X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=cmd%2Fubi.c;h=ac9a582437d603039ec722db30d32187dd1181c4;hb=e883ffe00b6db807544c70e743cf7832d5d56d40;hp=222be5a3576cb7aa96121b449889766550d1885d;hpb=6f008a2e16ec3b618363800e414023569007cd89;p=u-boot

diff --git a/cmd/ubi.c b/cmd/ubi.c
index 222be5a357..ac9a582437 100644
--- a/cmd/ubi.c
+++ b/cmd/ubi.c
@@ -334,6 +334,7 @@ int ubi_volume_read(char *volume, char *buf, size_t size)
 	unsigned long long tmp;
 	struct ubi_volume *vol;
 	loff_t offp = 0;
+	size_t len_read;
 
 	vol = ubi_find_volume(volume);
 	if (vol == NULL)
@@ -373,6 +374,7 @@ int ubi_volume_read(char *volume, char *buf, size_t size)
 	tmp = offp;
 	off = do_div(tmp, vol->usable_leb_size);
 	lnum = tmp;
+	len_read = size;
 	do {
 		if (off + len >= vol->usable_leb_size)
 			len = vol->usable_leb_size - off;
@@ -398,6 +400,9 @@ int ubi_volume_read(char *volume, char *buf, size_t size)
 		len = size > tbuf_size ? tbuf_size : size;
 	} while (size);
 
+	if (!size)
+		env_set_hex("filesize", len_read);
+
 	free(tbuf);
 	return err;
 }