btrfs: consistently use fs_info in close_ctree()

close_ctree() has a local fs_info var for convienience;
use it consistently.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
(cherry picked from commit 04892340777484351473f1756e6f870500c00a48)

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index aaad72f9f50db1ba8eb552a97c9d6af7ed68a549..63ab024ce26e05310261a777224e262280c6dcc6 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3668,7 +3668,7 @@ void close_ctree(struct btrfs_root *root)
        if (!(fs_info->sb->s_flags & MS_RDONLY)) {
                ret = btrfs_commit_super(root);
                if (ret)
-                       btrfs_err(root->fs_info, "commit super ret %d", ret);
+                       btrfs_err(fs_info, "commit super ret %d", ret);
        }
 
        if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state))
@@ -3680,10 +3680,10 @@ void close_ctree(struct btrfs_root *root)
        fs_info->closing = 2;
        smp_mb();
 
-       btrfs_free_qgroup_config(root->fs_info);
+       btrfs_free_qgroup_config(fs_info);
 
        if (percpu_counter_sum(&fs_info->delalloc_bytes)) {
-               btrfs_info(root->fs_info, "at unmount delalloc count %lld",
+               btrfs_info(fs_info, "at unmount delalloc count %lld",
                       percpu_counter_sum(&fs_info->delalloc_bytes));
        }