diff options
Diffstat (limited to 'drivers/mtd/ubi/wl.c')
| -rw-r--r-- | drivers/mtd/ubi/wl.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 0c78e09d7960..14edb65ce6a6 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -181,11 +181,13 @@ static void wl_entry_destroy(struct ubi_device *ubi, struct ubi_wl_entry *e) /** * do_work - do one pending work. * @ubi: UBI device description object + * @executed: whether there is one work is executed * * This function returns zero in case of success and a negative error code in - * case of failure. + * case of failure. If @executed is not NULL and there is one work executed, + * @executed is set as %1, otherwise @executed is set as %0. */ -static int do_work(struct ubi_device *ubi) +static int do_work(struct ubi_device *ubi, int *executed) { int err; struct ubi_work *wrk; @@ -203,9 +205,13 @@ static int do_work(struct ubi_device *ubi) if (list_empty(&ubi->works)) { spin_unlock(&ubi->wl_lock); up_read(&ubi->work_sem); + if (executed) + *executed = 0; return 0; } + if (executed) + *executed = 1; wrk = list_entry(ubi->works.next, struct ubi_work, list); list_del(&wrk->list); ubi->works_count -= 1; @@ -1685,7 +1691,7 @@ int ubi_thread(void *u) } spin_unlock(&ubi->wl_lock); - err = do_work(ubi); + err = do_work(ubi, NULL); if (err) { ubi_err(ubi, "%s: work failed with error code %d", ubi->bgt_name, err); @@ -2096,7 +2102,7 @@ static int produce_free_peb(struct ubi_device *ubi) spin_unlock(&ubi->wl_lock); dbg_wl("do one work synchronously"); - err = do_work(ubi); + err = do_work(ubi, NULL); spin_lock(&ubi->wl_lock); if (err) |