Messages in this thread Patch in this message | | | From | Richard Weinberger <> | Subject | [PATCH 2/2] UBI: rename_volumes: Use UBI_METAONLY | Date | Wed, 29 Oct 2014 15:52:18 +0100 |
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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 <ezequiel.garcia@free-electrons.com> Cc: Andrew Murray <amurray@embedded-bits.co.uk> Signed-off-by: Richard Weinberger <richard@nod.at> --- 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
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