from btrfs_remove_qgroup

It can be fetched from the transaction handle.

Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 2fdc34a..cb2b74d 100644 (file)
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -5195,7 +5195,6 @@ drop_write:
 static long btrfs_ioctl_qgroup_create(struct file *file, void __user *arg)
 {
        struct inode *inode = file_inode(file);
-       struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
        struct btrfs_root *root = BTRFS_I(inode)->root;
        struct btrfs_ioctl_qgroup_create_args *sa;
        struct btrfs_trans_handle *trans;
@@ -5229,7 +5228,7 @@ static long btrfs_ioctl_qgroup_create(struct file *file, void __user *arg)
        if (sa->create) {
                ret = btrfs_create_qgroup(trans, sa->qgroupid);
        } else {
-               ret = btrfs_remove_qgroup(trans, fs_info, sa->qgroupid);
+               ret = btrfs_remove_qgroup(trans, sa->qgroupid);
        }
 
        err = btrfs_end_transaction(trans);

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 9c97be3..d3d205d 100644 (file)
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1398,9 +1398,9 @@ out:
        return ret;
 }
 
-int btrfs_remove_qgroup(struct btrfs_trans_handle *trans,
-                       struct btrfs_fs_info *fs_info, u64 qgroupid)
+int btrfs_remove_qgroup(struct btrfs_trans_handle *trans, u64 qgroupid)
 {
+       struct btrfs_fs_info *fs_info = trans->fs_info;
        struct btrfs_root *quota_root;
        struct btrfs_qgroup *qgroup;
        struct btrfs_qgroup_list *list;

diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h
index 03adfed..41516dd 100644 (file)
--- a/fs/btrfs/qgroup.h
+++ b/fs/btrfs/qgroup.h
@@ -152,8 +152,7 @@ int btrfs_add_qgroup_relation(struct btrfs_trans_handle *trans, u64 src,
 int btrfs_del_qgroup_relation(struct btrfs_trans_handle *trans, u64 src,
                              u64 dst);
 int btrfs_create_qgroup(struct btrfs_trans_handle *trans, u64 qgroupid);
-int btrfs_remove_qgroup(struct btrfs_trans_handle *trans,
-                             struct btrfs_fs_info *fs_info, u64 qgroupid);
+int btrfs_remove_qgroup(struct btrfs_trans_handle *trans, u64 qgroupid);
 int btrfs_limit_qgroup(struct btrfs_trans_handle *trans,
                       struct btrfs_fs_info *fs_info, u64 qgroupid,
                       struct btrfs_qgroup_limit *limit);