btrfs: convert pr_* to btrfs_* where possible

For many printks, we want to know which file system issued the message.

This patch converts most pr_* calls to use the btrfs_* versions instead.
In some cases, this means adding plumbing to allow call sites access to
an fs_info pointer.

fs/btrfs/check-integrity.c is left alone for another day.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 0f9df5a68c54..11f4fffe503e 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2257,10 +2257,11 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
                                          &fs_info->qgroup_rescan_progress,
                                          path, 1, 0);
 
-        pr_debug("current progress key (%llu %u %llu), search_slot ret %d\n",
-                 fs_info->qgroup_rescan_progress.objectid,
-                 fs_info->qgroup_rescan_progress.type,
-                 fs_info->qgroup_rescan_progress.offset, ret);
+        btrfs_debug(fs_info,
+                "current progress key (%llu %u %llu), search_slot ret %d",
+                fs_info->qgroup_rescan_progress.objectid,
+                fs_info->qgroup_rescan_progress.type,
+                fs_info->qgroup_rescan_progress.offset, ret);
 
         if (ret) {
                 /*
@@ -2390,7 +2391,7 @@ out:
         ret = update_qgroup_status_item(trans, fs_info, fs_info->quota_root);
         if (ret < 0) {
                 err = ret;
-                btrfs_err(fs_info, "fail to update qgroup status: %d\n", err);
+                btrfs_err(fs_info, "fail to update qgroup status: %d", err);
         }
         btrfs_end_transaction(trans, fs_info->quota_root);