From 90bf0265e5b0d561f215a69bb7a46c4071b2c93b Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Sat, 23 May 2009 16:04:17 +0300 Subject: UBI: introduce new constants This patch is a clean-up and a preparation for the following patches. It introduece constants for the return values of the 'ubi_eba_copy_leb()' function. Signed-off-by: Artem Bityutskiy --- drivers/mtd/ubi/ubi.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'drivers/mtd/ubi/ubi.h') diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index 749007e9f1a..fd9b20da5b6 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -100,6 +100,22 @@ enum { UBI_IO_BITFLIPS }; +/* + * Return codes of the 'ubi_eba_copy_leb()' function. + * + * MOVE_CANCEL_RACE: canceled because the volume is being deleted, the source + * PEB was put meanwhile, or there is I/O on the source PEB + * MOVE_TARGET_WR_ERR: canceled because there was a write error to the target + * PEB + * MOVE_CANCEL_BITFLIPS: canceled because a bit-flip was detected in the + * target PEB + */ +enum { + MOVE_CANCEL_RACE = 1, + MOVE_TARGET_WR_ERR, + MOVE_CANCEL_BITFLIPS, +}; + /** * struct ubi_wl_entry - wear-leveling entry. * @u.rb: link in the corresponding (free/used) RB-tree -- cgit v1.2.3-70-g09d2