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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-05-23 16:04:17 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-06-02 13:53:35 +0300 |
| commit | 90bf0265e5b0d561f215a69bb7a46c4071b2c93b (patch) | |
| tree | 7b3b1cb2f394687b5e0f841031200e9c37faef92 /drivers/mtd/ubi/ubi.h | |
| parent | ddbd3b61708483f73dbcc62a94d16cc7db928cba (diff) | |
| download | kernel_samsung_smdk4412-90bf0265e5b0d561f215a69bb7a46c4071b2c93b.zip kernel_samsung_smdk4412-90bf0265e5b0d561f215a69bb7a46c4071b2c93b.tar.gz kernel_samsung_smdk4412-90bf0265e5b0d561f215a69bb7a46c4071b2c93b.tar.bz2 | |
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 <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
| -rw-r--r-- | drivers/mtd/ubi/ubi.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index 749007e..fd9b20d 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 |