btrfs: switch message printers to _in_rcu variants

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

fs/btrfs/check-integrity.c

@@ -845,8 +845,8 @@ static int btrfsic_process_superblock_dev_mirror(
 		superblock_tmp->never_written = 0;
 		superblock_tmp->mirror_num = 1 + superblock_mirror_num;
 		if (state->print_mask & BTRFSIC_PRINT_MASK_SUPERBLOCK_WRITE)
-			printk_in_rcu(KERN_INFO "New initial S-block (bdev %p, %s)"
-				     " @%llu (%s/%llu/%d)\n",
+			btrfs_info_in_rcu(device->dev_root->fs_info,
+				"new initial S-block (bdev %p, %s) @%llu (%s/%llu/%d)",
 				     superblock_bdev,
 				     rcu_str_deref(device->name), dev_bytenr,
 				     dev_state->name, dev_bytenr,

fs/btrfs/dev-replace.c

@@ -379,8 +379,8 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
 	if (ret)
 		btrfs_err(root->fs_info, "kobj add dev failed %d\n", ret);
 
-	printk_in_rcu(KERN_INFO
-		      "BTRFS: dev_replace from %s (devid %llu) to %s started\n",
+	btrfs_info_in_rcu(root->fs_info,
+		      "dev_replace from %s (devid %llu) to %s started",
 		      src_device->missing ? "<missing disk>" :
 		        rcu_str_deref(src_device->name),
 		      src_device->devid,
@@ -523,8 +523,8 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
 								src_device,
 								tgt_device);
 	} else {
-		printk_in_rcu(KERN_ERR
-			      "BTRFS: btrfs_scrub_dev(%s, %llu, %s) failed %d\n",
+		btrfs_err_in_rcu(root->fs_info,
+			      "btrfs_scrub_dev(%s, %llu, %s) failed %d",
 			      src_device->missing ? "<missing disk>" :
 			        rcu_str_deref(src_device->name),
 			      src_device->devid,
@@ -540,8 +540,8 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
 		return scrub_ret;
 	}
 
-	printk_in_rcu(KERN_INFO
-		      "BTRFS: dev_replace from %s (devid %llu) to %s finished\n",
+	btrfs_info_in_rcu(root->fs_info,
+		      "dev_replace from %s (devid %llu) to %s finished",
 		      src_device->missing ? "<missing disk>" :
 		        rcu_str_deref(src_device->name),
 		      src_device->devid,
@@ -809,8 +809,8 @@ static int btrfs_dev_replace_kthread(void *data)
 		progress = status_args->status.progress_1000;
 		kfree(status_args);
 		progress = div_u64(progress, 10);
-		printk_in_rcu(KERN_INFO
-			"BTRFS: continuing dev_replace from %s (devid %llu) to %s @%u%%\n",
+		btrfs_info_in_rcu(fs_info,
+			"continuing dev_replace from %s (devid %llu) to %s @%u%%",
 			dev_replace->srcdev->missing ? "<missing disk>" :
 			rcu_str_deref(dev_replace->srcdev->name),
 			dev_replace->srcdev->devid,

fs/btrfs/ioctl.c

@@ -1579,7 +1579,7 @@ static noinline int btrfs_ioctl_resize(struct file *file,
 	new_size = div_u64(new_size, root->sectorsize);
 	new_size *= root->sectorsize;
 
