btrfs: use fs_info directly

Local variable fs_info, contains root->fs_info, use it.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index b7f5f4a..1a3d245 100644 (file)
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -368,7 +368,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
        WARN_ON(!tgt_device);
        dev_replace->tgtdev = tgt_device;
 
-       btrfs_info_in_rcu(root->fs_info,
+       btrfs_info_in_rcu(fs_info,
                      "dev_replace from %s (devid %llu) to %s started",
                      src_device->missing ? "<missing disk>" :
                        rcu_str_deref(src_device->name),
@@ -394,9 +394,9 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
 
        ret = btrfs_sysfs_add_device_link(tgt_device->fs_devices, tgt_device);
        if (ret)
-               btrfs_err(root->fs_info, "kobj add dev failed %d\n", ret);
+               btrfs_err(fs_info, "kobj add dev failed %d\n", ret);
 
-       btrfs_wait_ordered_roots(root->fs_info, -1);
+       btrfs_wait_ordered_roots(fs_info, -1);
 
        /* force writing the updated state information to disk */
        trans = btrfs_start_transaction(root, 0);
@@ -414,7 +414,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
                              btrfs_device_get_total_bytes(src_device),
                              &dev_replace->scrub_progress, 0, 1);
 
-       ret = btrfs_dev_replace_finishing(root->fs_info, ret);
+       ret = btrfs_dev_replace_finishing(fs_info, ret);
        /* don't warn if EINPROGRESS, someone else might be running scrub */
        if (ret == -EINPROGRESS) {
                args->result = BTRFS_IOCTL_DEV_REPLACE_RESULT_SCRUB_INPROGRESS;