mm: shrinkers: provide shrinkers with names

[linux-2.6-microblaze.git] / fs / btrfs / super.c

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 6627dd7..eee3e96 100644 (file)
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1815,6 +1815,8 @@ static struct dentry *btrfs_mount_root(struct file_system_type *fs_type,
                        error = -EBUSY;
        } else {
                snprintf(s->s_id, sizeof(s->s_id), "%pg", bdev);
+               shrinker_debugfs_rename(&s->s_shrink, "sb-%s:%s", fs_type->name,
+                                       s->s_id);
                btrfs_sb(s)->bdev_holder = fs_type;
                if (!strstr(crc32c_impl(), "generic"))
                        set_bit(BTRFS_FS_CSUM_IMPL_FAST, &fs_info->flags);