diff options
| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-12-18 15:54:35 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-12-26 19:15:16 +0200 |
| commit | 593dd33c92c6529443d5df1350dc5cc76511232d (patch) | |
| tree | dda360da5a5f66eb36b55a4c2e8eb985e997ffd6 /drivers/mtd/ubi/ubi.h | |
| parent | 458dbb3d07574e8fcdcb921ac155ccd81b16b05f (diff) | |
UBI: fix ubi_wl_flush
The flush function should finish all the pending jobs. But if
somebody else is doing a work, this function should wait and let
it finish.
This patche uses rw semaphore for synchronization purpose - it
just looks quite convinient.
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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index ea9a6990a4d..994233d6e1e 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -355,6 +355,7 @@ struct ubi_device { } prot; spinlock_t wl_lock; struct mutex move_mutex; + struct rw_semaphore work_sem; int wl_scheduled; struct ubi_wl_entry **lookuptbl; unsigned long long abs_ec; |