-	printk_in_rcu(KERN_INFO "BTRFS: new size for %s is %llu\n",
+	btrfs_info_in_rcu(root->fs_info, "new size for %s is %llu",
 		      rcu_str_deref(device->name), new_size);
 
 	if (new_size > old_size) {

fs/btrfs/scrub.c

@@ -580,9 +580,9 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root,
 	 * hold all of the paths here
 	 */
 	for (i = 0; i < ipath->fspath->elem_cnt; ++i)
-		printk_in_rcu(KERN_WARNING "BTRFS: %s at logical %llu on dev "
+		btrfs_warn_in_rcu(fs_info, "%s at logical %llu on dev "
 			"%s, sector %llu, root %llu, inode %llu, offset %llu, "
-			"length %llu, links %u (path: %s)\n", swarn->errstr,
+			"length %llu, links %u (path: %s)", swarn->errstr,
 			swarn->logical, rcu_str_deref(swarn->dev->name),
 			(unsigned long long)swarn->sector, root, inum, offset,
 			min(isize - offset, (u64)PAGE_SIZE), nlink,
@@ -592,9 +592,9 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root,
 	return 0;
 
 err:
-	printk_in_rcu(KERN_WARNING "BTRFS: %s at logical %llu on dev "
+	btrfs_warn_in_rcu(fs_info, "%s at logical %llu on dev "
 		"%s, sector %llu, root %llu, inode %llu, offset %llu: path "
-		"resolving failed with ret=%d\n", swarn->errstr,
+		"resolving failed with ret=%d", swarn->errstr,
 		swarn->logical, rcu_str_deref(swarn->dev->name),
 		(unsigned long long)swarn->sector, root, inum, offset, ret);
 
@@ -649,10 +649,10 @@ static void scrub_print_warning(const char *errstr, struct scrub_block *sblock)
 			ret = tree_backref_for_extent(&ptr, eb, &found_key, ei,
 						      item_size, &ref_root,
 						      &ref_level);
-			printk_in_rcu(KERN_WARNING
-				"BTRFS: %s at logical %llu on dev %s, "
+			btrfs_warn_in_rcu(fs_info,
+				"%s at logical %llu on dev %s, "
 				"sector %llu: metadata %s (level %d) in tree "
-				"%llu\n", errstr, swarn.logical,
+				"%llu", errstr, swarn.logical,
 				rcu_str_deref(dev->name),
 				(unsigned long long)swarn.sector,
 				ref_level ? "node" : "leaf",

fs/btrfs/volumes.c

@@ -6594,8 +6594,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
 	BUG_ON(!path);
 	ret = btrfs_search_slot(trans, dev_root, &key, path, -1, 1);
 	if (ret < 0) {
-		printk_in_rcu(KERN_WARNING "BTRFS: "
-			"error %d while searching for dev_stats item for device %s!\n",
+		btrfs_warn_in_rcu(dev_root->fs_info,
+			"error %d while searching for dev_stats item for device %s",
 			      ret, rcu_str_deref(device->name));
 		goto out;
 	}
@@ -6605,8 +6605,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
 		/* need to delete old one and insert a new one */
 		ret = btrfs_del_item(trans, dev_root, path);
 		if (ret != 0) {
-			printk_in_rcu(KERN_WARNING "BTRFS: "
-				"delete too small dev_stats item for device %s failed %d!\n",
+			btrfs_warn_in_rcu(dev_root->fs_info,
+				"delete too small dev_stats item for device %s failed %d",
 				      rcu_str_deref(device->name), ret);
 			goto out;
 		}
@@ -6619,8 +6619,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
 		ret = btrfs_insert_empty_item(trans, dev_root, path,
 					      &key, sizeof(*ptr));
 		if (ret < 0) {
-			printk_in_rcu(KERN_WARNING "BTRFS: "
-					  "insert dev_stats item for device %s failed %d!\n",
+			btrfs_warn_in_rcu(dev_root->fs_info,
+				"insert dev_stats item for device %s failed %d",
 				rcu_str_deref(device->name), ret);
 			goto out;
 		}
@@ -6695,8 +6695,8 @@ static void btrfs_dev_stat_print_on_load(struct btrfs_device *dev)
 	if (i == BTRFS_DEV_STAT_VALUES_MAX)
 		return; /* all values == 0, suppress message */
 
-	printk_in_rcu(KERN_INFO "BTRFS: "
-		   "bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n",
+	btrfs_info_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),