erofs: use get_tree_bdev_flags() to avoid misleading messages

Users can pass in an arbitrary source path for the proper type of
a mount then without "Can't lookup blockdev" error message.

Reported-by: Allison Karlitskaya <allison.karlitskaya@redhat.com>
Closes: https://lore.kernel.org/r/CAOYeF9VQ8jKVmpy5Zy9DNhO6xmWSKMB-DO8yvBB0XvBE7=3Ugg@mail.gmail.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20241009033151.2334888-2-hsiangkao@linux.alibaba.com
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index 320d586c389626ac024fd8d884f8aec688554337..bed3dbe5b7cb8bbc21dcceed4c6978e9f0940028 100644 (file)
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -709,7 +709,9 @@ static int erofs_fc_get_tree(struct fs_context *fc)
        if (IS_ENABLED(CONFIG_EROFS_FS_ONDEMAND) && sbi->fsid)
                return get_tree_nodev(fc, erofs_fc_fill_super);
 
-       ret = get_tree_bdev(fc, erofs_fc_fill_super);
+       ret = get_tree_bdev_flags(fc, erofs_fc_fill_super,
+               IS_ENABLED(CONFIG_EROFS_FS_BACKED_BY_FILE) ?
+                       GET_TREE_BDEV_QUIET_LOOKUP : 0);
 #ifdef CONFIG_EROFS_FS_BACKED_BY_FILE
        if (ret == -ENOTBLK) {
                if (!fc->source)