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UBI: introduce new constants

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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>
This commit is contained in:
Artem Bityutskiy
2009-05-23 16:04:17 +03:00
parent ddbd3b6170
commit 90bf0265e5
3 changed files with 36 additions and 26 deletions
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13
drivers/mtd/ubi/wl.c
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@@ -756,15 +756,14 @@ static int wear_leveling_worker(struct ubi_device *ubi, struct ubi_work *wrk,
err = ubi_eba_copy_leb(ubi, e1->pnum, e2->pnum, vid_hdr);
if (err) {
if (err == -EAGAIN)
goto out_not_moved;
if (err < 0)
goto out_error;
if (err == 2) {
/* Target PEB write error, torture it */
if (err == MOVE_CANCEL_BITFLIPS ||
err == MOVE_TARGET_WR_ERR) {
/* Target PEB bit-flips or write error, torture it */
torture = 1;
goto out_not_moved;
}
if (err < 0)
goto out_error;
/*
* The LEB has not been moved because the volume is being
@@ -774,7 +773,7 @@ static int wear_leveling_worker(struct ubi_device *ubi, struct ubi_work *wrk,
*/
dbg_wl("canceled moving PEB %d", e1->pnum);
ubi_assert(err == 1);
ubi_assert(err == MOVE_CANCEL_RACE);
ubi_free_vid_hdr(ubi, vid_hdr);
vid_hdr = NULL;