btrfs: switch message printers to ratelimited _in_rcu variants

Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/disk-io.c

@@ -3175,8 +3175,8 @@ static void btrfs_end_buffer_write_sync(struct buffer_head *bh, int uptodate)
 		struct btrfs_device *device = (struct btrfs_device *)
 			bh->b_private;
 
-		printk_ratelimited_in_rcu(KERN_WARNING "BTRFS: lost page write due to "
-					  "I/O error on %s\n",
+		btrfs_warn_rl_in_rcu(device->dev_root->fs_info,
+				"lost page write due to IO error on %s",
 					  rcu_str_deref(device->name));
 		/* note, we dont' set_buffer_write_io_error because we have
 		 * our own ways of dealing with the IO errors

fs/btrfs/extent_io.c

@@ -2078,8 +2078,8 @@ int repair_io_failure(struct inode *inode, u64 start, u64 length, u64 logical,
 		return -EIO;
 	}
 
-	printk_ratelimited_in_rcu(KERN_INFO
-				  "BTRFS: read error corrected: ino %llu off %llu (dev %s sector %llu)\n",
+	btrfs_info_rl_in_rcu(fs_info,
+		"read error corrected: ino %llu off %llu (dev %s sector %llu)",
 				  btrfs_ino(inode), start,
 				  rcu_str_deref(dev->name), sector);
 	bio_put(bio);

fs/btrfs/scrub.c

@@ -850,8 +850,8 @@ static void scrub_fixup_nodatasum(struct btrfs_work *work)
 		btrfs_dev_replace_stats_inc(
 			&sctx->dev_root->fs_info->dev_replace.
 			num_uncorrectable_read_errors);
-		printk_ratelimited_in_rcu(KERN_ERR "BTRFS: "
-		    "unable to fixup (nodatasum) error at logical %llu on dev %s\n",
+		btrfs_err_rl_in_rcu(sctx->dev_root->fs_info,
+		    "unable to fixup (nodatasum) error at logical %llu on dev %s",
 			fixup->logical, rcu_str_deref(fixup->dev->name));
 	}
 
@@ -1230,8 +1230,8 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check)
 			sctx->stat.corrected_errors++;
 			sblock_to_check->data_corrected = 1;
 			spin_unlock(&sctx->stat_lock);
-			printk_ratelimited_in_rcu(KERN_ERR
-				"BTRFS: fixed up error at logical %llu on dev %s\n",
+			btrfs_err_rl_in_rcu(fs_info,
+				"fixed up error at logical %llu on dev %s",
 				logical, rcu_str_deref(dev->name));
 		}
 	} else {
@@ -1239,8 +1239,8 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check)
 		spin_lock(&sctx->stat_lock);
 		sctx->stat.uncorrectable_errors++;
 		spin_unlock(&sctx->stat_lock);
-		printk_ratelimited_in_rcu(KERN_ERR
-			"BTRFS: unable to fixup (regular) error at logical %llu on dev %s\n",
+		btrfs_err_rl_in_rcu(fs_info,
+			"unable to fixup (regular) error at logical %llu on dev %s",
 			logical, rcu_str_deref(dev->name));
 	}
 
@@ -2201,15 +2201,15 @@ static void scrub_missing_raid56_worker(struct btrfs_work *work)
 		spin_lock(&sctx->stat_lock);
 		sctx->stat.read_errors++;
 		spin_unlock(&sctx->stat_lock);
-		printk_ratelimited_in_rcu(KERN_ERR
-			"BTRFS: I/O error rebulding logical %llu for dev %s\n",
+		btrfs_err_rl_in_rcu(fs_info,
+			"IO error rebuilding logical %llu for dev %s",
 			logical, rcu_str_deref(dev->name));
 	} else if (sblock->header_error || sblock->checksum_error) {
 		spin_lock(&sctx->stat_lock);
 		sctx->stat.uncorrectable_errors++;
 		spin_unlock(&sctx->stat_lock);
-		printk_ratelimited_in_rcu(KERN_ERR
-			"BTRFS: failed to rebuild valid logical %llu for dev %s\n",
+		btrfs_err_rl_in_rcu(fs_info,
+			"failed to rebuild valid logical %llu for dev %s",
 			logical, rcu_str_deref(dev->name));
 	} else {
 		scrub_write_block_to_dev_replace(sblock);

fs/btrfs/volumes.c

@@ -6675,8 +6675,8 @@ static void btrfs_dev_stat_print_on_error(struct btrfs_device *dev)
 {
 	if (!dev->dev_stats_valid)
 		return;
-	printk_ratelimited_in_rcu(KERN_ERR "BTRFS: "
-			   "bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n",
+	btrfs_err_rl_in_rcu(dev->dev_root->fs_info,
+		"bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u",
 			   rcu_str_deref(dev->name),
 			   btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_WRITE_ERRS),
 			   btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_READ_ERRS),