1 files changed, 8 insertions, 3 deletions

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index fb77e0962132..3141690558c8 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -488,7 +488,12 @@ static struct fuse_conn *new_conn(struct super_block *sb)
                 err = bdi_init(&fc->bdi);
                 if (err)
                         goto error_kfree;
-                err = bdi_register_dev(&fc->bdi, fc->dev);
+                if (sb->s_bdev) {
+                        err = bdi_register(&fc->bdi, NULL, "%u:%u-fuseblk",
+                                           MAJOR(fc->dev), MINOR(fc->dev));
+                } else {
+                        err = bdi_register_dev(&fc->bdi, fc->dev);
+                }
                 if (err)
                         goto error_bdi_destroy;
                 /*
@@ -586,7 +591,7 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
                 fc->bdi.ra_pages = min(fc->bdi.ra_pages, ra_pages);
                 fc->minor = arg->minor;
                 fc->max_write = arg->minor < 5 ? 4096 : arg->max_write;
-                fc->max_write = min_t(unsigned, 4096, fc->max_write);
+                fc->max_write = max_t(unsigned, 4096, fc->max_write);
                 fc->conn_init = 1;
         }
         fuse_put_request(fc, req);
@@ -662,7 +667,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
         fc->flags = d.flags;
         fc->user_id = d.user_id;
         fc->group_id = d.group_id;
-        fc->max_read = min_t(unsigned, 4096, d.max_read);
+        fc->max_read = max_t(unsigned, 4096, d.max_read);
 
         /* Used by get_root_inode() */
         sb->s_fs_info = fc;