By using UBI_METAONLY in rename_volumes() it is now possible to rename an UBI volume atomically while it is mounted. This is useful for firmware upgrades.
Cc: Ezequiel Garcia <[email protected]> Cc: Andrew Murray <[email protected]> Signed-off-by: Richard Weinberger <[email protected]> --- drivers/mtd/ubi/cdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index 5f01edd..fcdf7b9 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -735,7 +735,7 @@ static int rename_volumes(struct ubi_device *ubi, goto out_free; } - re->desc = ubi_open_volume(ubi->ubi_num, vol_id, UBI_READWRITE); + re->desc = ubi_open_volume(ubi->ubi_num, vol_id, UBI_METAONLY); if (IS_ERR(re->desc)) { err = PTR_ERR(re->desc); ubi_err("cannot open volume %d, error %d", vol_id, err); -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
