fs/erofs: Quieten test for filesystem presence
At present listing a partition produces lots of errors about this
filesystem:
=> part list mmc 4
cannot find valid erofs superblock
cannot find valid erofs superblock
cannot read erofs superblock: -5
[9 more similar lines]
Use debugging rather than errors when unable to find a signature, as is
done with other filesystems.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index d339262..d405d48 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -68,14 +68,14 @@
ret = erofs_blk_read(data, 0, erofs_blknr(sizeof(data)));
if (ret < 0) {
- erofs_err("cannot read erofs superblock: %d", ret);
+ erofs_dbg("cannot read erofs superblock: %d", ret);
return -EIO;
}
dsb = (struct erofs_super_block *)(data + EROFS_SUPER_OFFSET);
ret = -EINVAL;
if (le32_to_cpu(dsb->magic) != EROFS_SUPER_MAGIC_V1) {
- erofs_err("cannot find valid erofs superblock");
+ erofs_dbg("cannot find valid erofs superblock");
return ret;
}